{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:YGRUZKLHEYXOLLPJ4P6DVURQ4F","short_pith_number":"pith:YGRUZKLH","canonical_record":{"source":{"id":"1008.1248","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-06T18:13:23Z","cross_cats_sorted":[],"title_canon_sha256":"9d765219fd855e408cc3a4476aa3a5268b8e0943c7efb560fb0f0b1b525800ab","abstract_canon_sha256":"8bd9c592a5009c0219968454094ea06dc0ab1c0a005f1da1226a8ef7b1d7dc27"},"schema_version":"1.0"},"canonical_sha256":"c1a34ca967262ee5ade9e3fc3ad230e17e75b7a296f4273eeba13f18b150a868","source":{"kind":"arxiv","id":"1008.1248","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1248","created_at":"2026-05-18T02:05:58Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1248v1","created_at":"2026-05-18T02:05:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1248","created_at":"2026-05-18T02:05:58Z"},{"alias_kind":"pith_short_12","alias_value":"YGRUZKLHEYXO","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"YGRUZKLHEYXOLLPJ","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"YGRUZKLH","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:YGRUZKLHEYXOLLPJ4P6DVURQ4F","target":"record","payload":{"canonical_record":{"source":{"id":"1008.1248","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-06T18:13:23Z","cross_cats_sorted":[],"title_canon_sha256":"9d765219fd855e408cc3a4476aa3a5268b8e0943c7efb560fb0f0b1b525800ab","abstract_canon_sha256":"8bd9c592a5009c0219968454094ea06dc0ab1c0a005f1da1226a8ef7b1d7dc27"},"schema_version":"1.0"},"canonical_sha256":"c1a34ca967262ee5ade9e3fc3ad230e17e75b7a296f4273eeba13f18b150a868","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:58.276734Z","signature_b64":"No5skURKjLBTQWlMPG1qc5HK1dnX1F6/as+penWejze13Nf0ZC7aHmaeITXfy4D7Z7dOWZaGUetYjvnhDefyDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c1a34ca967262ee5ade9e3fc3ad230e17e75b7a296f4273eeba13f18b150a868","last_reissued_at":"2026-05-18T02:05:58.276089Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:58.276089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.1248","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":"2026-05-18T02:05:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CNL8XOXfTZpi0S39gRIDjaNrvZNJkmOvzpt/P1G8+mW08XSzI0Rdf1s2BN9gqjMaulLAfFhKiBGd0kC2bUAmDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T07:15:03.249015Z"},"content_sha256":"08450fa4faef73d03f997f4545f64e439a962149a28b4adc7e1e42a7da66b03e","schema_version":"1.0","event_id":"sha256:08450fa4faef73d03f997f4545f64e439a962149a28b4adc7e1e42a7da66b03e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:YGRUZKLHEYXOLLPJ4P6DVURQ4F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large Amplitude Photometric Variability of the Candidate Protoplanet TMR-1C","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"B. Riaz, E. L. Martin","submitted_at":"2010-08-06T18:13:23Z","abstract_excerpt":"In their HST/NICMOS observations, Terebey et al. 1998 detected a candidate protoplanet, TMR-1C, that lies at a separation of about 10\" (~1000 AU) from the Class I protobinary TMR-1 (IRAS 04361+2547). A narrow filament-like structure was observed extending south-east from the central proto-binary system towards TMR-1C, suggesting a morphology in which the candidate protoplanet may have been ejected from the TMR-1 system. Follow-up low-resolution spectroscopy could not confirm if this object is a protoplanet or a low-luminosity background star. We present two epochs of near-infrared photometric "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1248","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":""},"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":"2026-05-18T02:05:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jKnYqoBJGTwp48ErIK53hJSOaCfu7iA5oF3Vf5wcgUZpe8AS0QoVGkGNkQSlbbJgWCOFO4IfMqQJVUCYk8RLBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T07:15:03.249609Z"},"content_sha256":"032868550c17d0ae24d9f262e4858ef45635f49b8a3b71b0bf728a977562355e","schema_version":"1.0","event_id":"sha256:032868550c17d0ae24d9f262e4858ef45635f49b8a3b71b0bf728a977562355e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YGRUZKLHEYXOLLPJ4P6DVURQ4F/bundle.json","state_url":"https://pith.science/pith/YGRUZKLHEYXOLLPJ4P6DVURQ4F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YGRUZKLHEYXOLLPJ4P6DVURQ4F/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":"2026-06-07T07:15:03Z","links":{"resolver":"https://pith.science/pith/YGRUZKLHEYXOLLPJ4P6DVURQ4F","bundle":"https://pith.science/pith/YGRUZKLHEYXOLLPJ4P6DVURQ4F/bundle.json","state":"https://pith.science/pith/YGRUZKLHEYXOLLPJ4P6DVURQ4F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YGRUZKLHEYXOLLPJ4P6DVURQ4F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:YGRUZKLHEYXOLLPJ4P6DVURQ4F","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":"8bd9c592a5009c0219968454094ea06dc0ab1c0a005f1da1226a8ef7b1d7dc27","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-06T18:13:23Z","title_canon_sha256":"9d765219fd855e408cc3a4476aa3a5268b8e0943c7efb560fb0f0b1b525800ab"},"schema_version":"1.0","source":{"id":"1008.1248","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1248","created_at":"2026-05-18T02:05:58Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1248v1","created_at":"2026-05-18T02:05:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1248","created_at":"2026-05-18T02:05:58Z"},{"alias_kind":"pith_short_12","alias_value":"YGRUZKLHEYXO","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"YGRUZKLHEYXOLLPJ","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"YGRUZKLH","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:032868550c17d0ae24d9f262e4858ef45635f49b8a3b71b0bf728a977562355e","target":"graph","created_at":"2026-05-18T02:05:58Z","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"},"paper":{"abstract_excerpt":"In their HST/NICMOS observations, Terebey et al. 1998 detected a candidate protoplanet, TMR-1C, that lies at a separation of about 10\" (~1000 AU) from the Class I protobinary TMR-1 (IRAS 04361+2547). A narrow filament-like structure was observed extending south-east from the central proto-binary system towards TMR-1C, suggesting a morphology in which the candidate protoplanet may have been ejected from the TMR-1 system. Follow-up low-resolution spectroscopy could not confirm if this object is a protoplanet or a low-luminosity background star. We present two epochs of near-infrared photometric ","authors_text":"B. Riaz, E. L. Martin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-06T18:13:23Z","title":"Large Amplitude Photometric Variability of the Candidate Protoplanet TMR-1C"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1248","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":"sha256:08450fa4faef73d03f997f4545f64e439a962149a28b4adc7e1e42a7da66b03e","target":"record","created_at":"2026-05-18T02:05:58Z","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":"8bd9c592a5009c0219968454094ea06dc0ab1c0a005f1da1226a8ef7b1d7dc27","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-06T18:13:23Z","title_canon_sha256":"9d765219fd855e408cc3a4476aa3a5268b8e0943c7efb560fb0f0b1b525800ab"},"schema_version":"1.0","source":{"id":"1008.1248","kind":"arxiv","version":1}},"canonical_sha256":"c1a34ca967262ee5ade9e3fc3ad230e17e75b7a296f4273eeba13f18b150a868","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1a34ca967262ee5ade9e3fc3ad230e17e75b7a296f4273eeba13f18b150a868","first_computed_at":"2026-05-18T02:05:58.276089Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:58.276089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"No5skURKjLBTQWlMPG1qc5HK1dnX1F6/as+penWejze13Nf0ZC7aHmaeITXfy4D7Z7dOWZaGUetYjvnhDefyDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:58.276734Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.1248","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:08450fa4faef73d03f997f4545f64e439a962149a28b4adc7e1e42a7da66b03e","sha256:032868550c17d0ae24d9f262e4858ef45635f49b8a3b71b0bf728a977562355e"],"state_sha256":"24c4841180f79e9bba75b1ed2a7e4717ae34f6a3d5386284de76472db28c73a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"30nNYcV4yslcWpX0oxbZoQWcaK3AfnIunBy6pT2WFZE/CvpubVboTAO2z8YuEd95ARX+OOVfdELQyTZvLsrgDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T07:15:03.252872Z","bundle_sha256":"25aace3fee7e85a901cfcd750192859771ec900e5434db89fb3daec42759eb84"}}