{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:AYKIMYR3GKCUJOQWNTIAZ2SJYB","short_pith_number":"pith:AYKIMYR3","canonical_record":{"source":{"id":"1111.0552","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-02T16:08:26Z","cross_cats_sorted":[],"title_canon_sha256":"370ca73333ead6a16ac7d6c6242911fef37b72f9a56dc2b055c8d77f73dad9ba","abstract_canon_sha256":"0ae4ae9824c956adc32d734c00cf03723551b1c8a0b0da9c193a6ef2035e070b"},"schema_version":"1.0"},"canonical_sha256":"061486623b328544ba166cd00cea49c05a2efabadb5ef353eed6776dfeed0449","source":{"kind":"arxiv","id":"1111.0552","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0552","created_at":"2026-05-18T01:59:48Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0552v1","created_at":"2026-05-18T01:59:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0552","created_at":"2026-05-18T01:59:48Z"},{"alias_kind":"pith_short_12","alias_value":"AYKIMYR3GKCU","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"AYKIMYR3GKCUJOQW","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"AYKIMYR3","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:AYKIMYR3GKCUJOQWNTIAZ2SJYB","target":"record","payload":{"canonical_record":{"source":{"id":"1111.0552","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-02T16:08:26Z","cross_cats_sorted":[],"title_canon_sha256":"370ca73333ead6a16ac7d6c6242911fef37b72f9a56dc2b055c8d77f73dad9ba","abstract_canon_sha256":"0ae4ae9824c956adc32d734c00cf03723551b1c8a0b0da9c193a6ef2035e070b"},"schema_version":"1.0"},"canonical_sha256":"061486623b328544ba166cd00cea49c05a2efabadb5ef353eed6776dfeed0449","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:48.310349Z","signature_b64":"9QrGjYUto1KL12mqNJW5P64TQNaZpRnNXP1fUEr3OccRrLGgP6nlypww9WFtBgm8b8N+60Y1eg3YX0/KVHpwAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"061486623b328544ba166cd00cea49c05a2efabadb5ef353eed6776dfeed0449","last_reissued_at":"2026-05-18T01:59:48.309760Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:48.309760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.0552","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":"2026-05-18T01:59:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ij0AQa1V1Ets70niz30B0ATTaxgucnQ/8gHDPqQYXu5L0vTQI8cF+WjN1nGbI+xT4JNebF989cDPasWHqyI5Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:43:56.616525Z"},"content_sha256":"49eb2153244f16e7e7ce032394f7cc92d1e6038323973163e1da46beb20e02f2","schema_version":"1.0","event_id":"sha256:49eb2153244f16e7e7ce032394f7cc92d1e6038323973163e1da46beb20e02f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:AYKIMYR3GKCUJOQWNTIAZ2SJYB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The ACS Survey of Galactic Globular Clusters. XII. Photometric Binaries along the Main-Sequence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Aparicio, A. Dotter, A. F. Marino, A. Marin-Franch, A. Moretti, A. P. Milone, A. Rosenberg, A. Sarajedini, B. Chaboyer, G. Piotto, I. N. Reid, J. Anderson, L. R. Bedin, M. B. Davies, M. Hempel, M. Siegel, N. E. Q. Paust, S. Majewski","submitted_at":"2011-11-02T16:08:26Z","abstract_excerpt":"The fraction of binary stars is an important ingredient to interpret globular cluster dynamical evolution and their stellar population. We investigate the properties of main-sequence binaries measured in a uniform photometric sample of 59 Galactic globular clusters that were observed by HST WFC/ACS as a part of the Globular Cluster Treasury project. We measured the fraction of binaries and the distribution of mass-ratio as a function of radial location within the cluster, from the central core to beyond the half-mass radius. We studied the radial distribution of binary stars, and the distribut"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0552","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":"2026-05-18T01:59:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cixiJ7rcNXUfJ2hc5d0bCfbzBQmnMP2d/ac/LV0UpVpN1bj6uCdcVe98dcYvwdWGGiWpDLN5K8RoQ5KJJbLqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:43:56.617170Z"},"content_sha256":"814282e82dd0aa89ac76745173676c929f6f17f3e16b24fe06986fbbadfc5638","schema_version":"1.0","event_id":"sha256:814282e82dd0aa89ac76745173676c929f6f17f3e16b24fe06986fbbadfc5638"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AYKIMYR3GKCUJOQWNTIAZ2SJYB/bundle.json","state_url":"https://pith.science/pith/AYKIMYR3GKCUJOQWNTIAZ2SJYB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AYKIMYR3GKCUJOQWNTIAZ2SJYB/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":"2026-05-27T20:43:56Z","links":{"resolver":"https://pith.science/pith/AYKIMYR3GKCUJOQWNTIAZ2SJYB","bundle":"https://pith.science/pith/AYKIMYR3GKCUJOQWNTIAZ2SJYB/bundle.json","state":"https://pith.science/pith/AYKIMYR3GKCUJOQWNTIAZ2SJYB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AYKIMYR3GKCUJOQWNTIAZ2SJYB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:AYKIMYR3GKCUJOQWNTIAZ2SJYB","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":"0ae4ae9824c956adc32d734c00cf03723551b1c8a0b0da9c193a6ef2035e070b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-02T16:08:26Z","title_canon_sha256":"370ca73333ead6a16ac7d6c6242911fef37b72f9a56dc2b055c8d77f73dad9ba"},"schema_version":"1.0","source":{"id":"1111.0552","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0552","created_at":"2026-05-18T01:59:48Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0552v1","created_at":"2026-05-18T01:59:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0552","created_at":"2026-05-18T01:59:48Z"},{"alias_kind":"pith_short_12","alias_value":"AYKIMYR3GKCU","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"AYKIMYR3GKCUJOQW","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"AYKIMYR3","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:814282e82dd0aa89ac76745173676c929f6f17f3e16b24fe06986fbbadfc5638","target":"graph","created_at":"2026-05-18T01:59:48Z","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":"The fraction of binary stars is an important ingredient to interpret globular cluster dynamical evolution and their stellar population. We investigate the properties of main-sequence binaries measured in a uniform photometric sample of 59 Galactic globular clusters that were observed by HST WFC/ACS as a part of the Globular Cluster Treasury project. We measured the fraction of binaries and the distribution of mass-ratio as a function of radial location within the cluster, from the central core to beyond the half-mass radius. We studied the radial distribution of binary stars, and the distribut","authors_text":"A. Aparicio, A. Dotter, A. F. Marino, A. Marin-Franch, A. Moretti, A. P. Milone, A. Rosenberg, A. Sarajedini, B. Chaboyer, G. Piotto, I. N. Reid, J. Anderson, L. R. Bedin, M. B. Davies, M. Hempel, M. Siegel, N. E. Q. Paust, S. Majewski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-02T16:08:26Z","title":"The ACS Survey of Galactic Globular Clusters. XII. Photometric Binaries along the Main-Sequence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0552","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":"sha256:49eb2153244f16e7e7ce032394f7cc92d1e6038323973163e1da46beb20e02f2","target":"record","created_at":"2026-05-18T01:59:48Z","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":"0ae4ae9824c956adc32d734c00cf03723551b1c8a0b0da9c193a6ef2035e070b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-02T16:08:26Z","title_canon_sha256":"370ca73333ead6a16ac7d6c6242911fef37b72f9a56dc2b055c8d77f73dad9ba"},"schema_version":"1.0","source":{"id":"1111.0552","kind":"arxiv","version":1}},"canonical_sha256":"061486623b328544ba166cd00cea49c05a2efabadb5ef353eed6776dfeed0449","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"061486623b328544ba166cd00cea49c05a2efabadb5ef353eed6776dfeed0449","first_computed_at":"2026-05-18T01:59:48.309760Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:48.309760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9QrGjYUto1KL12mqNJW5P64TQNaZpRnNXP1fUEr3OccRrLGgP6nlypww9WFtBgm8b8N+60Y1eg3YX0/KVHpwAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:48.310349Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.0552","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49eb2153244f16e7e7ce032394f7cc92d1e6038323973163e1da46beb20e02f2","sha256:814282e82dd0aa89ac76745173676c929f6f17f3e16b24fe06986fbbadfc5638"],"state_sha256":"4de2d03e7f236a40d3055aad8d275f70ad6ad899ea301154ef22b49e080e6053"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U9OCafbpVhdeiazf2M7sRXvGWg3Bf0tz4TRSdRw5wWhpua536OMbjvg1AA/sFvHLfu7Teb0/hlWhK7PY7cn4DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:43:56.620953Z","bundle_sha256":"79d56181bf7e6b6b3e6bd507e17476f74e3d13748759cceb4a546fd2747cec59"}}