{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DG4B5LFSLU3SLIDYPDIXGFWGUP","short_pith_number":"pith:DG4B5LFS","canonical_record":{"source":{"id":"1808.09800","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2018-08-14T13:43:31Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"04da6b761ed038e09423cf121c950e5b6e2d6e6b3d4ea84fae50acbbcfba10a9","abstract_canon_sha256":"0743a0f9e7f75a73e66a1f0a5cb25c00797eb93bb1dad48bc74b34b61e8555ff"},"schema_version":"1.0"},"canonical_sha256":"19b81eacb25d3725a07878d17316c6a3febc08fd1400cf159eb161c0c0b22549","source":{"kind":"arxiv","id":"1808.09800","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.09800","created_at":"2026-05-18T00:05:13Z"},{"alias_kind":"arxiv_version","alias_value":"1808.09800v2","created_at":"2026-05-18T00:05:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.09800","created_at":"2026-05-18T00:05:13Z"},{"alias_kind":"pith_short_12","alias_value":"DG4B5LFSLU3S","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DG4B5LFSLU3SLIDY","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DG4B5LFS","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DG4B5LFSLU3SLIDYPDIXGFWGUP","target":"record","payload":{"canonical_record":{"source":{"id":"1808.09800","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2018-08-14T13:43:31Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"04da6b761ed038e09423cf121c950e5b6e2d6e6b3d4ea84fae50acbbcfba10a9","abstract_canon_sha256":"0743a0f9e7f75a73e66a1f0a5cb25c00797eb93bb1dad48bc74b34b61e8555ff"},"schema_version":"1.0"},"canonical_sha256":"19b81eacb25d3725a07878d17316c6a3febc08fd1400cf159eb161c0c0b22549","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:13.676591Z","signature_b64":"JREnVSQJVlYJj1Vnt+AFqINL+9Yn+4R9R2PgL2pN0Tr27FcnmVhQqn8zU92OdFj2iESXxPmCQvRNb0G7r8J6Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"19b81eacb25d3725a07878d17316c6a3febc08fd1400cf159eb161c0c0b22549","last_reissued_at":"2026-05-18T00:05:13.675963Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:13.675963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.09800","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":"2026-05-18T00:05:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JvmtXZAapI8W9yJQhJP6Z8rp2ssnWRUw5U2TRo9/NYq+Xkgkmgq0QrZBaeskuRfK9gu2Kh72ZTXecEilUHoKAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:51:05.383365Z"},"content_sha256":"e8a81aa6bb1169586790c279879c7f4cd4a6b5b55a6c1a907683db86e2a8a15c","schema_version":"1.0","event_id":"sha256:e8a81aa6bb1169586790c279879c7f4cd4a6b5b55a6c1a907683db86e2a8a15c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DG4B5LFSLU3SLIDYPDIXGFWGUP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A note on conformal symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"physics.gen-ph","authors_text":"D.N. Coumbe","submitted_at":"2018-08-14T13:43:31Z","abstract_excerpt":"We investigate a conformal-like transformation for which the spacetime interval is invariant."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.09800","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":"2026-05-18T00:05:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YeQtOe+fkjOpDlgitLbQz4qfINEiESV34wkTHG5t24fUXYKuMDP76HXT+NRY4Y6tg5ZX8xG20xXo0G76dGT4DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:51:05.383713Z"},"content_sha256":"42b409c521fd8dc7ab16860ab0c78697cc7b94f30366038e5c419eb846ad75b1","schema_version":"1.0","event_id":"sha256:42b409c521fd8dc7ab16860ab0c78697cc7b94f30366038e5c419eb846ad75b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DG4B5LFSLU3SLIDYPDIXGFWGUP/bundle.json","state_url":"https://pith.science/pith/DG4B5LFSLU3SLIDYPDIXGFWGUP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DG4B5LFSLU3SLIDYPDIXGFWGUP/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":"2026-06-02T16:51:05Z","links":{"resolver":"https://pith.science/pith/DG4B5LFSLU3SLIDYPDIXGFWGUP","bundle":"https://pith.science/pith/DG4B5LFSLU3SLIDYPDIXGFWGUP/bundle.json","state":"https://pith.science/pith/DG4B5LFSLU3SLIDYPDIXGFWGUP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DG4B5LFSLU3SLIDYPDIXGFWGUP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DG4B5LFSLU3SLIDYPDIXGFWGUP","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":"0743a0f9e7f75a73e66a1f0a5cb25c00797eb93bb1dad48bc74b34b61e8555ff","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2018-08-14T13:43:31Z","title_canon_sha256":"04da6b761ed038e09423cf121c950e5b6e2d6e6b3d4ea84fae50acbbcfba10a9"},"schema_version":"1.0","source":{"id":"1808.09800","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.09800","created_at":"2026-05-18T00:05:13Z"},{"alias_kind":"arxiv_version","alias_value":"1808.09800v2","created_at":"2026-05-18T00:05:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.09800","created_at":"2026-05-18T00:05:13Z"},{"alias_kind":"pith_short_12","alias_value":"DG4B5LFSLU3S","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DG4B5LFSLU3SLIDY","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DG4B5LFS","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:42b409c521fd8dc7ab16860ab0c78697cc7b94f30366038e5c419eb846ad75b1","target":"graph","created_at":"2026-05-18T00:05:13Z","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":"We investigate a conformal-like transformation for which the spacetime interval is invariant.","authors_text":"D.N. Coumbe","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2018-08-14T13:43:31Z","title":"A note on conformal symmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.09800","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:e8a81aa6bb1169586790c279879c7f4cd4a6b5b55a6c1a907683db86e2a8a15c","target":"record","created_at":"2026-05-18T00:05:13Z","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":"0743a0f9e7f75a73e66a1f0a5cb25c00797eb93bb1dad48bc74b34b61e8555ff","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2018-08-14T13:43:31Z","title_canon_sha256":"04da6b761ed038e09423cf121c950e5b6e2d6e6b3d4ea84fae50acbbcfba10a9"},"schema_version":"1.0","source":{"id":"1808.09800","kind":"arxiv","version":2}},"canonical_sha256":"19b81eacb25d3725a07878d17316c6a3febc08fd1400cf159eb161c0c0b22549","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19b81eacb25d3725a07878d17316c6a3febc08fd1400cf159eb161c0c0b22549","first_computed_at":"2026-05-18T00:05:13.675963Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:13.675963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JREnVSQJVlYJj1Vnt+AFqINL+9Yn+4R9R2PgL2pN0Tr27FcnmVhQqn8zU92OdFj2iESXxPmCQvRNb0G7r8J6Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:13.676591Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.09800","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8a81aa6bb1169586790c279879c7f4cd4a6b5b55a6c1a907683db86e2a8a15c","sha256:42b409c521fd8dc7ab16860ab0c78697cc7b94f30366038e5c419eb846ad75b1"],"state_sha256":"9f64fe57f7c52e5c4fe728ddde3ceeb0aecf1f1cb501a5926382132a74e549e4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZEocSNNMCJDbJ4VZgMeeT6JDAdEVx/PHxTH9eH+6irZEZSv4Z60Xf5rGZURK99btkvTV51ZKb5k+n+mMpy6SBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T16:51:05.385608Z","bundle_sha256":"7901215c4407613569aaddfee2ff924a0154d69961f38a468be701b56a870e45"}}