{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:4XRQRUWWDTAJNJ7LOLFE2WQQ5P","short_pith_number":"pith:4XRQRUWW","canonical_record":{"source":{"id":"2607.23829","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-26T20:33:59Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"c1211850e5f437c5d941cddea7f25b908775a47e010a4ddf38df5b87ba6263a8","abstract_canon_sha256":"a85f49db8eda5563749d828ab23d4621ad01b659cc934b7061eae3486e879f94"},"schema_version":"1.0"},"canonical_sha256":"e5e308d2d61cc096a7eb72ca4d5a10ebff5c19eabba55d20ff8664cb9af274e8","source":{"kind":"arxiv","id":"2607.23829","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.23829","created_at":"2026-07-28T01:23:13Z"},{"alias_kind":"arxiv_version","alias_value":"2607.23829v1","created_at":"2026-07-28T01:23:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.23829","created_at":"2026-07-28T01:23:13Z"},{"alias_kind":"pith_short_12","alias_value":"4XRQRUWWDTAJ","created_at":"2026-07-28T01:23:13Z"},{"alias_kind":"pith_short_16","alias_value":"4XRQRUWWDTAJNJ7L","created_at":"2026-07-28T01:23:13Z"},{"alias_kind":"pith_short_8","alias_value":"4XRQRUWW","created_at":"2026-07-28T01:23:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:4XRQRUWWDTAJNJ7LOLFE2WQQ5P","target":"record","payload":{"canonical_record":{"source":{"id":"2607.23829","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-26T20:33:59Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"c1211850e5f437c5d941cddea7f25b908775a47e010a4ddf38df5b87ba6263a8","abstract_canon_sha256":"a85f49db8eda5563749d828ab23d4621ad01b659cc934b7061eae3486e879f94"},"schema_version":"1.0"},"canonical_sha256":"e5e308d2d61cc096a7eb72ca4d5a10ebff5c19eabba55d20ff8664cb9af274e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-28T01:23:13.267254Z","signature_b64":"o1MEJ6vdMScSRWPRJxqEue88Lx/ZTjEq/S/FDHh9ELLRMnCRxzR5ewlB6nA/QEKPh+yhS5LHz5Sl8M5zPq3IBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5e308d2d61cc096a7eb72ca4d5a10ebff5c19eabba55d20ff8664cb9af274e8","last_reissued_at":"2026-07-28T01:23:13.266436Z","signature_status":"signed_v1","first_computed_at":"2026-07-28T01:23:13.266436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.23829","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":"2026-07-28T01:23:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fEbZumiJbTDQ8T9N/57SOkDK3ztb4L8NBZaiHacrreyoLvL+K69YEo4HlqvYytNtEZ+w0+9FkDNpRXt4YyuYAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T17:45:35.572977Z"},"content_sha256":"1a1822b023b7cad685835e7629fe5844e3946ff840b0724908f932d1fe70e2a8","schema_version":"1.0","event_id":"sha256:1a1822b023b7cad685835e7629fe5844e3946ff840b0724908f932d1fe70e2a8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:4XRQRUWWDTAJNJ7LOLFE2WQQ5P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neighbors, Not Kin: Kinematic evidence for tidal tails from NGC 7492 along the Sagittarius stream","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"\\'Alvaro Rojas-Arriagada, Andr\\'es E. Piatti, Camila Navarrete, Eduardo Vitral, Julio A. Carballo-Bello, Luca Sbordone, Pedro A. Palicio, Pierre Boldrini, Richa Kundu, Sergey E. Koposov, Vasily Belokurov","submitted_at":"2026-07-26T20:33:59Z","abstract_excerpt":"The formation, extension, and morphology of extra-tidal stars around globular clusters depend on the internal kinematics of the host cluster and the Galactic potential. Tracing the kinematics of faint tidal tails sheds light on their formation and contribution to the Milky Way halo. NGC 7492 is an outer halo globular cluster with conflicting evidence regarding the presence of tidal tails. If present, the tails are expected to be faint and overlap on the sky with the Sagittarius stream, located at a similar heliocentric distance but with distinct kinematics. We carried out a GIRAFFE spectroscop"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.23829","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/2607.23829/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":"2026-07-28T01:23:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+mmd305lsygCl9XrVdikGCIkfGyYHhqr+2lidhF+ldv9msEPNuldN21mpeJgWyYjDMKw+YGsR2oLPA0GKw78AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T17:45:35.573530Z"},"content_sha256":"0b2c2b94a8cc347707cccb8c4234787f58529844aee132c1286dea58a26d4e68","schema_version":"1.0","event_id":"sha256:0b2c2b94a8cc347707cccb8c4234787f58529844aee132c1286dea58a26d4e68"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4XRQRUWWDTAJNJ7LOLFE2WQQ5P/bundle.json","state_url":"https://pith.science/pith/4XRQRUWWDTAJNJ7LOLFE2WQQ5P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4XRQRUWWDTAJNJ7LOLFE2WQQ5P/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":"2026-07-31T17:45:35Z","links":{"resolver":"https://pith.science/pith/4XRQRUWWDTAJNJ7LOLFE2WQQ5P","bundle":"https://pith.science/pith/4XRQRUWWDTAJNJ7LOLFE2WQQ5P/bundle.json","state":"https://pith.science/pith/4XRQRUWWDTAJNJ7LOLFE2WQQ5P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4XRQRUWWDTAJNJ7LOLFE2WQQ5P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4XRQRUWWDTAJNJ7LOLFE2WQQ5P","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":"a85f49db8eda5563749d828ab23d4621ad01b659cc934b7061eae3486e879f94","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-26T20:33:59Z","title_canon_sha256":"c1211850e5f437c5d941cddea7f25b908775a47e010a4ddf38df5b87ba6263a8"},"schema_version":"1.0","source":{"id":"2607.23829","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.23829","created_at":"2026-07-28T01:23:13Z"},{"alias_kind":"arxiv_version","alias_value":"2607.23829v1","created_at":"2026-07-28T01:23:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.23829","created_at":"2026-07-28T01:23:13Z"},{"alias_kind":"pith_short_12","alias_value":"4XRQRUWWDTAJ","created_at":"2026-07-28T01:23:13Z"},{"alias_kind":"pith_short_16","alias_value":"4XRQRUWWDTAJNJ7L","created_at":"2026-07-28T01:23:13Z"},{"alias_kind":"pith_short_8","alias_value":"4XRQRUWW","created_at":"2026-07-28T01:23:13Z"}],"graph_snapshots":[{"event_id":"sha256:0b2c2b94a8cc347707cccb8c4234787f58529844aee132c1286dea58a26d4e68","target":"graph","created_at":"2026-07-28T01:23:13Z","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/2607.23829/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The formation, extension, and morphology of extra-tidal stars around globular clusters depend on the internal kinematics of the host cluster and the Galactic potential. Tracing the kinematics of faint tidal tails sheds light on their formation and contribution to the Milky Way halo. NGC 7492 is an outer halo globular cluster with conflicting evidence regarding the presence of tidal tails. If present, the tails are expected to be faint and overlap on the sky with the Sagittarius stream, located at a similar heliocentric distance but with distinct kinematics. We carried out a GIRAFFE spectroscop","authors_text":"\\'Alvaro Rojas-Arriagada, Andr\\'es E. Piatti, Camila Navarrete, Eduardo Vitral, Julio A. Carballo-Bello, Luca Sbordone, Pedro A. Palicio, Pierre Boldrini, Richa Kundu, Sergey E. Koposov, Vasily Belokurov","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-26T20:33:59Z","title":"Neighbors, Not Kin: Kinematic evidence for tidal tails from NGC 7492 along the Sagittarius stream"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.23829","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":"sha256:1a1822b023b7cad685835e7629fe5844e3946ff840b0724908f932d1fe70e2a8","target":"record","created_at":"2026-07-28T01:23:13Z","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":"a85f49db8eda5563749d828ab23d4621ad01b659cc934b7061eae3486e879f94","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-26T20:33:59Z","title_canon_sha256":"c1211850e5f437c5d941cddea7f25b908775a47e010a4ddf38df5b87ba6263a8"},"schema_version":"1.0","source":{"id":"2607.23829","kind":"arxiv","version":1}},"canonical_sha256":"e5e308d2d61cc096a7eb72ca4d5a10ebff5c19eabba55d20ff8664cb9af274e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e5e308d2d61cc096a7eb72ca4d5a10ebff5c19eabba55d20ff8664cb9af274e8","first_computed_at":"2026-07-28T01:23:13.266436Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-28T01:23:13.266436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o1MEJ6vdMScSRWPRJxqEue88Lx/ZTjEq/S/FDHh9ELLRMnCRxzR5ewlB6nA/QEKPh+yhS5LHz5Sl8M5zPq3IBQ==","signature_status":"signed_v1","signed_at":"2026-07-28T01:23:13.267254Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.23829","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a1822b023b7cad685835e7629fe5844e3946ff840b0724908f932d1fe70e2a8","sha256:0b2c2b94a8cc347707cccb8c4234787f58529844aee132c1286dea58a26d4e68"],"state_sha256":"47e715a5ce0948a2f5228d494e09cc68495a38738343d60e9b5eb2c6b477d923"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8ErwmuQWRWcEH8sqV+3529ISWBkzDa07J7b6YIxLBXLEowW0zAA7lOUGCmuTNBHjCFBZB2VEhUP9s6EWKHNaCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T17:45:35.578985Z","bundle_sha256":"9480107ffb97e5c28274f7ae95a9ee3da9c72c963dacff215cf95f1b7f82652b"}}