{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:4QMBUSG3F4Y4ZNIGTT2JH3GYCZ","short_pith_number":"pith:4QMBUSG3","canonical_record":{"source":{"id":"1409.2022","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-06T15:23:23Z","cross_cats_sorted":[],"title_canon_sha256":"82b5a0bacbaf8664ebeca52f42b23e4765e7e8ce2d43f6a08901dcd55430e29e","abstract_canon_sha256":"3742f6237b89d12a3712fc49c3e26ddbf007c695a0fac6deb9b3025b7dc38195"},"schema_version":"1.0"},"canonical_sha256":"e4181a48db2f31ccb5069cf493ecd81662764c5a8c4b62cafd2b2911a8da68e1","source":{"kind":"arxiv","id":"1409.2022","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2022","created_at":"2026-05-18T02:39:33Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2022v2","created_at":"2026-05-18T02:39:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2022","created_at":"2026-05-18T02:39:33Z"},{"alias_kind":"pith_short_12","alias_value":"4QMBUSG3F4Y4","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4QMBUSG3F4Y4ZNIG","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4QMBUSG3","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:4QMBUSG3F4Y4ZNIGTT2JH3GYCZ","target":"record","payload":{"canonical_record":{"source":{"id":"1409.2022","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-06T15:23:23Z","cross_cats_sorted":[],"title_canon_sha256":"82b5a0bacbaf8664ebeca52f42b23e4765e7e8ce2d43f6a08901dcd55430e29e","abstract_canon_sha256":"3742f6237b89d12a3712fc49c3e26ddbf007c695a0fac6deb9b3025b7dc38195"},"schema_version":"1.0"},"canonical_sha256":"e4181a48db2f31ccb5069cf493ecd81662764c5a8c4b62cafd2b2911a8da68e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:33.323429Z","signature_b64":"uYIDMEhiv4yhtDly5p5O2lI3d9cuHOXHg0JvXfIU2IJr7wM5vVkVCKSnDcs4AlNqskOhHo+xx0Qif4EL01bdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4181a48db2f31ccb5069cf493ecd81662764c5a8c4b62cafd2b2911a8da68e1","last_reissued_at":"2026-05-18T02:39:33.322962Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:33.322962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.2022","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:39:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GvlK5RcQIHvQ9yYgcmmfdH2P2mSj+/G1ZpAN4vXbuM3g034dRpNE8l6rWl95B+qAYj4pM7WFatoWO54kFx5GDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T00:07:56.649373Z"},"content_sha256":"18ad712fed8dbdc48699b2969caeaa08e94a5605ce37e25983a9dc0c2462d310","schema_version":"1.0","event_id":"sha256:18ad712fed8dbdc48699b2969caeaa08e94a5605ce37e25983a9dc0c2462d310"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:4QMBUSG3F4Y4ZNIGTT2JH3GYCZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Astrophysical Constraints on the Bumblebee Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Gon\\c{c}alo Guiomar, Jorge P\\'aramos","submitted_at":"2014-09-06T15:23:23Z","abstract_excerpt":"In this work the Bumblebee model for spontaneous Lorentz symmetry breaking is considered in the context of spherically symmetric astrophysical bodies. A discussion of the modified equations of motion is presented and constraints on the parameters of the model are perturbatively obtained."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2022","kind":"arxiv","version":2},"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":"2026-05-18T02:39:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tWxLx2aypVMbUqFLYU0HkDUtO+Sjvdtzsstds8T5SF9nEYVW5PX/0vHRBgutb5N0UKaT2rBOEHcnj3UwouL2DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T00:07:56.649890Z"},"content_sha256":"06d2c10853c34c2cd9d99e49b66a9f07dbc5075a10e8f39e92b458e31ef3a63e","schema_version":"1.0","event_id":"sha256:06d2c10853c34c2cd9d99e49b66a9f07dbc5075a10e8f39e92b458e31ef3a63e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4QMBUSG3F4Y4ZNIGTT2JH3GYCZ/bundle.json","state_url":"https://pith.science/pith/4QMBUSG3F4Y4ZNIGTT2JH3GYCZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4QMBUSG3F4Y4ZNIGTT2JH3GYCZ/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":"2026-08-11T00:07:56Z","links":{"resolver":"https://pith.science/pith/4QMBUSG3F4Y4ZNIGTT2JH3GYCZ","bundle":"https://pith.science/pith/4QMBUSG3F4Y4ZNIGTT2JH3GYCZ/bundle.json","state":"https://pith.science/pith/4QMBUSG3F4Y4ZNIGTT2JH3GYCZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4QMBUSG3F4Y4ZNIGTT2JH3GYCZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:4QMBUSG3F4Y4ZNIGTT2JH3GYCZ","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":"3742f6237b89d12a3712fc49c3e26ddbf007c695a0fac6deb9b3025b7dc38195","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-06T15:23:23Z","title_canon_sha256":"82b5a0bacbaf8664ebeca52f42b23e4765e7e8ce2d43f6a08901dcd55430e29e"},"schema_version":"1.0","source":{"id":"1409.2022","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2022","created_at":"2026-05-18T02:39:33Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2022v2","created_at":"2026-05-18T02:39:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2022","created_at":"2026-05-18T02:39:33Z"},{"alias_kind":"pith_short_12","alias_value":"4QMBUSG3F4Y4","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4QMBUSG3F4Y4ZNIG","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4QMBUSG3","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:06d2c10853c34c2cd9d99e49b66a9f07dbc5075a10e8f39e92b458e31ef3a63e","target":"graph","created_at":"2026-05-18T02:39:33Z","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":"In this work the Bumblebee model for spontaneous Lorentz symmetry breaking is considered in the context of spherically symmetric astrophysical bodies. A discussion of the modified equations of motion is presented and constraints on the parameters of the model are perturbatively obtained.","authors_text":"Gon\\c{c}alo Guiomar, Jorge P\\'aramos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-06T15:23:23Z","title":"Astrophysical Constraints on the Bumblebee Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2022","kind":"arxiv","version":2},"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":"sha256:18ad712fed8dbdc48699b2969caeaa08e94a5605ce37e25983a9dc0c2462d310","target":"record","created_at":"2026-05-18T02:39:33Z","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":"3742f6237b89d12a3712fc49c3e26ddbf007c695a0fac6deb9b3025b7dc38195","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-06T15:23:23Z","title_canon_sha256":"82b5a0bacbaf8664ebeca52f42b23e4765e7e8ce2d43f6a08901dcd55430e29e"},"schema_version":"1.0","source":{"id":"1409.2022","kind":"arxiv","version":2}},"canonical_sha256":"e4181a48db2f31ccb5069cf493ecd81662764c5a8c4b62cafd2b2911a8da68e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4181a48db2f31ccb5069cf493ecd81662764c5a8c4b62cafd2b2911a8da68e1","first_computed_at":"2026-05-18T02:39:33.322962Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:39:33.322962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uYIDMEhiv4yhtDly5p5O2lI3d9cuHOXHg0JvXfIU2IJr7wM5vVkVCKSnDcs4AlNqskOhHo+xx0Qif4EL01bdAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:39:33.323429Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.2022","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18ad712fed8dbdc48699b2969caeaa08e94a5605ce37e25983a9dc0c2462d310","sha256:06d2c10853c34c2cd9d99e49b66a9f07dbc5075a10e8f39e92b458e31ef3a63e"],"state_sha256":"9bbd391665877be5cfe310bac5973e205bd43fc311d9164a748f96b03babb070"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tI/Pqmz4rNrrQwE+BL1McuuF0qzYdTmgf6W9FfiEmUCJ7cHhN+pQiXSCSl/7ytkrYR8g7zA2cWAsr2ni2MGDBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T00:07:56.654289Z","bundle_sha256":"a8bcdd5d0fec93599fbcbe10eaad6fc4acd9d7262b1dbe5c8e91d53bd7db7e99"}}