{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:VE2NKHEXSPPOCMP5FM7EBX7U3S","short_pith_number":"pith:VE2NKHEX","canonical_record":{"source":{"id":"1501.01355","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-01-07T02:56:36Z","cross_cats_sorted":[],"title_canon_sha256":"843dabd2e31f2fa62d76bb771b7a1da0b9f6c1e05384d980660290a76be1154f","abstract_canon_sha256":"d7ecf5f89d146c06565276ee4ed233c5bce737c4d9158c734d35c6625dbcd7e2"},"schema_version":"1.0"},"canonical_sha256":"a934d51c9793dee131fd2b3e40dff4dc9b29433e5972a197ff80c7d1480ec0a2","source":{"kind":"arxiv","id":"1501.01355","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01355","created_at":"2026-05-18T02:25:18Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01355v2","created_at":"2026-05-18T02:25:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01355","created_at":"2026-05-18T02:25:18Z"},{"alias_kind":"pith_short_12","alias_value":"VE2NKHEXSPPO","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"VE2NKHEXSPPOCMP5","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"VE2NKHEX","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:VE2NKHEXSPPOCMP5FM7EBX7U3S","target":"record","payload":{"canonical_record":{"source":{"id":"1501.01355","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-01-07T02:56:36Z","cross_cats_sorted":[],"title_canon_sha256":"843dabd2e31f2fa62d76bb771b7a1da0b9f6c1e05384d980660290a76be1154f","abstract_canon_sha256":"d7ecf5f89d146c06565276ee4ed233c5bce737c4d9158c734d35c6625dbcd7e2"},"schema_version":"1.0"},"canonical_sha256":"a934d51c9793dee131fd2b3e40dff4dc9b29433e5972a197ff80c7d1480ec0a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:18.270638Z","signature_b64":"hwnxXbjf/1+T8UWiUB7wX//78UyexTUEVXVp/+DhaiZBO5e5eM5L+IG6aVnUW/22tz1wFraxTvQlxpvQHSp9CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a934d51c9793dee131fd2b3e40dff4dc9b29433e5972a197ff80c7d1480ec0a2","last_reissued_at":"2026-05-18T02:25:18.270271Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:18.270271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.01355","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":"2026-05-18T02:25:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vgyrxAlzV4KeaDR8mLlIbc7Ytpyp5Ulj8tbYtOucGhRvPx2VZjUY/agFW8Tr4JojXwwhHrBWRj+SL5yej4ssAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:27:07.273701Z"},"content_sha256":"9beae5b1e0d8e9df3879e1ddb94237721ebe35c57da077059fb0cf369933c0f2","schema_version":"1.0","event_id":"sha256:9beae5b1e0d8e9df3879e1ddb94237721ebe35c57da077059fb0cf369933c0f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:VE2NKHEXSPPOCMP5FM7EBX7U3S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new form of the C-metric with cosmological constant","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Edward Teo, Yen-Kheng Lim, Yu Chen","submitted_at":"2015-01-07T02:56:36Z","abstract_excerpt":"The new form of the C-metric proposed by Hong and Teo, in which the two structure functions are factorised, has proved useful in its analysis. In this paper, we extend this form to the case when a cosmological constant is present. The new form of this solution has two structure functions which are partially factorised; moreover, the roots of the structure functions are now regarded as fundamental parameters. This leads to a natural representation of the solution in terms of its so-called domain structure, in which the allowed coordinate range can be visualised as a \"box\" in a two-dimensional p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01355","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":"2026-05-18T02:25:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZqA0w4EF9+2vw1DhO7u5fFRtTQsBaYiTc7+qz3xRAErInQpEX0sngN+AN+AKwuxTAb6CP3yvsGr1EfuT9XDaDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:27:07.274047Z"},"content_sha256":"455116d3b4285dee2698c17d0a1aa5215e89408802a3c108ece7f5d25c335d31","schema_version":"1.0","event_id":"sha256:455116d3b4285dee2698c17d0a1aa5215e89408802a3c108ece7f5d25c335d31"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VE2NKHEXSPPOCMP5FM7EBX7U3S/bundle.json","state_url":"https://pith.science/pith/VE2NKHEXSPPOCMP5FM7EBX7U3S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VE2NKHEXSPPOCMP5FM7EBX7U3S/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":"2026-06-03T19:27:07Z","links":{"resolver":"https://pith.science/pith/VE2NKHEXSPPOCMP5FM7EBX7U3S","bundle":"https://pith.science/pith/VE2NKHEXSPPOCMP5FM7EBX7U3S/bundle.json","state":"https://pith.science/pith/VE2NKHEXSPPOCMP5FM7EBX7U3S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VE2NKHEXSPPOCMP5FM7EBX7U3S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:VE2NKHEXSPPOCMP5FM7EBX7U3S","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":"d7ecf5f89d146c06565276ee4ed233c5bce737c4d9158c734d35c6625dbcd7e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-01-07T02:56:36Z","title_canon_sha256":"843dabd2e31f2fa62d76bb771b7a1da0b9f6c1e05384d980660290a76be1154f"},"schema_version":"1.0","source":{"id":"1501.01355","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01355","created_at":"2026-05-18T02:25:18Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01355v2","created_at":"2026-05-18T02:25:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01355","created_at":"2026-05-18T02:25:18Z"},{"alias_kind":"pith_short_12","alias_value":"VE2NKHEXSPPO","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"VE2NKHEXSPPOCMP5","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"VE2NKHEX","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:455116d3b4285dee2698c17d0a1aa5215e89408802a3c108ece7f5d25c335d31","target":"graph","created_at":"2026-05-18T02:25:18Z","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":"The new form of the C-metric proposed by Hong and Teo, in which the two structure functions are factorised, has proved useful in its analysis. In this paper, we extend this form to the case when a cosmological constant is present. The new form of this solution has two structure functions which are partially factorised; moreover, the roots of the structure functions are now regarded as fundamental parameters. This leads to a natural representation of the solution in terms of its so-called domain structure, in which the allowed coordinate range can be visualised as a \"box\" in a two-dimensional p","authors_text":"Edward Teo, Yen-Kheng Lim, Yu Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-01-07T02:56:36Z","title":"A new form of the C-metric with cosmological constant"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01355","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":"sha256:9beae5b1e0d8e9df3879e1ddb94237721ebe35c57da077059fb0cf369933c0f2","target":"record","created_at":"2026-05-18T02:25:18Z","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":"d7ecf5f89d146c06565276ee4ed233c5bce737c4d9158c734d35c6625dbcd7e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-01-07T02:56:36Z","title_canon_sha256":"843dabd2e31f2fa62d76bb771b7a1da0b9f6c1e05384d980660290a76be1154f"},"schema_version":"1.0","source":{"id":"1501.01355","kind":"arxiv","version":2}},"canonical_sha256":"a934d51c9793dee131fd2b3e40dff4dc9b29433e5972a197ff80c7d1480ec0a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a934d51c9793dee131fd2b3e40dff4dc9b29433e5972a197ff80c7d1480ec0a2","first_computed_at":"2026-05-18T02:25:18.270271Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:18.270271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hwnxXbjf/1+T8UWiUB7wX//78UyexTUEVXVp/+DhaiZBO5e5eM5L+IG6aVnUW/22tz1wFraxTvQlxpvQHSp9CA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:18.270638Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.01355","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9beae5b1e0d8e9df3879e1ddb94237721ebe35c57da077059fb0cf369933c0f2","sha256:455116d3b4285dee2698c17d0a1aa5215e89408802a3c108ece7f5d25c335d31"],"state_sha256":"b435fde9cc8c5b8f1de6df218220e0e2f35fc6cc160ecd79f57154e5fa4255e9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mR21kAz19ziZ1Pe3sAQY0L+9DdZCK1f2U/MqiOKvg2a0gz/0foVIiP8AtwDpePG1Xt5eRqYSyYa/+L0sdtLjBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T19:27:07.276175Z","bundle_sha256":"5d9309afd2220682bad02b171f60dea46290d8ac3c64cd32eee169d6d5bdacc0"}}