{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:3Q4I2IBXQVJAJN52H5YDMD4H5H","short_pith_number":"pith:3Q4I2IBX","canonical_record":{"source":{"id":"1309.5982","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-09-23T21:08:29Z","cross_cats_sorted":[],"title_canon_sha256":"78e91abf9a5e899539024880f91355656c5c46095842cc6c53a8448cce7b0d7b","abstract_canon_sha256":"f89fbe714a15e6634009da7a3b951d9f638eebcb80c551988eba99eb7fa6d78a"},"schema_version":"1.0"},"canonical_sha256":"dc388d2037855204b7ba3f70360f87e9e079a9b1c6b476455959a02c02448ff7","source":{"kind":"arxiv","id":"1309.5982","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.5982","created_at":"2026-05-18T03:12:24Z"},{"alias_kind":"arxiv_version","alias_value":"1309.5982v1","created_at":"2026-05-18T03:12:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.5982","created_at":"2026-05-18T03:12:24Z"},{"alias_kind":"pith_short_12","alias_value":"3Q4I2IBXQVJA","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3Q4I2IBXQVJAJN52","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3Q4I2IBX","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:3Q4I2IBXQVJAJN52H5YDMD4H5H","target":"record","payload":{"canonical_record":{"source":{"id":"1309.5982","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-09-23T21:08:29Z","cross_cats_sorted":[],"title_canon_sha256":"78e91abf9a5e899539024880f91355656c5c46095842cc6c53a8448cce7b0d7b","abstract_canon_sha256":"f89fbe714a15e6634009da7a3b951d9f638eebcb80c551988eba99eb7fa6d78a"},"schema_version":"1.0"},"canonical_sha256":"dc388d2037855204b7ba3f70360f87e9e079a9b1c6b476455959a02c02448ff7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:12:24.572476Z","signature_b64":"6J120fSG56nwWdDiOyy4mw2c5jwIyTPD/SjWqCA0ZdudGnBsn6/0BljYxvqQKW9nuZc5vSlLM47LQhdK6WdzCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc388d2037855204b7ba3f70360f87e9e079a9b1c6b476455959a02c02448ff7","last_reissued_at":"2026-05-18T03:12:24.571625Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:12:24.571625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.5982","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":"2026-05-18T03:12:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rZIvHk9jhBanqKaBBVP/4ds1oZg8v8OgAkZYof7gd3f/ihxr8m0To8K+83Yc1TOxf4oqPBUQbQQyIQHfvcjOBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T13:58:20.748545Z"},"content_sha256":"dd61ae2ee83a69133e0957d92b6289a6234d0b114cc9424264e5a42b2ff904a4","schema_version":"1.0","event_id":"sha256:dd61ae2ee83a69133e0957d92b6289a6234d0b114cc9424264e5a42b2ff904a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:3Q4I2IBXQVJAJN52H5YDMD4H5H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gamma-ray pulsar physics: gap-model populations and light-curve analyses in the FERMI era","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Marco Pierbattista","submitted_at":"2013-09-23T21:08:29Z","abstract_excerpt":"This thesis research focusses on the study of the young and energetic isolated ordinary pulsar population detected by the Fermi gamma-ray space telescope. We compared the model expectations of four emission models and the LAT data. We found that all the models fail to reproduce the LAT detections, in particular the large number of high spin-down power objects observed. This inconsistency is not model dependent. A discrepancy between the radio-loud/radio-quiet objects ratio was also found between the observed and predicted samples. The gamma-ray luminosity proportional to the 0.5 power of the s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.5982","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":"2026-05-18T03:12:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8qk2P1gIUouITK+V4ofVDSviArrOy91UBjVBeFYpfU26X/Cxctam9X60Nyo3E2rabKvxiWlPcPsEIKAJ0o9hCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T13:58:20.748888Z"},"content_sha256":"4c402e3636a32dcc79127213d704081ab7d9e5d52fe95c032905600024d61561","schema_version":"1.0","event_id":"sha256:4c402e3636a32dcc79127213d704081ab7d9e5d52fe95c032905600024d61561"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3Q4I2IBXQVJAJN52H5YDMD4H5H/bundle.json","state_url":"https://pith.science/pith/3Q4I2IBXQVJAJN52H5YDMD4H5H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3Q4I2IBXQVJAJN52H5YDMD4H5H/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":"2026-06-05T13:58:20Z","links":{"resolver":"https://pith.science/pith/3Q4I2IBXQVJAJN52H5YDMD4H5H","bundle":"https://pith.science/pith/3Q4I2IBXQVJAJN52H5YDMD4H5H/bundle.json","state":"https://pith.science/pith/3Q4I2IBXQVJAJN52H5YDMD4H5H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3Q4I2IBXQVJAJN52H5YDMD4H5H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3Q4I2IBXQVJAJN52H5YDMD4H5H","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":"f89fbe714a15e6634009da7a3b951d9f638eebcb80c551988eba99eb7fa6d78a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-09-23T21:08:29Z","title_canon_sha256":"78e91abf9a5e899539024880f91355656c5c46095842cc6c53a8448cce7b0d7b"},"schema_version":"1.0","source":{"id":"1309.5982","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.5982","created_at":"2026-05-18T03:12:24Z"},{"alias_kind":"arxiv_version","alias_value":"1309.5982v1","created_at":"2026-05-18T03:12:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.5982","created_at":"2026-05-18T03:12:24Z"},{"alias_kind":"pith_short_12","alias_value":"3Q4I2IBXQVJA","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3Q4I2IBXQVJAJN52","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3Q4I2IBX","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:4c402e3636a32dcc79127213d704081ab7d9e5d52fe95c032905600024d61561","target":"graph","created_at":"2026-05-18T03:12:24Z","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":"This thesis research focusses on the study of the young and energetic isolated ordinary pulsar population detected by the Fermi gamma-ray space telescope. We compared the model expectations of four emission models and the LAT data. We found that all the models fail to reproduce the LAT detections, in particular the large number of high spin-down power objects observed. This inconsistency is not model dependent. A discrepancy between the radio-loud/radio-quiet objects ratio was also found between the observed and predicted samples. The gamma-ray luminosity proportional to the 0.5 power of the s","authors_text":"Marco Pierbattista","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-09-23T21:08:29Z","title":"Gamma-ray pulsar physics: gap-model populations and light-curve analyses in the FERMI era"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.5982","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:dd61ae2ee83a69133e0957d92b6289a6234d0b114cc9424264e5a42b2ff904a4","target":"record","created_at":"2026-05-18T03:12:24Z","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":"f89fbe714a15e6634009da7a3b951d9f638eebcb80c551988eba99eb7fa6d78a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-09-23T21:08:29Z","title_canon_sha256":"78e91abf9a5e899539024880f91355656c5c46095842cc6c53a8448cce7b0d7b"},"schema_version":"1.0","source":{"id":"1309.5982","kind":"arxiv","version":1}},"canonical_sha256":"dc388d2037855204b7ba3f70360f87e9e079a9b1c6b476455959a02c02448ff7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc388d2037855204b7ba3f70360f87e9e079a9b1c6b476455959a02c02448ff7","first_computed_at":"2026-05-18T03:12:24.571625Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:12:24.571625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6J120fSG56nwWdDiOyy4mw2c5jwIyTPD/SjWqCA0ZdudGnBsn6/0BljYxvqQKW9nuZc5vSlLM47LQhdK6WdzCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:12:24.572476Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.5982","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd61ae2ee83a69133e0957d92b6289a6234d0b114cc9424264e5a42b2ff904a4","sha256:4c402e3636a32dcc79127213d704081ab7d9e5d52fe95c032905600024d61561"],"state_sha256":"30f651ea1c8bbbd84d7e0990bebe9534f7b86ef75ffcfacca3a5f9dc44797863"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EYTlJu3kJiu5zwC1uF8aLAxlo87sExKDiMAXqzmgmIANRGbhz6sjSLzvFC/GIIqe/u8Ak3zPhJzVVwUr89+tCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T13:58:20.750851Z","bundle_sha256":"4d0908313f554380e5d617c921a862c8e30689c2afc7e7df2ca47c88aaba4612"}}