{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:IN7EAKBYGF4PCUOYC2YUKJB35I","short_pith_number":"pith:IN7EAKBY","canonical_record":{"source":{"id":"2112.11475","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-12-21T19:00:14Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"34cfd64464828f101687da7a1e14f8934bb1b66c05cfdcebc8e43a03553de459","abstract_canon_sha256":"9967da93c2a88509a20bdb2b3cb3a3d67a47574a03443e9e84622afa8ac5f4ed"},"schema_version":"1.0"},"canonical_sha256":"437e4028383178f151d816b145243bea3657f65c8d193da7fb999df5482e6e4e","source":{"kind":"arxiv","id":"2112.11475","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.11475","created_at":"2026-07-05T04:09:43Z"},{"alias_kind":"arxiv_version","alias_value":"2112.11475v2","created_at":"2026-07-05T04:09:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.11475","created_at":"2026-07-05T04:09:43Z"},{"alias_kind":"pith_short_12","alias_value":"IN7EAKBYGF4P","created_at":"2026-07-05T04:09:43Z"},{"alias_kind":"pith_short_16","alias_value":"IN7EAKBYGF4PCUOY","created_at":"2026-07-05T04:09:43Z"},{"alias_kind":"pith_short_8","alias_value":"IN7EAKBY","created_at":"2026-07-05T04:09:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:IN7EAKBYGF4PCUOYC2YUKJB35I","target":"record","payload":{"canonical_record":{"source":{"id":"2112.11475","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-12-21T19:00:14Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"34cfd64464828f101687da7a1e14f8934bb1b66c05cfdcebc8e43a03553de459","abstract_canon_sha256":"9967da93c2a88509a20bdb2b3cb3a3d67a47574a03443e9e84622afa8ac5f4ed"},"schema_version":"1.0"},"canonical_sha256":"437e4028383178f151d816b145243bea3657f65c8d193da7fb999df5482e6e4e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:09:43.275178Z","signature_b64":"lb4/g8H9HnaJhQb6N0Ny4NqcRLjSL7EYXCTtQXJaFeiUxgt+twoP7oyfLRm4vIgOL8CUZ2KShAelxCagRVWvAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"437e4028383178f151d816b145243bea3657f65c8d193da7fb999df5482e6e4e","last_reissued_at":"2026-07-05T04:09:43.274707Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:09:43.274707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.11475","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:09:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bKt6zsugrxt3p0MvfwgUjf3VA6AY2ikxNRGsfuc9UU2JfevillMnG09ASCd+noovCnEO0MM1Oj8Df+OGDRm0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:04:57.201688Z"},"content_sha256":"4bd04cb8d1a85d751e2e04a8e5c4dd1c85a5ebdddb402f7bc65d2a175b180120","schema_version":"1.0","event_id":"sha256:4bd04cb8d1a85d751e2e04a8e5c4dd1c85a5ebdddb402f7bc65d2a175b180120"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:IN7EAKBYGF4PCUOYC2YUKJB35I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chaotic dynamics of wide triples induced by galactic tides: a novel channel for producing compact binaries, mergers, and collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Evgeni Grishin, Hagai B. Perets","submitted_at":"2021-12-21T19:00:14Z","abstract_excerpt":"Recent surveys show that wide ($>10^4$ AU) binaries and triples are abundant in the field. We study the long-term evolution of wide hierarchical triple systems and the role played by the Galactic tidal (GT) field. We find that when the timescales of the secular von-Ziepel-Lidov-Kozai and the GT oscillations are comparable, triple evolution becomes chaotic which leads to extreme eccentricities. Consequently, the close pericentre approaches of the inner-binary components lead to strong interactions, mergers and collisions. We use a novel secular evolution code to quantify the key parameters and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.11475","kind":"arxiv","version":2},"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/2112.11475/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":"2026-07-05T04:09:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a1PnF6nkXuaob/PWcqqusH/dvsowpCsdIdon/C2vUBl1qyXjrjXWontBvv6WS0ZCYKqWrWxI8HC1obWA5z4oBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:04:57.202501Z"},"content_sha256":"39481ef7e555267b957c93582eb29636ab9954e3f09adf2fa8bd62976e64594f","schema_version":"1.0","event_id":"sha256:39481ef7e555267b957c93582eb29636ab9954e3f09adf2fa8bd62976e64594f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IN7EAKBYGF4PCUOYC2YUKJB35I/bundle.json","state_url":"https://pith.science/pith/IN7EAKBYGF4PCUOYC2YUKJB35I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IN7EAKBYGF4PCUOYC2YUKJB35I/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":"2026-08-11T13:04:57Z","links":{"resolver":"https://pith.science/pith/IN7EAKBYGF4PCUOYC2YUKJB35I","bundle":"https://pith.science/pith/IN7EAKBYGF4PCUOYC2YUKJB35I/bundle.json","state":"https://pith.science/pith/IN7EAKBYGF4PCUOYC2YUKJB35I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IN7EAKBYGF4PCUOYC2YUKJB35I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:IN7EAKBYGF4PCUOYC2YUKJB35I","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":"9967da93c2a88509a20bdb2b3cb3a3d67a47574a03443e9e84622afa8ac5f4ed","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-12-21T19:00:14Z","title_canon_sha256":"34cfd64464828f101687da7a1e14f8934bb1b66c05cfdcebc8e43a03553de459"},"schema_version":"1.0","source":{"id":"2112.11475","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.11475","created_at":"2026-07-05T04:09:43Z"},{"alias_kind":"arxiv_version","alias_value":"2112.11475v2","created_at":"2026-07-05T04:09:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.11475","created_at":"2026-07-05T04:09:43Z"},{"alias_kind":"pith_short_12","alias_value":"IN7EAKBYGF4P","created_at":"2026-07-05T04:09:43Z"},{"alias_kind":"pith_short_16","alias_value":"IN7EAKBYGF4PCUOY","created_at":"2026-07-05T04:09:43Z"},{"alias_kind":"pith_short_8","alias_value":"IN7EAKBY","created_at":"2026-07-05T04:09:43Z"}],"graph_snapshots":[{"event_id":"sha256:39481ef7e555267b957c93582eb29636ab9954e3f09adf2fa8bd62976e64594f","target":"graph","created_at":"2026-07-05T04:09:43Z","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/2112.11475/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent surveys show that wide ($>10^4$ AU) binaries and triples are abundant in the field. We study the long-term evolution of wide hierarchical triple systems and the role played by the Galactic tidal (GT) field. We find that when the timescales of the secular von-Ziepel-Lidov-Kozai and the GT oscillations are comparable, triple evolution becomes chaotic which leads to extreme eccentricities. Consequently, the close pericentre approaches of the inner-binary components lead to strong interactions, mergers and collisions. We use a novel secular evolution code to quantify the key parameters and ","authors_text":"Evgeni Grishin, Hagai B. Perets","cross_cats":["astro-ph.GA","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-12-21T19:00:14Z","title":"Chaotic dynamics of wide triples induced by galactic tides: a novel channel for producing compact binaries, mergers, and collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.11475","kind":"arxiv","version":2},"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":"sha256:4bd04cb8d1a85d751e2e04a8e5c4dd1c85a5ebdddb402f7bc65d2a175b180120","target":"record","created_at":"2026-07-05T04:09:43Z","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":"9967da93c2a88509a20bdb2b3cb3a3d67a47574a03443e9e84622afa8ac5f4ed","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-12-21T19:00:14Z","title_canon_sha256":"34cfd64464828f101687da7a1e14f8934bb1b66c05cfdcebc8e43a03553de459"},"schema_version":"1.0","source":{"id":"2112.11475","kind":"arxiv","version":2}},"canonical_sha256":"437e4028383178f151d816b145243bea3657f65c8d193da7fb999df5482e6e4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"437e4028383178f151d816b145243bea3657f65c8d193da7fb999df5482e6e4e","first_computed_at":"2026-07-05T04:09:43.274707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:09:43.274707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lb4/g8H9HnaJhQb6N0Ny4NqcRLjSL7EYXCTtQXJaFeiUxgt+twoP7oyfLRm4vIgOL8CUZ2KShAelxCagRVWvAw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:09:43.275178Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.11475","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bd04cb8d1a85d751e2e04a8e5c4dd1c85a5ebdddb402f7bc65d2a175b180120","sha256:39481ef7e555267b957c93582eb29636ab9954e3f09adf2fa8bd62976e64594f"],"state_sha256":"cf6662fd389e2d30dc691d1c5306861552832b8bb5623b3f0340b9d6bc344c2a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NDS4s7Xlqwi5wufSAp9juPEs4WSh1nHF3uCzq68QusR94qXSgpBKIlaTxmcR+rQvcLoQSQp1E3bTYunSMT65AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T13:04:57.209238Z","bundle_sha256":"095f70b0b86c05e130af30f060458fc2ad0fffb16a3fe1f6b21c636aa3de2bda"}}