Paper Citation Record · LEDGER

X-ray properties of z>4 blazars

As of 15 August 2026, this Paper Citation Record lists 57 of 57 outbound references and 2 inbound Pith citation observations for arXiv:1908.08084.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
1908.08084 v2

Coverage vector

measured 57 of 57 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T11:55:21.527981Z

measured 59 of 59 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-15T06:32:42.880941+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-15T14:49:09.357645Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

57 of 57 outbound references displayed

verified exact11
verified fuzzy1
unresolved45
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation ae76a36f-37fe-42af-b6e8-93309809d807 · outbound

This paper cites write newline.

X-ray properties of z>4 blazars write newline

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.312399Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e8b28c9f-0398-431d-8308-f88b57cb7d4c · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.317677Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c2befaa6-f318-4584-bd66-844c287376cd · outbound

This paper cites C., Brandt W.

X-ray properties of z>4 blazars C., Brandt W

Reference 3

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.849077Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 49ecac29-0064-493c-93ba-d7f57555b107 · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-08-14T11:55:22.416863Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 78839a2a-3dfe-409e-b53b-9227f01cf719 · outbound

This paper cites N., et al., 2005, @doi [ ] 10.1007/s11214-005-5097-2 , 120, 165.

X-ray properties of z>4 blazars N., et al., 2005, @doi [ ] 10.1007/s11214-005-5097-2 , 120, 165

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.333364Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6fa80407-3718-4c87-9ebf-1f95ddbce6ef · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.337335Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 82ea7cd5-17f8-41c3-a2c3-941856f48aab · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.342105Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 645c7bed-e850-4b6c-aba5-9b5b23e9f1ea · outbound

This paper cites The Pan-STARRS1 Surveys.

X-ray properties of z>4 blazars The Pan-STARRS1 Surveys

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.345665Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c3cb4b81-dc62-45e1-98de-262c4d9a825a · outbound

This paper cites C., Stawarz L., Siemiginowska A., Gobeille D., Wardle J.

X-ray properties of z>4 blazars C., Stawarz L., Siemiginowska A., Gobeille D., Wardle J

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.350474Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation ce37ec8a-27ce-4a56-b043-3286581c7b88 · outbound

This paper cites J., Cotton W.

X-ray properties of z>4 blazars J., Cotton W

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.354949Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b5ad6a82-f096-4a8d-b6b2-5921d3eb5bd0 · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.359387Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 095151c7-f714-4ff1-897c-29b318d57b2f · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.363568Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 26464a01-7aab-4352-9219-ac98a03e7a3e · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.367442Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 39eff55a-c798-4774-922e-19f66014dd51 · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 16

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.790466Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 3cfc4b72-7155-4edc-b2f4-4d13debbb326 · outbound

This paper cites P., Bautz M.

X-ray properties of z>4 blazars P., Bautz M

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T11:55:22.406758Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 06d7a56e-109a-44ae-9981-c5fbb5f14ef9 · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.384524Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4fa865ae-9dd9-4e30-97b5-3cd099f003f9 · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.387755Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7051cc2a-fc0c-4fd2-9797-dfb42022fa3e · outbound

This paper cites Open Universe for Blazars: a new generation of astronomical products based on 14 years of Swift-XRT data.

X-ray properties of z>4 blazars Open Universe for Blazars: a new generation of astronomical products based on 14 years of Swift-XRT data

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.391262Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e3b3ca50-af03-48ea-8c0a-f2c7ec8e323f · outbound

This paper cites C., Scott W.

X-ray properties of z>4 blazars C., Scott W

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.394728Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9ea4732f-704c-4924-93ab-1ec0c43de86d · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 23

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.767304Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 2cf54444-82bc-4fb7-9462-f64d6fb93c97 · outbound

This paper cites E., Grindlay J.

X-ray properties of z>4 blazars E., Grindlay J

Reference 24

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.757421Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 519b7278-0b06-4a1a-a8d3-40cab7249b64 · outbound

This paper cites E., et al., 2008, @doi [ ] 10.1086/523302 , 175, 97.

X-ray properties of z>4 blazars E., et al., 2008, @doi [ ] 10.1086/523302 , 175, 97

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.406570Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 23a99608-968c-4e04-b046-8283b6f1c2bd · outbound

This paper cites http://doi.org/10.5281/zenodo.1475236.

X-ray properties of z>4 blazars http://doi.org/10.5281/zenodo.1475236

Reference 26

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.739793Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation de3a9a2e-3dfc-4ee7-8fd5-55692da881c8 · outbound

This paper cites T., Jagannathan P., Mooley K.

X-ray properties of z>4 blazars T., Jagannathan P., Mooley K

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.415253Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation aecd7160-b5df-48cb-9f99-f9e931f9b252 · outbound

This paper cites I., Sramek R., Schmidt M., Shaffer D.

X-ray properties of z>4 blazars I., Sramek R., Schmidt M., Shaffer D

Reference 28

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.418560Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation ffb5b4ba-51d1-4257-9644-f9f7f8c6602b · outbound

This paper cites M., Cotton W.

X-ray properties of z>4 blazars M., Cotton W

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.421974Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fefd4485-9539-4b89-b748-c6148f766314 · outbound

This paper cites M., Marchesini E., Landoni M., Massaro F., Ajello M., 2017, @doi [ ] 10.3847/1538-4357/aa74b8 , 842, 87.

X-ray properties of z>4 blazars M., Marchesini E., Landoni M., Massaro F., Ajello M., 2017, @doi [ ] 10.3847/1538-4357/aa74b8 , 842, 87

Reference 30

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.425371Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c3317e7e-889a-4be8-8fd5-091be26245e4 · outbound

This paper cites L., et al., 2018, @doi [ ] 10.3847/1538-4357/aaaf66 , 856, 66.

X-ray properties of z>4 blazars L., et al., 2018, @doi [ ] 10.3847/1538-4357/aaaf66 , 856, 66

Reference 31

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.705427Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation ffd78f3b-aef9-4ad5-9585-1f333c0e507a · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 32

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.432523Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3c64c5d8-35c6-4ce5-8cf8-c410d4276880 · outbound

This paper cites T., et al., 2003, @doi [ ] 10.1046/j.1365-8711.2003.06256.x , 341, 1.

X-ray properties of z>4 blazars T., et al., 2003, @doi [ ] 10.1046/j.1365-8711.2003.06256.x , 341, 1

Reference 33

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.435630Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1f0cb8a4-4d4a-4a70-8fa8-a4e033469ec3 · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 34

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.438564Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9834af4b-cb0b-4564-b92d-bd1807e3f510 · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 35

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.442216Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c21ee1fe-8770-4d5e-9edf-db5ddb18a297 · outbound

This paper cites L., Reeves J.

X-ray properties of z>4 blazars L., Reeves J

Reference 36

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.445409Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a4551c9b-f668-4f36-b87f-63713ed18955 · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 37

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.448526Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d7faf4a8-ddc9-40b7-8cc8-5320afa0b3cb · outbound

This paper cites W., Sowards-Emmerd D., Greenhill L., Michelson P., 2004, @doi [ ] 10.1086/423201 , 610, L9.

X-ray properties of z>4 blazars W., Sowards-Emmerd D., Greenhill L., Michelson P., 2004, @doi [ ] 10.1086/423201 , 610, L9

Reference 38

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.677965Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 28f4dc51-2798-45fb-9a4e-a318951e8db8 · outbound

This paper cites N., Shemmer O., Chomiuk L., Lopez L.

X-ray properties of z>4 blazars N., Shemmer O., Chomiuk L., Lopez L

Reference 39

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.666596Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation d6775146-c63a-4e30-994d-5c486328cbef · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 40

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.461004Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation dfed33ee-f4a7-4be9-8444-75bff817dd6a · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 41

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.656055Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 713c3543-9595-4740-ac81-cbf7da24b17a · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 42

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.470028Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c3262625-f731-49a8-b1b4-5d5cb6c4ffe0 · outbound

This paper cites A., 2002, @doi [ ] 10.1086/341359 , 571, L71.

X-ray properties of z>4 blazars A., 2002, @doi [ ] 10.1086/341359 , 571, L71

Reference 43

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.638781Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 41bcef77-df27-4376-80c5-fa2d8e5515d3 · outbound

This paper cites N., Vignali C., Schneider D.

X-ray properties of z>4 blazars N., Vignali C., Schneider D

Reference 44

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.477085Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9eaa45e4-b327-4bee-913e-f8180c1d5cec · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 45

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.480440Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 828b0bf7-b372-4be8-bdc8-1054cf98113e · outbound

This paper cites K., Aldcroft T.

X-ray properties of z>4 blazars K., Aldcroft T

Reference 46

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.483673Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 5da6bd19-6454-464b-a497-c96cf159df70 · outbound

This paper cites T., Strateva I., Brandt W.

X-ray properties of z>4 blazars T., Strateva I., Brandt W

Reference 47

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.486684Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c8a6d0ea-e903-4175-8315-aeef0bd4eb1f · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 48

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.489811Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8e52edb7-2144-4baa-a8a2-144bd874478b · outbound

This paper cites E., et al., 2001, @doi [ ] 10.1086/321167 , 122, 549.

X-ray properties of z>4 blazars E., et al., 2001, @doi [ ] 10.1086/321167 , 122, 549

Reference 49

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.493000Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8d0da3bf-fe1e-4a8d-9d01-995ae5db2b4e · outbound

This paper cites N., Schneider D.

X-ray properties of z>4 blazars N., Schneider D

Reference 50

Resolution: verified exact; doi, observed 2026-08-14T11:55:21.591962Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 912e9c44-e56d-44ae-8ce3-30686b4963f8 · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 51

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.499159Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 74305423-4a9b-4c7d-bf37-7b699b11c23e · outbound

This paper cites an unresolved cited work.

X-ray properties of z>4 blazars Unresolved cited work

Reference 52

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.502426Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f3f0feaa-9448-4287-b6c8-543fd5686b7f · outbound

This paper cites A., Fabian A.

X-ray properties of z>4 blazars A., Fabian A

Reference 53

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.505665Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d9bc041d-7d3f-428b-b3c8-6fdce8234f8c · outbound

This paper cites L., et al., 2010, @doi [ ] 10.1088/0004-6256/140/6/1868 , 140, 1868.

X-ray properties of z>4 blazars L., et al., 2010, @doi [ ] 10.1088/0004-6256/140/6/1868 , 140, 1868

Reference 54

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.508888Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation daac8fc8-f961-4719-89b6-0c6dd46bb2c9 · outbound

This paper cites N., Miller B.

X-ray properties of z>4 blazars N., Miller B

Reference 55

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.511719Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1f33bdb6-6fb2-4510-9585-ea54ecba9ad2 · outbound

This paper cites G., et al., 2000, @doi [ ] 10.1086/301513 , 120, 1579.

X-ray properties of z>4 blazars G., et al., 2000, @doi [ ] 10.1086/301513 , 120, 1579

Reference 56

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.514838Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c9ed8e88-bafa-4490-b4e0-99f347b5422d · outbound

This paper cites C., Celotti A., Jonker P.

X-ray properties of z>4 blazars C., Celotti A., Jonker P

Reference 57

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.517951Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e1a5437e-09b8-46f1-807a-d6e062ebb322 · outbound

This paper cites C., Worsley M.

X-ray properties of z>4 blazars C., Worsley M

Reference 58

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.520888Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0c3cefd1-6d6f-4457-9c0c-ac392c96d329 · outbound

This paper cites R., White R.

X-ray properties of z>4 blazars R., White R

Reference 59

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.524527Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 818f692e-ebf3-4b63-8f47-0bda573c1631 · outbound

This paper cites F., Brandt W.

X-ray properties of z>4 blazars F., Brandt W

Reference 60

Resolution: unresolved; no resolver link, observed 2026-08-14T11:55:21.527981Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

Observation 7eb18103-a09e-4230-9a69-e383fdccef88 · inbound

From compact jets to extended lobes: radio morphologies of distant quasars at z > 4 cites this paper.

From compact jets to extended lobes: radio morphologies of distant quasars at z > 4 X-ray properties of z>4 blazars

Reference 68

Resolution: unresolved; no resolver link, observed 2026-08-01T02:43:33.551002Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0fc78462-fb70-4a39-aadc-08d41cbad58e · inbound

The most extreme high-z radio quasars in the eRASS:1 X-ray survey cites this paper.

The most extreme high-z radio quasars in the eRASS:1 X-ray survey X-ray properties of z>4 blazars

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-15T14:49:09.357645Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.