{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:K5NGKITJJICZB2LXILT3WZBCFS","short_pith_number":"pith:K5NGKITJ","canonical_record":{"source":{"id":"2503.12462","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-03-16T11:34:02Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"e6b71f45b5754224a137ae9dee927aab7d028c7b5d3a6586807593d783192964","abstract_canon_sha256":"172c02caa520af9d379642315a39b8c36ca8b523e0c1b9d4aa093c43a3814bb4"},"schema_version":"1.0"},"canonical_sha256":"575a6522694a0590e97742e7bb64222cbdf7fe568b417b7a0c5f97f551cfc90b","source":{"kind":"arxiv","id":"2503.12462","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.12462","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"arxiv_version","alias_value":"2503.12462v1","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.12462","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_12","alias_value":"K5NGKITJJICZ","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"K5NGKITJJICZB2LX","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"K5NGKITJ","created_at":"2026-07-05T10:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:K5NGKITJJICZB2LXILT3WZBCFS","target":"record","payload":{"canonical_record":{"source":{"id":"2503.12462","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-03-16T11:34:02Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"e6b71f45b5754224a137ae9dee927aab7d028c7b5d3a6586807593d783192964","abstract_canon_sha256":"172c02caa520af9d379642315a39b8c36ca8b523e0c1b9d4aa093c43a3814bb4"},"schema_version":"1.0"},"canonical_sha256":"575a6522694a0590e97742e7bb64222cbdf7fe568b417b7a0c5f97f551cfc90b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:32:13.876713Z","signature_b64":"XK7s2/Gjq4SMHBoSa52qazVDa6k0Id0ULUF37xwMAckZy5t/ofKBx2uLf7yrlHbMacX0AcyKy/An6M42Z0frCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"575a6522694a0590e97742e7bb64222cbdf7fe568b417b7a0c5f97f551cfc90b","last_reissued_at":"2026-07-05T10:32:13.875897Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:32:13.875897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.12462","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":"2026-07-05T10:32:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jy/6EeY1jOvI8wGOrDI6QFS4vDPY5bw3j3wpgmwxeshnQM/2OYTdrm6FVHBWAb8lEget/DYnLTBwLSrtP6VRCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T12:18:59.790189Z"},"content_sha256":"ef4f8c0a1d28b1d3a044b844b110437982439e17094a3d88e1f896ecde8e4d98","schema_version":"1.0","event_id":"sha256:ef4f8c0a1d28b1d3a044b844b110437982439e17094a3d88e1f896ecde8e4d98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:K5NGKITJJICZB2LXILT3WZBCFS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for symbiotic nature of 2MASS J21012803+4555377","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. A. Tatarnikov, A. A. Tatarnikova, A. M. Tatarnikov, A. V. Dodin, M. A. Burlak, N. A.Maslennikova","submitted_at":"2025-03-16T11:34:02Z","abstract_excerpt":"Just less than 300 symbiotic stars are currently known in the Galaxy. The population synthesis methods predict that this amount should be 10--100 times larger. In recent years, several works have attempted to find symbiotic candidates from photometric surveys. Regular spectroscopic observations of these candidates can increase the number of known symbiotic systems. We aim to verify the symbiotic nature of 2MASS J21012803+4555377. Archive photometry and low-resolution spectra (R=1500-2000) of the candidate are presented. Besides molecular bands, the spectrum displays numerous emission lines inc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.12462","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/2503.12462/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":"2026-07-05T10:32:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rt2YBWW4mg9NeJsxdNtffxzuY7jozdSnZcajsCsJ8rWdCt4Mebk7x3SeGXl3ZN+4l6aeq+CkzPXhY6l2e5VwCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T12:18:59.790569Z"},"content_sha256":"a19ec4c29abfc85e5ca8be5be86aedcf455b35c74e2f2d87006653d205ee0a1f","schema_version":"1.0","event_id":"sha256:a19ec4c29abfc85e5ca8be5be86aedcf455b35c74e2f2d87006653d205ee0a1f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K5NGKITJJICZB2LXILT3WZBCFS/bundle.json","state_url":"https://pith.science/pith/K5NGKITJJICZB2LXILT3WZBCFS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K5NGKITJJICZB2LXILT3WZBCFS/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":"2026-08-22T12:18:59Z","links":{"resolver":"https://pith.science/pith/K5NGKITJJICZB2LXILT3WZBCFS","bundle":"https://pith.science/pith/K5NGKITJJICZB2LXILT3WZBCFS/bundle.json","state":"https://pith.science/pith/K5NGKITJJICZB2LXILT3WZBCFS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K5NGKITJJICZB2LXILT3WZBCFS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:K5NGKITJJICZB2LXILT3WZBCFS","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":"172c02caa520af9d379642315a39b8c36ca8b523e0c1b9d4aa093c43a3814bb4","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-03-16T11:34:02Z","title_canon_sha256":"e6b71f45b5754224a137ae9dee927aab7d028c7b5d3a6586807593d783192964"},"schema_version":"1.0","source":{"id":"2503.12462","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.12462","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"arxiv_version","alias_value":"2503.12462v1","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.12462","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_12","alias_value":"K5NGKITJJICZ","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"K5NGKITJJICZB2LX","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"K5NGKITJ","created_at":"2026-07-05T10:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:a19ec4c29abfc85e5ca8be5be86aedcf455b35c74e2f2d87006653d205ee0a1f","target":"graph","created_at":"2026-07-05T10:32:13Z","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/2503.12462/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Just less than 300 symbiotic stars are currently known in the Galaxy. The population synthesis methods predict that this amount should be 10--100 times larger. In recent years, several works have attempted to find symbiotic candidates from photometric surveys. Regular spectroscopic observations of these candidates can increase the number of known symbiotic systems. We aim to verify the symbiotic nature of 2MASS J21012803+4555377. Archive photometry and low-resolution spectra (R=1500-2000) of the candidate are presented. Besides molecular bands, the spectrum displays numerous emission lines inc","authors_text":"A. A. Tatarnikov, A. A. Tatarnikova, A. M. Tatarnikov, A. V. Dodin, M. A. Burlak, N. A.Maslennikova","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-03-16T11:34:02Z","title":"Evidence for symbiotic nature of 2MASS J21012803+4555377"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.12462","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:ef4f8c0a1d28b1d3a044b844b110437982439e17094a3d88e1f896ecde8e4d98","target":"record","created_at":"2026-07-05T10:32:13Z","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":"172c02caa520af9d379642315a39b8c36ca8b523e0c1b9d4aa093c43a3814bb4","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-03-16T11:34:02Z","title_canon_sha256":"e6b71f45b5754224a137ae9dee927aab7d028c7b5d3a6586807593d783192964"},"schema_version":"1.0","source":{"id":"2503.12462","kind":"arxiv","version":1}},"canonical_sha256":"575a6522694a0590e97742e7bb64222cbdf7fe568b417b7a0c5f97f551cfc90b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"575a6522694a0590e97742e7bb64222cbdf7fe568b417b7a0c5f97f551cfc90b","first_computed_at":"2026-07-05T10:32:13.875897Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:32:13.875897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XK7s2/Gjq4SMHBoSa52qazVDa6k0Id0ULUF37xwMAckZy5t/ofKBx2uLf7yrlHbMacX0AcyKy/An6M42Z0frCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:32:13.876713Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.12462","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ef4f8c0a1d28b1d3a044b844b110437982439e17094a3d88e1f896ecde8e4d98","sha256:a19ec4c29abfc85e5ca8be5be86aedcf455b35c74e2f2d87006653d205ee0a1f"],"state_sha256":"95235c2c74251b14af3e3fe32f7bfbf08d4eefa45eb6d200ac42949a7c958a8f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAwd1cPLYjTpXvIy3ynFTybKRttCGHZsr5UX714pFgouwhCo+Z72UrjfxGURtYLXTiybWCjatxcb5DoxACMeDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T12:18:59.793297Z","bundle_sha256":"fb18dea2b122c1df1976cffaac15b0d53eb40257f99c08fe6f8a479a2d32e6e6"}}