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Paper Citation Record · LEDGER

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens

As of 16 August 2026, this Paper Citation Record lists 14 of 14 outbound references and 1 inbound Pith citation observation for arXiv:1908.00490.

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

pith.paper-citation-record.v1
1908.00490 v2

Coverage vector

measured 14 of 14 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T16:02:26.845432Z

measured 15 of 15 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 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-14T15:05:00.480078Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-14T15:05:00.731563Z

Reference resolution

14 of 14 outbound references displayed

  • verified exact1
  • verified fuzzy8
  • unresolved5
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 91a4c4f2-3192-42c8-8084-62430e7cff46 · outbound

This paper cites an unresolved cited work.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens Unresolved cited work

Reference 1

Resolution
unresolved
raw_fallback, observed 2026-08-14T16:02:26.971478Z

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=2026-08-14T16:02:26.808592Z digest=sha256:7ac9e8047d0e560bd3923a9645d902521820bc56eccf0fdc5d56176425f42043

Observation 5ed91c11-0dd7-4d53-a615-338a55c09143 · outbound

This paper cites D., 2003, Reports on Progress in Physics, 66,.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens D., 2003, Reports on Progress in Physics, 66,

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T16:02:26.926175Z

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=2026-08-14T16:02:26.830550Z digest=sha256:265cf5909ab8b2e0d0d6c836cec152a2e0e29bd2efd1cbb50100a01d3e441163

Observation 29719a53-435d-40e0-bd99-ae0df83544ec · outbound

This paper cites an unresolved cited work.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens Unresolved cited work

Reference 71

Resolution
unresolved
raw_fallback, observed 2026-08-14T16:02:26.950618Z

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=2026-08-14T16:02:26.818561Z digest=sha256:8301f60710f4b8aaa0e5a6c016072866ba3d116569ea7668b82505462330dc14

Observation 3fb57949-83ef-46a3-bbcf-13182ed75a45 · outbound

This paper cites an unresolved cited work.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens Unresolved cited work

Reference 119

Resolution
unresolved
raw_fallback, observed 2026-08-14T16:02:26.957201Z

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=2026-08-14T16:02:26.815655Z digest=sha256:02d2ad62cab6559793eac2b6ab060bcd7fb51c2db1786c954ada58508558f735

Observation b93dfeca-2d27-474a-956c-3f65f8e58839 · outbound

This paper cites Tables astronomiques.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens Tables astronomiques

Reference 315

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T16:02:26.964442Z

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=2026-08-14T16:02:26.812470Z digest=sha256:94c685b23bb280f0cb37658554ec04d2803d618c68b1fc62a34944e2b5ef7738

Observation ab5d80ec-d0f1-4b8a-bcc6-c221818314e9 · outbound

This paper cites B., Nicholson, P.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens B., Nicholson, P

Reference 409

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T16:02:26.944163Z

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=2026-08-14T16:02:26.825161Z digest=sha256:38a8126fbc4005f60e4642846d99a796932eea0192a573dcdf8f2081b4436577

Observation f94765d5-1ef7-4d24-9e9f-d15403955b2e · outbound

This paper cites Gaussian Processes for Machine Learning.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens Gaussian Processes for Machine Learning

Reference 553

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T16:02:26.910281Z

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=2026-08-14T16:02:26.835482Z digest=sha256:fe0c0a78b8ff006e76e363066badbf0450a2736d90012aedf4ded41eb8ce2456

Observation d3f0103f-a486-4768-b5ed-a77459558cb6 · outbound

This paper cites an unresolved cited work.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens Unresolved cited work

Reference 563

Resolution
unresolved
raw_fallback, observed 2026-08-14T16:02:26.894663Z

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=2026-08-14T16:02:26.840764Z digest=sha256:9dee52813cd3db36003b860ab89b4f52b9e78842450ab4216762d2730ca789e2

Observation e8f21b50-29fa-4956-96d5-e0eeea407afd · outbound

This paper cites T., Meinel, A.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens T., Meinel, A

Reference 577

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T16:02:26.902284Z

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=2026-08-14T16:02:26.838223Z digest=sha256:38a447847b67d97f82015bca9f73290ca8428b57e431ba79e072bf762ac3e24e

Observation 0daa9226-c7c9-4031-9d96-e14e9ffe6483 · outbound

This paper cites User’s guide to LOWTRAN7.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens User’s guide to LOWTRAN7

Reference 635

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T16:02:26.934877Z

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=2026-08-14T16:02:26.827982Z digest=sha256:6f37d081184387f2b11d51f157366115a6714038dddf38ce6fef10a8c9a1a570

Observation 5cb49c1c-baaa-46a0-b076-5852b78689f4 · outbound

This paper cites The Crisis in Astrophysics and Planetary Science: How Commercial Space and Program Design Principles will let us Escape.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens The Crisis in Astrophysics and Planetary Science: How Commercial Space and Program Design Principles will let us Escape

Reference 769

Resolution
verified exact
local_arxiv, observed 2026-08-14T16:02:26.870570Z

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=2026-08-14T16:02:26.821762Z digest=sha256:145187acd49b664584ba1d114f4924b49fd5f20294936c3bada74e3c9c805003

Observation 1981d016-b999-4a61-a5b4-0f7bd4a895f6 · outbound

This paper cites standard atmosphere (1976), 1992, Planet.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens standard atmosphere (1976), 1992, Planet

Reference 789

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T16:02:26.918609Z

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=2026-08-14T16:02:26.833033Z digest=sha256:e047757f1354f65eff810dc1d877e95e63326c765cd1cb943200560142c8ee2e

Observation 41054d5a-31c8-425e-bb51-eeae7733477f · outbound

This paper cites SPIE, 3356, 665 Wylie, D.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens SPIE, 3356, 665 Wylie, D

Reference 1133

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T16:02:26.886648Z

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=2026-08-14T16:02:26.843224Z digest=sha256:e37adf6bb875be3dc7c9dbf49b79d9c6cd0a84c557f3da4b9f03ea2bebcb7844

Observation 84c1025d-e200-4e4e-a631-5f585437d31f · outbound

This paper cites an unresolved cited work.

The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens Unresolved cited work

Reference 1972

Resolution
unresolved
raw_fallback, observed 2026-08-14T16:02:26.878921Z

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=2026-08-14T16:02:26.845432Z digest=sha256:c6e1210e9e6dc8e67977799d5188bc879fe985402aaa66f34e114a424c69179c

Pith citing papers

Observation c4df4c4d-988e-4ae4-8530-d26415c7a298 · inbound

OWL-MOON : Very high resolution spectro-imaging and Earth-Moon interferometry: exoplanets to cosmology cites this paper.

OWL-MOON : Very high resolution spectro-imaging and Earth-Moon interferometry: exoplanets to cosmology The "Terrascope": On the Possibility of Using the Earth as an Atmospheric Lens

Reference 5

Resolution
verified exact
local_arxiv, observed 2026-08-14T15:05:00.736492Z

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=2026-08-14T15:05:00.480078Z digest=sha256:a196c1c51fa0aff8653f4991a2ba97017a317362c8499fd94adf715ccd143d1e