{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:TB2337JKZE26JTOGBIQINPXRQR","short_pith_number":"pith:TB2337JK","canonical_record":{"source":{"id":"2605.27516","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-05-26T18:00:05Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"c0ee1b4ab524f5695f11699244a2900f05d5cacbdf604b7de08ed498a9ee256f","abstract_canon_sha256":"33599fb652f3832c3df8186a98a5740c66d44e721975e51c72180d66d861de64"},"schema_version":"1.0"},"canonical_sha256":"9875bdfd2ac935e4cdc60a2086bef1846a856bd5556a3f9e7ad8311c0a9548f1","source":{"kind":"arxiv","id":"2605.27516","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.27516","created_at":"2026-05-28T00:05:22Z"},{"alias_kind":"arxiv_version","alias_value":"2605.27516v1","created_at":"2026-05-28T00:05:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.27516","created_at":"2026-05-28T00:05:22Z"},{"alias_kind":"pith_short_12","alias_value":"TB2337JKZE26","created_at":"2026-05-28T00:05:22Z"},{"alias_kind":"pith_short_16","alias_value":"TB2337JKZE26JTOG","created_at":"2026-05-28T00:05:22Z"},{"alias_kind":"pith_short_8","alias_value":"TB2337JK","created_at":"2026-05-28T00:05:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:TB2337JKZE26JTOGBIQINPXRQR","target":"record","payload":{"canonical_record":{"source":{"id":"2605.27516","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-05-26T18:00:05Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"c0ee1b4ab524f5695f11699244a2900f05d5cacbdf604b7de08ed498a9ee256f","abstract_canon_sha256":"33599fb652f3832c3df8186a98a5740c66d44e721975e51c72180d66d861de64"},"schema_version":"1.0"},"canonical_sha256":"9875bdfd2ac935e4cdc60a2086bef1846a856bd5556a3f9e7ad8311c0a9548f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-28T00:05:22.537533Z","signature_b64":"SpuTQEsKlSCEH9QRPK5qQJ7lL1FEAQezfDcN73gV45XvPrNOt959AsYZE4YKyCZrKbyVfal5wBRwq8fkci7nDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9875bdfd2ac935e4cdc60a2086bef1846a856bd5556a3f9e7ad8311c0a9548f1","last_reissued_at":"2026-05-28T00:05:22.537033Z","signature_status":"signed_v1","first_computed_at":"2026-05-28T00:05:22.537033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.27516","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-28T00:05:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"doixsjz00+tgQuvpjmm/ZKcbTfZyYFff/PU28XM8u5HS6jK459oisRLZVAyk7ze2hOK0NG05pTVn5UJ6R1sIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T10:24:46.463689Z"},"content_sha256":"1727db8f5f83e75195a83373553b44a0073f5abd9c932cc489c49ba9f91fb845","schema_version":"1.0","event_id":"sha256:1727db8f5f83e75195a83373553b44a0073f5abd9c932cc489c49ba9f91fb845"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:TB2337JKZE26JTOGBIQINPXRQR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DebrisWatch II: Digging deeper for geosynchronous debris","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.IM","authors_text":"Alexander MacManus, Anna-Maria Cutolo, Benjamin F. Cooke, Billy Shrive, Christian Wolf, Christopher A. Onken, Cristina Paragini, Daisuke Kuroda, Dimitri Veras, Don Pollacco, Grant Privett, Ioannis Apergis, Isobel S. Lockley, James A. Blake, James McCormac, Kota Nishiyama, Lily Beesley, Morgan A Mitchell, Paul Chote, Phineas Whitlock, Robert Airey, Roberto Armellin, Seitaro Urakawa, Shin-ichiro Okumura, Stuart Eves, Thomas Schildknecht, Tokuhiro Nimura, Tomoko Fujiwara, Toshifumi Yanagisawa, William Feline","submitted_at":"2026-05-26T18:00:05Z","abstract_excerpt":"The geosynchronous (GSO) debris environment is continually evolving. Regular monitoring of the region is consequently of great importance, though the trade-off between coverage and sensitivity makes this challenging for the population of optically faint debris, where collecting area becomes a pivotal factor. Surveys conducted with large-aperture telescopes have provided crucial insights into the nature of this largely uncharacterised population. In this paper, we revisit a survey conducted with the 2.54 m Isaac Newton Telescope (INT), presenting an overhaul of the astrometric calibration and o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.27516","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.27516/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-28T00:05:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fso7MfGRoIqdLUV45GvgBuI2fEpF5yJdXpZULCmY4fNfxw4v3Mr89tv9oc3YSwh5HRFRAaiVNFSY65NrZojMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T10:24:46.464424Z"},"content_sha256":"233e09ef535054294b97b9c115e2dfe9bfe296c0ffae7debb68cc65d2100c688","schema_version":"1.0","event_id":"sha256:233e09ef535054294b97b9c115e2dfe9bfe296c0ffae7debb68cc65d2100c688"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TB2337JKZE26JTOGBIQINPXRQR/bundle.json","state_url":"https://pith.science/pith/TB2337JKZE26JTOGBIQINPXRQR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TB2337JKZE26JTOGBIQINPXRQR/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T10:24:46Z","links":{"resolver":"https://pith.science/pith/TB2337JKZE26JTOGBIQINPXRQR","bundle":"https://pith.science/pith/TB2337JKZE26JTOGBIQINPXRQR/bundle.json","state":"https://pith.science/pith/TB2337JKZE26JTOGBIQINPXRQR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TB2337JKZE26JTOGBIQINPXRQR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TB2337JKZE26JTOGBIQINPXRQR","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"33599fb652f3832c3df8186a98a5740c66d44e721975e51c72180d66d861de64","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-05-26T18:00:05Z","title_canon_sha256":"c0ee1b4ab524f5695f11699244a2900f05d5cacbdf604b7de08ed498a9ee256f"},"schema_version":"1.0","source":{"id":"2605.27516","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.27516","created_at":"2026-05-28T00:05:22Z"},{"alias_kind":"arxiv_version","alias_value":"2605.27516v1","created_at":"2026-05-28T00:05:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.27516","created_at":"2026-05-28T00:05:22Z"},{"alias_kind":"pith_short_12","alias_value":"TB2337JKZE26","created_at":"2026-05-28T00:05:22Z"},{"alias_kind":"pith_short_16","alias_value":"TB2337JKZE26JTOG","created_at":"2026-05-28T00:05:22Z"},{"alias_kind":"pith_short_8","alias_value":"TB2337JK","created_at":"2026-05-28T00:05:22Z"}],"graph_snapshots":[{"event_id":"sha256:233e09ef535054294b97b9c115e2dfe9bfe296c0ffae7debb68cc65d2100c688","target":"graph","created_at":"2026-05-28T00:05:22Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2605.27516/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The geosynchronous (GSO) debris environment is continually evolving. Regular monitoring of the region is consequently of great importance, though the trade-off between coverage and sensitivity makes this challenging for the population of optically faint debris, where collecting area becomes a pivotal factor. Surveys conducted with large-aperture telescopes have provided crucial insights into the nature of this largely uncharacterised population. In this paper, we revisit a survey conducted with the 2.54 m Isaac Newton Telescope (INT), presenting an overhaul of the astrometric calibration and o","authors_text":"Alexander MacManus, Anna-Maria Cutolo, Benjamin F. Cooke, Billy Shrive, Christian Wolf, Christopher A. Onken, Cristina Paragini, Daisuke Kuroda, Dimitri Veras, Don Pollacco, Grant Privett, Ioannis Apergis, Isobel S. Lockley, James A. Blake, James McCormac, Kota Nishiyama, Lily Beesley, Morgan A Mitchell, Paul Chote, Phineas Whitlock, Robert Airey, Roberto Armellin, Seitaro Urakawa, Shin-ichiro Okumura, Stuart Eves, Thomas Schildknecht, Tokuhiro Nimura, Tomoko Fujiwara, Toshifumi Yanagisawa, William Feline","cross_cats":["astro-ph.EP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-05-26T18:00:05Z","title":"DebrisWatch II: Digging deeper for geosynchronous debris"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.27516","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1727db8f5f83e75195a83373553b44a0073f5abd9c932cc489c49ba9f91fb845","target":"record","created_at":"2026-05-28T00:05:22Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"33599fb652f3832c3df8186a98a5740c66d44e721975e51c72180d66d861de64","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-05-26T18:00:05Z","title_canon_sha256":"c0ee1b4ab524f5695f11699244a2900f05d5cacbdf604b7de08ed498a9ee256f"},"schema_version":"1.0","source":{"id":"2605.27516","kind":"arxiv","version":1}},"canonical_sha256":"9875bdfd2ac935e4cdc60a2086bef1846a856bd5556a3f9e7ad8311c0a9548f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9875bdfd2ac935e4cdc60a2086bef1846a856bd5556a3f9e7ad8311c0a9548f1","first_computed_at":"2026-05-28T00:05:22.537033Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-28T00:05:22.537033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SpuTQEsKlSCEH9QRPK5qQJ7lL1FEAQezfDcN73gV45XvPrNOt959AsYZE4YKyCZrKbyVfal5wBRwq8fkci7nDw==","signature_status":"signed_v1","signed_at":"2026-05-28T00:05:22.537533Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.27516","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1727db8f5f83e75195a83373553b44a0073f5abd9c932cc489c49ba9f91fb845","sha256:233e09ef535054294b97b9c115e2dfe9bfe296c0ffae7debb68cc65d2100c688"],"state_sha256":"0a3e8d027958f5a2b24969bac7ea8e1824d8f7c283dfa354bf8e1c75adc8aa8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PgoZvkkOCt/GolIkzS7ExO87GMTuaqqRu3WwVZrG1dAwfMWAdXxO43/Zn4yTmI/oUQ6P0oU8vCW2d6HrDgLbAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T10:24:46.467606Z","bundle_sha256":"c7434793dc454d39b401667e075ee134aecb6a436494c0d21567abcd9e2fb450"}}