{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:XQ23ZOZFNAX2PMI5EO7RJ7D5FW","short_pith_number":"pith:XQ23ZOZF","canonical_record":{"source":{"id":"1303.7376","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-03-29T12:20:34Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"09f0e0dcaa6a66a4fa4fd1cdb47f5a6e6ddc506cc5ebbfcdc69889abdcafe406","abstract_canon_sha256":"0354af409c7fec659d717efa6deb26fe34f71a0d5b4f14f0dd99a6652db5f4d6"},"schema_version":"1.0"},"canonical_sha256":"bc35bcbb25682fa7b11d23bf14fc7d2dbc10e4961807fdfa2b75d94582bb7b73","source":{"kind":"arxiv","id":"1303.7376","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.7376","created_at":"2026-05-18T01:24:11Z"},{"alias_kind":"arxiv_version","alias_value":"1303.7376v3","created_at":"2026-05-18T01:24:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.7376","created_at":"2026-05-18T01:24:11Z"},{"alias_kind":"pith_short_12","alias_value":"XQ23ZOZFNAX2","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XQ23ZOZFNAX2PMI5","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XQ23ZOZF","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:XQ23ZOZFNAX2PMI5EO7RJ7D5FW","target":"record","payload":{"canonical_record":{"source":{"id":"1303.7376","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-03-29T12:20:34Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"09f0e0dcaa6a66a4fa4fd1cdb47f5a6e6ddc506cc5ebbfcdc69889abdcafe406","abstract_canon_sha256":"0354af409c7fec659d717efa6deb26fe34f71a0d5b4f14f0dd99a6652db5f4d6"},"schema_version":"1.0"},"canonical_sha256":"bc35bcbb25682fa7b11d23bf14fc7d2dbc10e4961807fdfa2b75d94582bb7b73","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:11.458685Z","signature_b64":"llORHD7EDAjvXGdPzNeZCKKRxz9UMu1ZnFiYFVzBUBHfBhB9sVRfK9IXcKGOMhcAFEmfW4cD4KHVEl/KB1FTAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc35bcbb25682fa7b11d23bf14fc7d2dbc10e4961807fdfa2b75d94582bb7b73","last_reissued_at":"2026-05-18T01:24:11.458280Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:11.458280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.7376","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":"2026-05-18T01:24:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xgkj1hQc5zKLkSiK8gLOsfAdVOVuvphIiaRDzeEhhXkyAyQer+03pATGejFcxMGPZrd7qY0n7YgjD19IXkx/Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:07:27.963911Z"},"content_sha256":"b648001c2f961b0b25931d5ce9bce577299a9a1197af5784cd2f562d065de02a","schema_version":"1.0","event_id":"sha256:b648001c2f961b0b25931d5ce9bce577299a9a1197af5784cd2f562d065de02a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:XQ23ZOZFNAX2PMI5EO7RJ7D5FW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On a free of centrifugal acceleration spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Hristu Culetu","submitted_at":"2013-03-29T12:20:34Z","abstract_excerpt":"A static spacetime with no centrifugal repulsion, previously studied by Dadhich, is investigate in this paper. The source of curvature is considered to be an anisotropic fluid with $\\rho = -p_{r}$ and constant angular pressures. The positive parameter from the line-element is interpreted as the invariant acceleration of a static observer. The timelike and null geodesics of the spacetime are examined. A regularized form of the metric is proposed, rendering it finite at the origin. The energy density of the fluid becomes finite and negative for any $r$ and all the pressures are positive througho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.7376","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":"2026-05-18T01:24:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rfx1+C9tB5+81az6pjGjYuhG7jXlwPCdF+s75cAV4/0jgKG2VqgojAdf/+sEVXpuBseJzQr/jwswMIpLtGtXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:07:27.964487Z"},"content_sha256":"d6da4020e3bee31232ef66acb66f9b188075f47ee22d729b72c7af4d71ae82ec","schema_version":"1.0","event_id":"sha256:d6da4020e3bee31232ef66acb66f9b188075f47ee22d729b72c7af4d71ae82ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XQ23ZOZFNAX2PMI5EO7RJ7D5FW/bundle.json","state_url":"https://pith.science/pith/XQ23ZOZFNAX2PMI5EO7RJ7D5FW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XQ23ZOZFNAX2PMI5EO7RJ7D5FW/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":"2026-06-02T22:07:27Z","links":{"resolver":"https://pith.science/pith/XQ23ZOZFNAX2PMI5EO7RJ7D5FW","bundle":"https://pith.science/pith/XQ23ZOZFNAX2PMI5EO7RJ7D5FW/bundle.json","state":"https://pith.science/pith/XQ23ZOZFNAX2PMI5EO7RJ7D5FW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XQ23ZOZFNAX2PMI5EO7RJ7D5FW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:XQ23ZOZFNAX2PMI5EO7RJ7D5FW","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":"0354af409c7fec659d717efa6deb26fe34f71a0d5b4f14f0dd99a6652db5f4d6","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-03-29T12:20:34Z","title_canon_sha256":"09f0e0dcaa6a66a4fa4fd1cdb47f5a6e6ddc506cc5ebbfcdc69889abdcafe406"},"schema_version":"1.0","source":{"id":"1303.7376","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.7376","created_at":"2026-05-18T01:24:11Z"},{"alias_kind":"arxiv_version","alias_value":"1303.7376v3","created_at":"2026-05-18T01:24:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.7376","created_at":"2026-05-18T01:24:11Z"},{"alias_kind":"pith_short_12","alias_value":"XQ23ZOZFNAX2","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XQ23ZOZFNAX2PMI5","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XQ23ZOZF","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:d6da4020e3bee31232ef66acb66f9b188075f47ee22d729b72c7af4d71ae82ec","target":"graph","created_at":"2026-05-18T01:24:11Z","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":"A static spacetime with no centrifugal repulsion, previously studied by Dadhich, is investigate in this paper. The source of curvature is considered to be an anisotropic fluid with $\\rho = -p_{r}$ and constant angular pressures. The positive parameter from the line-element is interpreted as the invariant acceleration of a static observer. The timelike and null geodesics of the spacetime are examined. A regularized form of the metric is proposed, rendering it finite at the origin. The energy density of the fluid becomes finite and negative for any $r$ and all the pressures are positive througho","authors_text":"Hristu Culetu","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-03-29T12:20:34Z","title":"On a free of centrifugal acceleration spacetime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.7376","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:b648001c2f961b0b25931d5ce9bce577299a9a1197af5784cd2f562d065de02a","target":"record","created_at":"2026-05-18T01:24:11Z","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":"0354af409c7fec659d717efa6deb26fe34f71a0d5b4f14f0dd99a6652db5f4d6","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-03-29T12:20:34Z","title_canon_sha256":"09f0e0dcaa6a66a4fa4fd1cdb47f5a6e6ddc506cc5ebbfcdc69889abdcafe406"},"schema_version":"1.0","source":{"id":"1303.7376","kind":"arxiv","version":3}},"canonical_sha256":"bc35bcbb25682fa7b11d23bf14fc7d2dbc10e4961807fdfa2b75d94582bb7b73","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc35bcbb25682fa7b11d23bf14fc7d2dbc10e4961807fdfa2b75d94582bb7b73","first_computed_at":"2026-05-18T01:24:11.458280Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:11.458280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"llORHD7EDAjvXGdPzNeZCKKRxz9UMu1ZnFiYFVzBUBHfBhB9sVRfK9IXcKGOMhcAFEmfW4cD4KHVEl/KB1FTAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:11.458685Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.7376","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b648001c2f961b0b25931d5ce9bce577299a9a1197af5784cd2f562d065de02a","sha256:d6da4020e3bee31232ef66acb66f9b188075f47ee22d729b72c7af4d71ae82ec"],"state_sha256":"28af561a295fd860ee37c07071910559d38800a99093876b7ca2396e202ab035"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"egDwsNEzPG0CF3BCpQS3eH7pRvTHbQo5/ZIRXs3+uodsDJPan4czKrEkCHKJp3InTYbOxG+bV5xAkXARlrVbAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T22:07:27.967549Z","bundle_sha256":"1513af41856780fce70ce480ec2dead2be383f008075f1cd6e83a5d151ccfc09"}}