{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:UX34K4VNZODCZQPPQT562MXQT7","short_pith_number":"pith:UX34K4VN","canonical_record":{"source":{"id":"1304.7370","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-04-27T14:06:35Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"36d4eed3693f5358efd86bcdfc8975cb1501255197770ff7afd0d087168940a1","abstract_canon_sha256":"cfe455f9a0e7d4ce015a4c27665d78aaa56d7c07c6c8a5618b8599595a0fca17"},"schema_version":"1.0"},"canonical_sha256":"a5f7c572adcb862cc1ef84fbed32f09ff5e5dbf36e1c6026fec354f7a819a84b","source":{"kind":"arxiv","id":"1304.7370","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.7370","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"arxiv_version","alias_value":"1304.7370v3","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.7370","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"pith_short_12","alias_value":"UX34K4VNZODC","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"UX34K4VNZODCZQPP","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"UX34K4VN","created_at":"2026-05-18T12:28:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:UX34K4VNZODCZQPPQT562MXQT7","target":"record","payload":{"canonical_record":{"source":{"id":"1304.7370","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-04-27T14:06:35Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"36d4eed3693f5358efd86bcdfc8975cb1501255197770ff7afd0d087168940a1","abstract_canon_sha256":"cfe455f9a0e7d4ce015a4c27665d78aaa56d7c07c6c8a5618b8599595a0fca17"},"schema_version":"1.0"},"canonical_sha256":"a5f7c572adcb862cc1ef84fbed32f09ff5e5dbf36e1c6026fec354f7a819a84b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:21.088025Z","signature_b64":"L/fe3CjQygrqhQnTABm49eK+8uBXzpqInUSC7dsDPG0Arjhqe3usMdOSB4os9UxtHUV4cY86Z6hegC7UwrjWBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5f7c572adcb862cc1ef84fbed32f09ff5e5dbf36e1c6026fec354f7a819a84b","last_reissued_at":"2026-05-18T01:50:21.087367Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:21.087367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.7370","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:50:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KDY2MLIyvUYKIQuv4V9CJTFv4MVxeOnJ0ufYFRyTYNGmKY1ne9FlZcnFZEaxYvRvCaa/M6IuCZeQe4NIZgMGCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:13:44.538680Z"},"content_sha256":"955c1e8f158ceb52611db9935efb18595e37f658e4885dce9c4394fefcca0a54","schema_version":"1.0","event_id":"sha256:955c1e8f158ceb52611db9935efb18595e37f658e4885dce9c4394fefcca0a54"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:UX34K4VNZODCZQPPQT562MXQT7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Timing and Interstellar Scattering of Thirty-five Distant Pulsars Discovered in the PALFA Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"A. Brazier, A. G. Lyne, A. Venkataraman, B. Allen, B. Knispel, B. W. Stappers, D. Farrington, D. J. Champion, D. J. Nice, D. R. Lorimer, E. Altiere, F. A. Jenet, F. Camilo, F. Crawford, G. Desvignes, I. H. Stairs, J. M. Cordes, J. S. Deneva, J. van Leeuwen, J. W. T. Hessels, K. J. Lee, K. Stovall, L. Popa, M. A. McLaughlin, N. D. R. Bhat, P. C. C. Freire, P. Lazarus, P. Scholz, R. Lynch, S. Bogdanov, S. Chatterjee, S. M. Ransom, S. Sanpa-arsa, V. M. Kaspi, W. Zhu, X. Siemens, Y. Wang","submitted_at":"2013-04-27T14:06:35Z","abstract_excerpt":"We have made extensive observations of 35 distant slow (non-recycled) pulsars discovered in the ongoing Arecibo PALFA pulsar survey. Timing observations of these pulsars over several years at Arecibo Observatory and Jodrell Bank Observatory have yielded high-precision positions and measurements of rotation properties. Despite being a relatively distant population, these pulsars have properties that mirror those of the previously known pulsar population. Many of the sources exhibit timing noise, and one underwent a small glitch. We have used multifrequency data to measure the interstellar scatt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.7370","kind":"arxiv","version":3},"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":"2026-05-18T01:50:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sS5o8ZxdXXJES0lgKoAgWxeGarm8+GxR4DMKfOKxI0WMAGV3yO121+c0uzXCPZqNjEYGyGtI1foztcUHCUXACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:13:44.539052Z"},"content_sha256":"4ef2f3ef9984ad0b887284a3c7662e69be2437278b8cb6b9ea28b17a7f6aa5f1","schema_version":"1.0","event_id":"sha256:4ef2f3ef9984ad0b887284a3c7662e69be2437278b8cb6b9ea28b17a7f6aa5f1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UX34K4VNZODCZQPPQT562MXQT7/bundle.json","state_url":"https://pith.science/pith/UX34K4VNZODCZQPPQT562MXQT7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UX34K4VNZODCZQPPQT562MXQT7/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":"2026-05-30T08:13:44Z","links":{"resolver":"https://pith.science/pith/UX34K4VNZODCZQPPQT562MXQT7","bundle":"https://pith.science/pith/UX34K4VNZODCZQPPQT562MXQT7/bundle.json","state":"https://pith.science/pith/UX34K4VNZODCZQPPQT562MXQT7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UX34K4VNZODCZQPPQT562MXQT7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:UX34K4VNZODCZQPPQT562MXQT7","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":"cfe455f9a0e7d4ce015a4c27665d78aaa56d7c07c6c8a5618b8599595a0fca17","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-04-27T14:06:35Z","title_canon_sha256":"36d4eed3693f5358efd86bcdfc8975cb1501255197770ff7afd0d087168940a1"},"schema_version":"1.0","source":{"id":"1304.7370","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.7370","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"arxiv_version","alias_value":"1304.7370v3","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.7370","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"pith_short_12","alias_value":"UX34K4VNZODC","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"UX34K4VNZODCZQPP","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"UX34K4VN","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:4ef2f3ef9984ad0b887284a3c7662e69be2437278b8cb6b9ea28b17a7f6aa5f1","target":"graph","created_at":"2026-05-18T01:50:21Z","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 have made extensive observations of 35 distant slow (non-recycled) pulsars discovered in the ongoing Arecibo PALFA pulsar survey. Timing observations of these pulsars over several years at Arecibo Observatory and Jodrell Bank Observatory have yielded high-precision positions and measurements of rotation properties. Despite being a relatively distant population, these pulsars have properties that mirror those of the previously known pulsar population. Many of the sources exhibit timing noise, and one underwent a small glitch. We have used multifrequency data to measure the interstellar scatt","authors_text":"A. Brazier, A. G. Lyne, A. Venkataraman, B. Allen, B. Knispel, B. W. Stappers, D. Farrington, D. J. Champion, D. J. Nice, D. R. Lorimer, E. Altiere, F. A. Jenet, F. Camilo, F. Crawford, G. Desvignes, I. H. Stairs, J. M. Cordes, J. S. Deneva, J. van Leeuwen, J. W. T. Hessels, K. J. Lee, K. Stovall, L. Popa, M. A. McLaughlin, N. D. R. Bhat, P. C. C. Freire, P. Lazarus, P. Scholz, R. Lynch, S. Bogdanov, S. Chatterjee, S. M. Ransom, S. Sanpa-arsa, V. M. Kaspi, W. Zhu, X. Siemens, Y. Wang","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-04-27T14:06:35Z","title":"Timing and Interstellar Scattering of Thirty-five Distant Pulsars Discovered in the PALFA Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.7370","kind":"arxiv","version":3},"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":"sha256:955c1e8f158ceb52611db9935efb18595e37f658e4885dce9c4394fefcca0a54","target":"record","created_at":"2026-05-18T01:50:21Z","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":"cfe455f9a0e7d4ce015a4c27665d78aaa56d7c07c6c8a5618b8599595a0fca17","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-04-27T14:06:35Z","title_canon_sha256":"36d4eed3693f5358efd86bcdfc8975cb1501255197770ff7afd0d087168940a1"},"schema_version":"1.0","source":{"id":"1304.7370","kind":"arxiv","version":3}},"canonical_sha256":"a5f7c572adcb862cc1ef84fbed32f09ff5e5dbf36e1c6026fec354f7a819a84b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5f7c572adcb862cc1ef84fbed32f09ff5e5dbf36e1c6026fec354f7a819a84b","first_computed_at":"2026-05-18T01:50:21.087367Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:21.087367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L/fe3CjQygrqhQnTABm49eK+8uBXzpqInUSC7dsDPG0Arjhqe3usMdOSB4os9UxtHUV4cY86Z6hegC7UwrjWBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:21.088025Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.7370","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:955c1e8f158ceb52611db9935efb18595e37f658e4885dce9c4394fefcca0a54","sha256:4ef2f3ef9984ad0b887284a3c7662e69be2437278b8cb6b9ea28b17a7f6aa5f1"],"state_sha256":"6c532e671c1ef16919504c8829b68618b90b4b95dfc63db6502cf2c2447d6352"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wU5YZEHqGjDPFU2OdvOLIbLN3sb1Q0Msry0twiNxV0bspuhz7kjpeBvcDzr0+p1NiRiAtRRc+1RgkgyVxxOsAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T08:13:44.541482Z","bundle_sha256":"a219aae4fefc8841ea3fcb92447e344f6ed39fb226670df851911732cc3c95ce"}}