{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:CHBJNXJ22KGJZ62Y2AAURU7QCM","short_pith_number":"pith:CHBJNXJ2","canonical_record":{"source":{"id":"1206.0719","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-04T19:40:21Z","cross_cats_sorted":[],"title_canon_sha256":"4d22073f04c092a75e22a9726f4a83d2d58217836b144a623691f46a2d27bca4","abstract_canon_sha256":"c9ab65e74c866d881deda6119a81d1a27d5be7b73f3fc43855373ae329b71148"},"schema_version":"1.0"},"canonical_sha256":"11c296dd3ad28c9cfb58d00148d3f0130b40424008298a209ffb1a2bafdcfb8b","source":{"kind":"arxiv","id":"1206.0719","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.0719","created_at":"2026-05-18T01:57:08Z"},{"alias_kind":"arxiv_version","alias_value":"1206.0719v1","created_at":"2026-05-18T01:57:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.0719","created_at":"2026-05-18T01:57:08Z"},{"alias_kind":"pith_short_12","alias_value":"CHBJNXJ22KGJ","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"CHBJNXJ22KGJZ62Y","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"CHBJNXJ2","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:CHBJNXJ22KGJZ62Y2AAURU7QCM","target":"record","payload":{"canonical_record":{"source":{"id":"1206.0719","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-04T19:40:21Z","cross_cats_sorted":[],"title_canon_sha256":"4d22073f04c092a75e22a9726f4a83d2d58217836b144a623691f46a2d27bca4","abstract_canon_sha256":"c9ab65e74c866d881deda6119a81d1a27d5be7b73f3fc43855373ae329b71148"},"schema_version":"1.0"},"canonical_sha256":"11c296dd3ad28c9cfb58d00148d3f0130b40424008298a209ffb1a2bafdcfb8b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:08.045975Z","signature_b64":"wOpLTlKhuVuUCvZs5yKMGj9HWrR9MsXJ2Nd3saC3Yr/cyconGIjw9LE+06+FThIwua9ibSgJSk8uG1LXNNqDBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11c296dd3ad28c9cfb58d00148d3f0130b40424008298a209ffb1a2bafdcfb8b","last_reissued_at":"2026-05-18T01:57:08.045397Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:08.045397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.0719","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":"2026-05-18T01:57:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"duoci0pe1rANNXoJo9qTpSRknmY/gdPj+BX6rvdhAUjAYydAGbiozIvlbLLxHS31jTgL8OX5lenbgIsndoAkDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:31:22.281015Z"},"content_sha256":"0b4b1d4f24bec13fd35baf7e44b6c35c8061fc8c2a89a12d4b0514d1fb0a42e3","schema_version":"1.0","event_id":"sha256:0b4b1d4f24bec13fd35baf7e44b6c35c8061fc8c2a89a12d4b0514d1fb0a42e3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:CHBJNXJ22KGJZ62Y2AAURU7QCM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A study of the remarkable galaxy system AM 546-324 (the core of Abell S0546)","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. C. Krabbe, I. F. Fernandes, I. Rodrigues, M. Fa\\'undez-Abans, M. Oliveira-Abans, P. C. da Rocha Poppe, V. A. Fernandes Martin","submitted_at":"2012-06-04T19:40:21Z","abstract_excerpt":"We report first results of an investigation of the tidally disturbed galaxy system AM\\,546-324, whose two principal galaxies 2MFGC 04711 and AM\\,0546-324 (NED02) were previously classified as interacting doubles. This system was selected to study the interaction of ellipticals in a moderately dense environment. We provide spectral characteristics of the system and present an observational study of the interaction effects on the morphology, kinematics, and stellar population of these galaxies. The study is based on long-slit spectrophotometric data in the range of $\\sim$ 4500-8000 $\\AA$ obtaine"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.0719","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":"2026-05-18T01:57:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WMzR7ei86njsgtCYGVA0KfgOm76xbdylCqxaypAe/hGEK8+0ElcYxQq/vxlwoOqqdz/Y1LVXAu+xJJJJZYCdDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:31:22.281379Z"},"content_sha256":"66f7434265c1abf2c64560de22ea3cfc75376fef73e5f57fcc7ac664f57eb6cf","schema_version":"1.0","event_id":"sha256:66f7434265c1abf2c64560de22ea3cfc75376fef73e5f57fcc7ac664f57eb6cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CHBJNXJ22KGJZ62Y2AAURU7QCM/bundle.json","state_url":"https://pith.science/pith/CHBJNXJ22KGJZ62Y2AAURU7QCM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CHBJNXJ22KGJZ62Y2AAURU7QCM/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":"2026-06-03T20:31:22Z","links":{"resolver":"https://pith.science/pith/CHBJNXJ22KGJZ62Y2AAURU7QCM","bundle":"https://pith.science/pith/CHBJNXJ22KGJZ62Y2AAURU7QCM/bundle.json","state":"https://pith.science/pith/CHBJNXJ22KGJZ62Y2AAURU7QCM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CHBJNXJ22KGJZ62Y2AAURU7QCM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:CHBJNXJ22KGJZ62Y2AAURU7QCM","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":"c9ab65e74c866d881deda6119a81d1a27d5be7b73f3fc43855373ae329b71148","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-04T19:40:21Z","title_canon_sha256":"4d22073f04c092a75e22a9726f4a83d2d58217836b144a623691f46a2d27bca4"},"schema_version":"1.0","source":{"id":"1206.0719","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.0719","created_at":"2026-05-18T01:57:08Z"},{"alias_kind":"arxiv_version","alias_value":"1206.0719v1","created_at":"2026-05-18T01:57:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.0719","created_at":"2026-05-18T01:57:08Z"},{"alias_kind":"pith_short_12","alias_value":"CHBJNXJ22KGJ","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"CHBJNXJ22KGJZ62Y","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"CHBJNXJ2","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:66f7434265c1abf2c64560de22ea3cfc75376fef73e5f57fcc7ac664f57eb6cf","target":"graph","created_at":"2026-05-18T01:57:08Z","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"},"paper":{"abstract_excerpt":"We report first results of an investigation of the tidally disturbed galaxy system AM\\,546-324, whose two principal galaxies 2MFGC 04711 and AM\\,0546-324 (NED02) were previously classified as interacting doubles. This system was selected to study the interaction of ellipticals in a moderately dense environment. We provide spectral characteristics of the system and present an observational study of the interaction effects on the morphology, kinematics, and stellar population of these galaxies. The study is based on long-slit spectrophotometric data in the range of $\\sim$ 4500-8000 $\\AA$ obtaine","authors_text":"A. C. Krabbe, I. F. Fernandes, I. Rodrigues, M. Fa\\'undez-Abans, M. Oliveira-Abans, P. C. da Rocha Poppe, V. A. Fernandes Martin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-04T19:40:21Z","title":"A study of the remarkable galaxy system AM 546-324 (the core of Abell S0546)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.0719","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":"sha256:0b4b1d4f24bec13fd35baf7e44b6c35c8061fc8c2a89a12d4b0514d1fb0a42e3","target":"record","created_at":"2026-05-18T01:57:08Z","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":"c9ab65e74c866d881deda6119a81d1a27d5be7b73f3fc43855373ae329b71148","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-04T19:40:21Z","title_canon_sha256":"4d22073f04c092a75e22a9726f4a83d2d58217836b144a623691f46a2d27bca4"},"schema_version":"1.0","source":{"id":"1206.0719","kind":"arxiv","version":1}},"canonical_sha256":"11c296dd3ad28c9cfb58d00148d3f0130b40424008298a209ffb1a2bafdcfb8b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11c296dd3ad28c9cfb58d00148d3f0130b40424008298a209ffb1a2bafdcfb8b","first_computed_at":"2026-05-18T01:57:08.045397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:08.045397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wOpLTlKhuVuUCvZs5yKMGj9HWrR9MsXJ2Nd3saC3Yr/cyconGIjw9LE+06+FThIwua9ibSgJSk8uG1LXNNqDBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:08.045975Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.0719","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b4b1d4f24bec13fd35baf7e44b6c35c8061fc8c2a89a12d4b0514d1fb0a42e3","sha256:66f7434265c1abf2c64560de22ea3cfc75376fef73e5f57fcc7ac664f57eb6cf"],"state_sha256":"ee97aeed1dffbe6229848c3965e3b28a2afff4c267daca93800ab05b16765871"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8+On2h4laYXZqpm/yDVTmKjbkCnLWbChEmKZbEitt6zCJfmmP2+0bNzM66nWnIJ4VwprPKtjmIrGbpQJUcVDBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T20:31:22.283345Z","bundle_sha256":"32213c2e5f3cff2ff1bab6547013a560293f187c29245805927961ee5a484a57"}}