{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:XCOYFA3PZRUBS4ZFJ4Z2QKHJYG","short_pith_number":"pith:XCOYFA3P","canonical_record":{"source":{"id":"1009.1043","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-06T12:52:33Z","cross_cats_sorted":[],"title_canon_sha256":"00cfb6f9687af3d94d52423c9750d35000eae18a8cd1eecee9632797a12b34d6","abstract_canon_sha256":"13c32394f17acf80e8dd0aefa306ce00e73d7b41ec68d7dcbd3c1090e32379a7"},"schema_version":"1.0"},"canonical_sha256":"b89d82836fcc681973254f33a828e9c18470fa665d76055589560218f8db64c5","source":{"kind":"arxiv","id":"1009.1043","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1043","created_at":"2026-05-18T02:05:36Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1043v1","created_at":"2026-05-18T02:05:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1043","created_at":"2026-05-18T02:05:36Z"},{"alias_kind":"pith_short_12","alias_value":"XCOYFA3PZRUB","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XCOYFA3PZRUBS4ZF","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XCOYFA3P","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:XCOYFA3PZRUBS4ZFJ4Z2QKHJYG","target":"record","payload":{"canonical_record":{"source":{"id":"1009.1043","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-06T12:52:33Z","cross_cats_sorted":[],"title_canon_sha256":"00cfb6f9687af3d94d52423c9750d35000eae18a8cd1eecee9632797a12b34d6","abstract_canon_sha256":"13c32394f17acf80e8dd0aefa306ce00e73d7b41ec68d7dcbd3c1090e32379a7"},"schema_version":"1.0"},"canonical_sha256":"b89d82836fcc681973254f33a828e9c18470fa665d76055589560218f8db64c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:36.323050Z","signature_b64":"fmc1z4ZGdevQqq9Gx7SAsqxP9pElFO1P3r4Nmi/se4jc6jleh/hU0h4orPJ7bR8oljjL+83kljxLR6260Y+kDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b89d82836fcc681973254f33a828e9c18470fa665d76055589560218f8db64c5","last_reissued_at":"2026-05-18T02:05:36.322209Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:36.322209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.1043","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":"2026-05-18T02:05:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mbITd7I+H3f7aRI3w6JqnMT1716FcqE7RWs38HLr5x746B+znofKIR0Uv6XucocBkOW1PIDIaMTeOPmf4i+HAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:16:14.284884Z"},"content_sha256":"befeda300bbeca816b9021315d8485ffe4d270dd93a342777168629b838e839a","schema_version":"1.0","event_id":"sha256:befeda300bbeca816b9021315d8485ffe4d270dd93a342777168629b838e839a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:XCOYFA3PZRUBS4ZFJ4Z2QKHJYG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Necklace: equatorial and polar outflows from the binary central star of the new planetary nebula IPHASXJ194359.5+170901","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Mampaso, B. Miszalski, C. Giammanco, D.J. Frew, D. Jones, J. Casares, J. Drew, K. Viironen, L. Sabin, M. Barlow, M.M. Rubio-D\\'iez, M. Santander-Garc\\'ia, P. Rodr\\'iguez-Gil, R. Greimel, R.L.M. Corradi, S. Sale","submitted_at":"2010-09-06T12:52:33Z","abstract_excerpt":"IPHASXJ194359.5+170901 is a new high-excitation planetary nebula with remarkable characteristics. It consists of a knotty ring expanding at a speed of 28 km/s, and a fast collimated outflow in the form of faint lobes and caps along the direction perpendicular to the ring. The expansion speed of the polar caps is 100 km/s, and their kinematical age is twice as large as the age of the ring. Time-resolved photometry of the central star of IPHASXJ194359.5+170901 reveals a sinusoidal modulation with a period of 1.16 days. This is interpreted as evidence for binarity of the central star, the brightn"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1043","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":"2026-05-18T02:05:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5YrtM/Z4X30COE8sVL7TyCtP+rqk9+w15vcJQr+nKBN4dvVveb09M2p1VXh0jGWHjSNU6XhUX7XzV3PrhMm+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:16:14.285238Z"},"content_sha256":"4b5a95ccc4c6fe76f6b45219dc99ef36eeec2ec9a18cf4d62f5a45fd61c1ac92","schema_version":"1.0","event_id":"sha256:4b5a95ccc4c6fe76f6b45219dc99ef36eeec2ec9a18cf4d62f5a45fd61c1ac92"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XCOYFA3PZRUBS4ZFJ4Z2QKHJYG/bundle.json","state_url":"https://pith.science/pith/XCOYFA3PZRUBS4ZFJ4Z2QKHJYG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XCOYFA3PZRUBS4ZFJ4Z2QKHJYG/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":"2026-06-03T03:16:14Z","links":{"resolver":"https://pith.science/pith/XCOYFA3PZRUBS4ZFJ4Z2QKHJYG","bundle":"https://pith.science/pith/XCOYFA3PZRUBS4ZFJ4Z2QKHJYG/bundle.json","state":"https://pith.science/pith/XCOYFA3PZRUBS4ZFJ4Z2QKHJYG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XCOYFA3PZRUBS4ZFJ4Z2QKHJYG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:XCOYFA3PZRUBS4ZFJ4Z2QKHJYG","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":"13c32394f17acf80e8dd0aefa306ce00e73d7b41ec68d7dcbd3c1090e32379a7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-06T12:52:33Z","title_canon_sha256":"00cfb6f9687af3d94d52423c9750d35000eae18a8cd1eecee9632797a12b34d6"},"schema_version":"1.0","source":{"id":"1009.1043","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1043","created_at":"2026-05-18T02:05:36Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1043v1","created_at":"2026-05-18T02:05:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1043","created_at":"2026-05-18T02:05:36Z"},{"alias_kind":"pith_short_12","alias_value":"XCOYFA3PZRUB","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XCOYFA3PZRUBS4ZF","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XCOYFA3P","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:4b5a95ccc4c6fe76f6b45219dc99ef36eeec2ec9a18cf4d62f5a45fd61c1ac92","target":"graph","created_at":"2026-05-18T02:05:36Z","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":"IPHASXJ194359.5+170901 is a new high-excitation planetary nebula with remarkable characteristics. It consists of a knotty ring expanding at a speed of 28 km/s, and a fast collimated outflow in the form of faint lobes and caps along the direction perpendicular to the ring. The expansion speed of the polar caps is 100 km/s, and their kinematical age is twice as large as the age of the ring. Time-resolved photometry of the central star of IPHASXJ194359.5+170901 reveals a sinusoidal modulation with a period of 1.16 days. This is interpreted as evidence for binarity of the central star, the brightn","authors_text":"A. Mampaso, B. Miszalski, C. Giammanco, D.J. Frew, D. Jones, J. Casares, J. Drew, K. Viironen, L. Sabin, M. Barlow, M.M. Rubio-D\\'iez, M. Santander-Garc\\'ia, P. Rodr\\'iguez-Gil, R. Greimel, R.L.M. Corradi, S. Sale","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-06T12:52:33Z","title":"The Necklace: equatorial and polar outflows from the binary central star of the new planetary nebula IPHASXJ194359.5+170901"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1043","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:befeda300bbeca816b9021315d8485ffe4d270dd93a342777168629b838e839a","target":"record","created_at":"2026-05-18T02:05:36Z","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":"13c32394f17acf80e8dd0aefa306ce00e73d7b41ec68d7dcbd3c1090e32379a7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-06T12:52:33Z","title_canon_sha256":"00cfb6f9687af3d94d52423c9750d35000eae18a8cd1eecee9632797a12b34d6"},"schema_version":"1.0","source":{"id":"1009.1043","kind":"arxiv","version":1}},"canonical_sha256":"b89d82836fcc681973254f33a828e9c18470fa665d76055589560218f8db64c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b89d82836fcc681973254f33a828e9c18470fa665d76055589560218f8db64c5","first_computed_at":"2026-05-18T02:05:36.322209Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:36.322209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fmc1z4ZGdevQqq9Gx7SAsqxP9pElFO1P3r4Nmi/se4jc6jleh/hU0h4orPJ7bR8oljjL+83kljxLR6260Y+kDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:36.323050Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.1043","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:befeda300bbeca816b9021315d8485ffe4d270dd93a342777168629b838e839a","sha256:4b5a95ccc4c6fe76f6b45219dc99ef36eeec2ec9a18cf4d62f5a45fd61c1ac92"],"state_sha256":"30ec48e91af8b2635e857097c3497ba74032e293f835190a5cf25e4aad478e86"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XXgt6f0fGGdtXidZmbxKqAJIsSH4RIGt63qZxgx87rhbyWnmVzxnRuqV+Bxcd6fpSFUfjHE8ME0E9/hYZlrBBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T03:16:14.287162Z","bundle_sha256":"5a040a87f98021ea2f030cc390251af328be31f70d0dd7b08653b160a761f5b9"}}