{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:6VCA4BKUGF5ETHB6O2AMEN2RVM","short_pith_number":"pith:6VCA4BKU","canonical_record":{"source":{"id":"1009.1694","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-09T07:02:52Z","cross_cats_sorted":[],"title_canon_sha256":"587f392a2924233dd52da95b4dd2fc067567d84dbb7f6aca88c5d59b07ef3d79","abstract_canon_sha256":"2df7837e27574292025b7c5d7241771b9fb0825c5b7f8baefc141216133a5ed0"},"schema_version":"1.0"},"canonical_sha256":"f5440e0554317a499c3e7680c23751ab0b1dc1ba68bec754252a0f3c6b53e9f7","source":{"kind":"arxiv","id":"1009.1694","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1694","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1694v1","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1694","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"6VCA4BKUGF5E","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"6VCA4BKUGF5ETHB6","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"6VCA4BKU","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:6VCA4BKUGF5ETHB6O2AMEN2RVM","target":"record","payload":{"canonical_record":{"source":{"id":"1009.1694","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-09T07:02:52Z","cross_cats_sorted":[],"title_canon_sha256":"587f392a2924233dd52da95b4dd2fc067567d84dbb7f6aca88c5d59b07ef3d79","abstract_canon_sha256":"2df7837e27574292025b7c5d7241771b9fb0825c5b7f8baefc141216133a5ed0"},"schema_version":"1.0"},"canonical_sha256":"f5440e0554317a499c3e7680c23751ab0b1dc1ba68bec754252a0f3c6b53e9f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:32.849924Z","signature_b64":"bi9dP9XsSIJcG+COQK/FMIOhGjz8swnPdRJ8MM8q6vevpMeOuUVU+wgHiEmUwGhF/lNwMhMQtYPorkU95zyDDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f5440e0554317a499c3e7680c23751ab0b1dc1ba68bec754252a0f3c6b53e9f7","last_reissued_at":"2026-05-18T02:05:32.849053Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:32.849053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.1694","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":"2026-05-18T02:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"malg9xRRHvsNDyfElItrvCtAKWaU2GSoP2uE03BC2J6nbaAWA8xBIWe/WbjGul3RoXhEnmTBxopZ5XYRE7LhBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T20:08:40.687480Z"},"content_sha256":"963305e1257c92100f7324e188e6853cec8a5a3521aed86f7e78d62f7ca7b494","schema_version":"1.0","event_id":"sha256:963305e1257c92100f7324e188e6853cec8a5a3521aed86f7e78d62f7ca7b494"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:6VCA4BKUGF5ETHB6O2AMEN2RVM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gamma-rays from millisecond pulsars in Globular Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"W. Bednarek","submitted_at":"2010-09-09T07:02:52Z","abstract_excerpt":"Globular clusters (GCs) with their ages of the order of several billion years contain many final products of evolution of stars such as: neutron stars, white dwarfs and probably also black holes. These compact objects can be at present responsible for the acceleration of particles to relativistic energies. Therefore, gamma-ray emission is expected from GCs as a result of radiation processes occurring either in the inner magnetosperes of millisecond pulsars or in the vicinity of accreting neutron stars and white dwarfs or as a result of interaction of particles leaving the compact objects with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1694","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":"2026-05-18T02:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JFE00NRfqVA2PXhSdF9oqHmNMc1q7j9fnJAzp5ATPcVEJT7O36UKct+FM5fulVajyNxB3WQi1YgaGdgw5PsCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T20:08:40.688262Z"},"content_sha256":"d8ec6caf7ceefe526b0e444a46b2240fb1e5ac6cb203f38873aea0c159b8ed93","schema_version":"1.0","event_id":"sha256:d8ec6caf7ceefe526b0e444a46b2240fb1e5ac6cb203f38873aea0c159b8ed93"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6VCA4BKUGF5ETHB6O2AMEN2RVM/bundle.json","state_url":"https://pith.science/pith/6VCA4BKUGF5ETHB6O2AMEN2RVM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6VCA4BKUGF5ETHB6O2AMEN2RVM/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":"2026-06-09T20:08:40Z","links":{"resolver":"https://pith.science/pith/6VCA4BKUGF5ETHB6O2AMEN2RVM","bundle":"https://pith.science/pith/6VCA4BKUGF5ETHB6O2AMEN2RVM/bundle.json","state":"https://pith.science/pith/6VCA4BKUGF5ETHB6O2AMEN2RVM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6VCA4BKUGF5ETHB6O2AMEN2RVM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:6VCA4BKUGF5ETHB6O2AMEN2RVM","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":"2df7837e27574292025b7c5d7241771b9fb0825c5b7f8baefc141216133a5ed0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-09T07:02:52Z","title_canon_sha256":"587f392a2924233dd52da95b4dd2fc067567d84dbb7f6aca88c5d59b07ef3d79"},"schema_version":"1.0","source":{"id":"1009.1694","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1694","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1694v1","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1694","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"6VCA4BKUGF5E","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"6VCA4BKUGF5ETHB6","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"6VCA4BKU","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:d8ec6caf7ceefe526b0e444a46b2240fb1e5ac6cb203f38873aea0c159b8ed93","target":"graph","created_at":"2026-05-18T02:05:32Z","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":"Globular clusters (GCs) with their ages of the order of several billion years contain many final products of evolution of stars such as: neutron stars, white dwarfs and probably also black holes. These compact objects can be at present responsible for the acceleration of particles to relativistic energies. Therefore, gamma-ray emission is expected from GCs as a result of radiation processes occurring either in the inner magnetosperes of millisecond pulsars or in the vicinity of accreting neutron stars and white dwarfs or as a result of interaction of particles leaving the compact objects with ","authors_text":"W. Bednarek","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-09T07:02:52Z","title":"Gamma-rays from millisecond pulsars in Globular Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1694","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":"sha256:963305e1257c92100f7324e188e6853cec8a5a3521aed86f7e78d62f7ca7b494","target":"record","created_at":"2026-05-18T02:05:32Z","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":"2df7837e27574292025b7c5d7241771b9fb0825c5b7f8baefc141216133a5ed0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-09T07:02:52Z","title_canon_sha256":"587f392a2924233dd52da95b4dd2fc067567d84dbb7f6aca88c5d59b07ef3d79"},"schema_version":"1.0","source":{"id":"1009.1694","kind":"arxiv","version":1}},"canonical_sha256":"f5440e0554317a499c3e7680c23751ab0b1dc1ba68bec754252a0f3c6b53e9f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f5440e0554317a499c3e7680c23751ab0b1dc1ba68bec754252a0f3c6b53e9f7","first_computed_at":"2026-05-18T02:05:32.849053Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:32.849053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bi9dP9XsSIJcG+COQK/FMIOhGjz8swnPdRJ8MM8q6vevpMeOuUVU+wgHiEmUwGhF/lNwMhMQtYPorkU95zyDDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:32.849924Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.1694","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:963305e1257c92100f7324e188e6853cec8a5a3521aed86f7e78d62f7ca7b494","sha256:d8ec6caf7ceefe526b0e444a46b2240fb1e5ac6cb203f38873aea0c159b8ed93"],"state_sha256":"e04a907c11ba0aa7427c108d8965f6876718302e39443a010ce1d22ad731bc3d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DZ30hP7vAYlLYxvpJLoQKWsBhW/huZcilICpIOx1FmRcyyhuQ8v/WRf22xC55GEimApqUSUQMD4xBiKskH0oBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T20:08:40.692278Z","bundle_sha256":"1416005edaccc0414361aec3e8df3f105ae4345c0e90467e1ffbf662071a9018"}}