{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:ZBNPZEBTEL2G3CG2HE6L6II3EI","short_pith_number":"pith:ZBNPZEBT","canonical_record":{"source":{"id":"2304.00043","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-03-31T18:01:36Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"98e8a104f532ba177d910229c7c2ea82d0e39679a308253abf2e4489d490a465","abstract_canon_sha256":"ba23dbc4de73f232f99e7cc32f6657f8ba0a6d8b6a335cfe6ca4b98520cdc16e"},"schema_version":"1.0"},"canonical_sha256":"c85afc903322f46d88da393cbf211b2222fbeff04e3df1531f6a91453b69e76e","source":{"kind":"arxiv","id":"2304.00043","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.00043","created_at":"2026-07-05T06:00:08Z"},{"alias_kind":"arxiv_version","alias_value":"2304.00043v1","created_at":"2026-07-05T06:00:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.00043","created_at":"2026-07-05T06:00:08Z"},{"alias_kind":"pith_short_12","alias_value":"ZBNPZEBTEL2G","created_at":"2026-07-05T06:00:08Z"},{"alias_kind":"pith_short_16","alias_value":"ZBNPZEBTEL2G3CG2","created_at":"2026-07-05T06:00:08Z"},{"alias_kind":"pith_short_8","alias_value":"ZBNPZEBT","created_at":"2026-07-05T06:00:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:ZBNPZEBTEL2G3CG2HE6L6II3EI","target":"record","payload":{"canonical_record":{"source":{"id":"2304.00043","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-03-31T18:01:36Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"98e8a104f532ba177d910229c7c2ea82d0e39679a308253abf2e4489d490a465","abstract_canon_sha256":"ba23dbc4de73f232f99e7cc32f6657f8ba0a6d8b6a335cfe6ca4b98520cdc16e"},"schema_version":"1.0"},"canonical_sha256":"c85afc903322f46d88da393cbf211b2222fbeff04e3df1531f6a91453b69e76e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:00:08.983424Z","signature_b64":"jdy90h3f3eVobL0j6NtjqV9CQ5Psy38k+N2qNxkOKT4/cIGtT6tDCQ8PM6iGiSxYq1CBHKTH8OtnIhCia86aBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c85afc903322f46d88da393cbf211b2222fbeff04e3df1531f6a91453b69e76e","last_reissued_at":"2026-07-05T06:00:08.983024Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:00:08.983024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.00043","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":"2026-07-05T06:00:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EBW7WBa9oA2L5bF5NJV/r5GRxfp6M68SArA5ypamqY7MVM5AxWsm/LPSpIpI7zkTszUCtu+RuldYBo0VbuQoDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T07:33:27.243649Z"},"content_sha256":"5bdd5ea2ee66caa0af7849c6caff109fba42d215a52c0278dbccf91900af6f91","schema_version":"1.0","event_id":"sha256:5bdd5ea2ee66caa0af7849c6caff109fba42d215a52c0278dbccf91900af6f91"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:ZBNPZEBTEL2G3CG2HE6L6II3EI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Features of Gaia DR3 Spectroscopic Binaries I. Tidal circularization of Main-Sequence Stars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Dolev Bashi, Simchon Faigler, Tsevi Mazeh","submitted_at":"2023-03-31T18:01:36Z","abstract_excerpt":"Previous studies pointed out that many observed samples of short-period binaries display a cutoff period, $P_{\\rm cut}$, such that almost all binaries with periods shorter than $P_{\\rm cut}$ have circular orbits. This feature is probably due to long-term circularization processes induced by tidal interaction between the two stars of each binary. It seemed as if coeval main-sequence (MS) samples of open clusters display $P_{\\rm cut}$ that depends on the sample age. Using the unprecedentedly large sample of MS spectroscopic orbits recently released by $\\textit{Gaia}$ we have found that the $P_{\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.00043","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/2304.00043/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":"2026-07-05T06:00:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JJ5CIBpgWPk85xoLLa/7gkydCRNS0VXOah1mUom+c7bLC+tQE2Ne2JM6Xt06yZ/ko1a4VnSO8Vv9ld852UqqBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T07:33:27.244567Z"},"content_sha256":"3049c9d5dc915ee6a1ed1b535a3a050e6e92d363f49f9d9d03e9a07f18bb1932","schema_version":"1.0","event_id":"sha256:3049c9d5dc915ee6a1ed1b535a3a050e6e92d363f49f9d9d03e9a07f18bb1932"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZBNPZEBTEL2G3CG2HE6L6II3EI/bundle.json","state_url":"https://pith.science/pith/ZBNPZEBTEL2G3CG2HE6L6II3EI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZBNPZEBTEL2G3CG2HE6L6II3EI/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":"2026-08-20T07:33:27Z","links":{"resolver":"https://pith.science/pith/ZBNPZEBTEL2G3CG2HE6L6II3EI","bundle":"https://pith.science/pith/ZBNPZEBTEL2G3CG2HE6L6II3EI/bundle.json","state":"https://pith.science/pith/ZBNPZEBTEL2G3CG2HE6L6II3EI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZBNPZEBTEL2G3CG2HE6L6II3EI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ZBNPZEBTEL2G3CG2HE6L6II3EI","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":"ba23dbc4de73f232f99e7cc32f6657f8ba0a6d8b6a335cfe6ca4b98520cdc16e","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-03-31T18:01:36Z","title_canon_sha256":"98e8a104f532ba177d910229c7c2ea82d0e39679a308253abf2e4489d490a465"},"schema_version":"1.0","source":{"id":"2304.00043","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.00043","created_at":"2026-07-05T06:00:08Z"},{"alias_kind":"arxiv_version","alias_value":"2304.00043v1","created_at":"2026-07-05T06:00:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.00043","created_at":"2026-07-05T06:00:08Z"},{"alias_kind":"pith_short_12","alias_value":"ZBNPZEBTEL2G","created_at":"2026-07-05T06:00:08Z"},{"alias_kind":"pith_short_16","alias_value":"ZBNPZEBTEL2G3CG2","created_at":"2026-07-05T06:00:08Z"},{"alias_kind":"pith_short_8","alias_value":"ZBNPZEBT","created_at":"2026-07-05T06:00:08Z"}],"graph_snapshots":[{"event_id":"sha256:3049c9d5dc915ee6a1ed1b535a3a050e6e92d363f49f9d9d03e9a07f18bb1932","target":"graph","created_at":"2026-07-05T06:00:08Z","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/2304.00043/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Previous studies pointed out that many observed samples of short-period binaries display a cutoff period, $P_{\\rm cut}$, such that almost all binaries with periods shorter than $P_{\\rm cut}$ have circular orbits. This feature is probably due to long-term circularization processes induced by tidal interaction between the two stars of each binary. It seemed as if coeval main-sequence (MS) samples of open clusters display $P_{\\rm cut}$ that depends on the sample age. Using the unprecedentedly large sample of MS spectroscopic orbits recently released by $\\textit{Gaia}$ we have found that the $P_{\\","authors_text":"Dolev Bashi, Simchon Faigler, Tsevi Mazeh","cross_cats":["astro-ph.EP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-03-31T18:01:36Z","title":"Features of Gaia DR3 Spectroscopic Binaries I. Tidal circularization of Main-Sequence Stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.00043","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":"sha256:5bdd5ea2ee66caa0af7849c6caff109fba42d215a52c0278dbccf91900af6f91","target":"record","created_at":"2026-07-05T06:00:08Z","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":"ba23dbc4de73f232f99e7cc32f6657f8ba0a6d8b6a335cfe6ca4b98520cdc16e","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-03-31T18:01:36Z","title_canon_sha256":"98e8a104f532ba177d910229c7c2ea82d0e39679a308253abf2e4489d490a465"},"schema_version":"1.0","source":{"id":"2304.00043","kind":"arxiv","version":1}},"canonical_sha256":"c85afc903322f46d88da393cbf211b2222fbeff04e3df1531f6a91453b69e76e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c85afc903322f46d88da393cbf211b2222fbeff04e3df1531f6a91453b69e76e","first_computed_at":"2026-07-05T06:00:08.983024Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:00:08.983024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jdy90h3f3eVobL0j6NtjqV9CQ5Psy38k+N2qNxkOKT4/cIGtT6tDCQ8PM6iGiSxYq1CBHKTH8OtnIhCia86aBA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:00:08.983424Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.00043","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5bdd5ea2ee66caa0af7849c6caff109fba42d215a52c0278dbccf91900af6f91","sha256:3049c9d5dc915ee6a1ed1b535a3a050e6e92d363f49f9d9d03e9a07f18bb1932"],"state_sha256":"ec0de83a0608f204351907b08eaaa544242f2037edd172ecd9fb8b37f3be19ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HoJNLd0ZL1qYWzrmnuJukbrfCQiEdThx1qapph19wJe4z8kUkDlWsjTCieHpfVmAiD1vgKz1T8vwsWuNqyOvAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T07:33:27.263833Z","bundle_sha256":"fa2da5a79504678ff50d5de983a8c32cd287644b04f664bd105d4d76edd7d9aa"}}