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Paper Citation Record · LEDGER

Unsupervised Context Retrieval for Long-tail Entities

As of 16 August 2026, this Paper Citation Record lists 23 of 23 outbound references and 0 inbound Pith citation observations for arXiv:1908.01798.

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

pith.paper-citation-record.v1
1908.01798 v1

Coverage vector

measured 23 of 23 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T15:07:58.628486Z

measured 23 of 23 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

23 of 23 outbound references displayed

  • verified exact0
  • verified fuzzy4
  • unresolved19
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 1acd301e-9441-4209-af38-f4ed12f30fdc · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 1

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:59.014924Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.519785Z digest=sha256:897bce53c0d7456804053000a957b0e205e7fab43126abf2df1e4ea3107aaebe

Observation 8b48c5d9-ceea-4553-a641-c272f1e811df · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-14T15:07:58.530823Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T15:07:58.530823Z digest=sha256:5c24c871d942ebfef7a378646be92f3e8e61cf76ae83e1050073341232f340f2

Observation a0830ec5-42a2-464e-9a3d-cc9278457129 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 3

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.972993Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.535875Z digest=sha256:f51f2030868b1cc4dc0969bdd17f37aee29ed5183ec487e6a9e0d30ff4ce4246

Observation 42464028-bff9-4584-9e8c-9d295293fc35 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 4

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.956458Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.540885Z digest=sha256:9f6f5647e815031bce3bd276c1f99e75b85b5722cb562a5f7b5cc008b92b3362

Observation 6b56acbe-33d1-4d6e-bf33-bd4f8667bf7a · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 5

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.940426Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.545831Z digest=sha256:b197617a4f97845d27bddf6b187c5813763010cfdbd85c4caba13ce6fd7f2439

Observation c672764d-4022-4904-a0c5-48458b35f465 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 6

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.908009Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.555416Z digest=sha256:2cb2c342281095b59886528173f23985f18e7ad136f13b9d7cf88f1d7d429b2b

Observation 20a8c1a3-840f-43d1-90dc-23c1c2902038 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 7

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.891539Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.559805Z digest=sha256:d6a92bcf675b05ba87566514c86693984479aec468b713e482aa257af5cd4dfd

Observation 4e64b9e3-90eb-4a47-b268-2677ef044cc0 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 8

Resolution
unresolved
no resolver link, observed 2026-08-14T15:07:58.565157Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T15:07:58.565157Z digest=sha256:f2870303ad19e012f31eea6a3fb8f3288599b0b669447e39be9fcdf4e42061d0

Observation 1d53cdfd-796e-466e-a95f-6d6c5df9c5a1 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.863915Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.569968Z digest=sha256:fadb691c8da27d23878fd323b9a950da50cd36fa106b480dcd7c12a7ef0f42f9

Observation aff0ad45-f7e9-47ad-8372-59121ff53427 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 10

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.846953Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.574740Z digest=sha256:2b6fd2a25a2e49a4fc9af0c5a56098d75294e0769bbe6e11d2e8c2621e070f86

Observation 59015981-8635-4368-9298-5c9d2fe574d5 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 11

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.831916Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.579283Z digest=sha256:f8dc063c6553ca242760fac63073736f28a836bdb04c2c6dd63b868b0493584e

Observation 394cbdb7-20a3-4384-b914-6dedb0e8c149 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 12

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.816672Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.584412Z digest=sha256:cebc021fc2bb04c250941f31147ed570af1ed56867c45adf07fe4bb83504ebc3

Observation a92b7c61-17da-4bef-ab5e-0dfa1cf68639 · outbound

This paper cites Mendes, Max Jakob, Andr´es Garc´ıa-Silva, and Christian Bizer.

Unsupervised Context Retrieval for Long-tail Entities Mendes, Max Jakob, Andr´es Garc´ıa-Silva, and Christian Bizer

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T15:07:58.799733Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.590045Z digest=sha256:058ca5a864f7cc9cf9b40dd992f10521872eef017d4bbe3eda2f03beaadd1f9b

Observation 0587f920-2b53-465f-8f0d-2d8874e3fb8e · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 14

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.784062Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.595221Z digest=sha256:6655d7cbff577cf1dabe37c70256ec84cad9ce38e7c2de3de24a987a2c1316b5

Observation 3aecdcf1-8e2d-4cbc-b90b-d1993da52ebb · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 15

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.768188Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.600055Z digest=sha256:573477461d9c43a633a4abf45ccc4ae0525497d043f48bcdcd0b63b4f43f5846

Observation a4225de2-9003-45d1-a27b-66aba3aee715 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 16

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.751558Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.604740Z digest=sha256:9c79428d90c8fbc9472ab641446100f2860d28a6fc6778c1d48a84d776e81392

Observation 9c0187c8-7e57-4294-9a78-f8a5803849b2 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 17

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.735311Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.609440Z digest=sha256:7b81075398a673ba92221345334d0bf05d61bebbf2c9e5aadada38255a6d2d73

Observation d5b99dbb-6b71-4c1d-8a6c-f876550dcc0b · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 18

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.717903Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.613957Z digest=sha256:d2f2a145e16829b85e1d9962a101a8d712a90a43de180bd0603a8b2d56ff1a38

Observation ca18abca-ac6a-4db1-b22d-1b1b7a47fd30 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 19

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.701075Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.618883Z digest=sha256:691c8fa2ba5b62dec2261dd4fdc2b00e644bcb8e7b482c3d1062b283b5ef44a0

Observation 5379d663-2fa6-4165-ac62-5552fae4e2aa · outbound

This paper cites Mendes, Heiko Paulheim, Filip Ilievski, Julien Plu, Giuseppe Rizzo, and J ¨org Waitelonis.

Unsupervised Context Retrieval for Long-tail Entities Mendes, Heiko Paulheim, Filip Ilievski, Julien Plu, Giuseppe Rizzo, and J ¨org Waitelonis

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T15:07:58.683495Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.623702Z digest=sha256:419a197e1ad3e9999a3e545e42eb58b62cae250b0a9915e3ce594f3ebb1f2a84

Observation d1dd9e0d-caad-45b2-b296-f744b4c5336c · outbound

This paper cites Voorhees.

Unsupervised Context Retrieval for Long-tail Entities Voorhees

Reference 21

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T15:07:58.666698Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.628486Z digest=sha256:f59b9e62f6e2a404facfb73d0ac95527792eab23973b4e2cf54f48e0db87eb46

Observation b16e99a5-8672-48ff-8cd7-bfac0c38a9af · outbound

This paper cites CEUR Workshop Proceedings 1178 (01 2012).

Unsupervised Context Retrieval for Long-tail Entities CEUR Workshop Proceedings 1178 (01 2012)

Reference 2012

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T15:07:58.999030Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.525646Z digest=sha256:029e932bf37c3f6f2be1f5271721ccfed883061c218e4a3bbefcd97c25abe433

Observation da8429b3-1323-49b4-9c88-fe39572f1c81 · outbound

This paper cites an unresolved cited work.

Unsupervised Context Retrieval for Long-tail Entities Unresolved cited work

Reference 2017

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:07:58.924282Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T15:07:58.550760Z digest=sha256:28b94cc21533479510fefcc82ddbb6195245160055983af98a37a68efbd1c307

Pith citing papers

No inbound Pith citation observations are available.