{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:BJOFQWY6BZLUFBXYW7G2BVNYE7","short_pith_number":"pith:BJOFQWY6","canonical_record":{"source":{"id":"1208.3880","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-19T19:12:47Z","cross_cats_sorted":[],"title_canon_sha256":"26f3b229cd1d252bfe9940859ffd43eaad857f79d3a8e3cf566df67b60a828d5","abstract_canon_sha256":"375cb4531b8014f88cf719b3a499f53e5f0b73afcbd59c2bf580463d5b50928d"},"schema_version":"1.0"},"canonical_sha256":"0a5c585b1e0e574286f8b7cda0d5b827c2423381c9130ee902da90cf3519925e","source":{"kind":"arxiv","id":"1208.3880","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.3880","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"arxiv_version","alias_value":"1208.3880v2","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.3880","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"pith_short_12","alias_value":"BJOFQWY6BZLU","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BJOFQWY6BZLUFBXY","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BJOFQWY6","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:BJOFQWY6BZLUFBXYW7G2BVNYE7","target":"record","payload":{"canonical_record":{"source":{"id":"1208.3880","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-19T19:12:47Z","cross_cats_sorted":[],"title_canon_sha256":"26f3b229cd1d252bfe9940859ffd43eaad857f79d3a8e3cf566df67b60a828d5","abstract_canon_sha256":"375cb4531b8014f88cf719b3a499f53e5f0b73afcbd59c2bf580463d5b50928d"},"schema_version":"1.0"},"canonical_sha256":"0a5c585b1e0e574286f8b7cda0d5b827c2423381c9130ee902da90cf3519925e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:00.974059Z","signature_b64":"8A8b4jc+AEDhPt/CvT53KfIN2eFqy1WNK1rf98+eP63Zzz4hbpIlG3Oi52kfCAa4uAw/IbdNjkn6zPVolRG2Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a5c585b1e0e574286f8b7cda0d5b827c2423381c9130ee902da90cf3519925e","last_reissued_at":"2026-05-18T02:21:00.973425Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:00.973425Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.3880","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":"2026-05-18T02:21:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N32GWcZzOMra9cdHKhqNg32UhsmetlGl0D2J89i5J1PI8bhnliODVDNm0d8Z8JHrdT5Yamb8Ro1woUCgSCNZAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T02:06:49.820817Z"},"content_sha256":"e18758a2f8b2e8b486dd426cf184a992e6bbbbbb1a58127918ead82dd991972e","schema_version":"1.0","event_id":"sha256:e18758a2f8b2e8b486dd426cf184a992e6bbbbbb1a58127918ead82dd991972e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:BJOFQWY6BZLUFBXYW7G2BVNYE7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Higher Spin Gravity Amplitudes From Zero-form Charges","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Nicol\\`o Colombo, Per Sundell","submitted_at":"2012-08-19T19:12:47Z","abstract_excerpt":"We examine zero-form charges in Vasiliev's four-dimensional bosonic higher spin gravities. These are classical observables given by integrals over noncommutative twistor space of adjoint combinations of the zero-form master fields, including insertions of delta functions in the deformed oscillators serving as gauge invariant regulators. The regularized charges admit perturbative expansions in terms of multi-linear functionals in the Weyl zero-form, which are Bose symmetric and higher spin invariant by construction, and that can be interpreted as basic building blocks for higher spin gravity am"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.3880","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":"2026-05-18T02:21:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BgjS+oUqV3FBy7kkXoANyU9hrLFZ0qrX3hwrSUWSVA9HgSCF3Fit7jVsuvVMhudhGzfYA7MH2I6X2DOVRnSYAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T02:06:49.821357Z"},"content_sha256":"11da3fd3456d52ee45b7337c92c56e5b2bad38c0376e01f12030ef79c58c0875","schema_version":"1.0","event_id":"sha256:11da3fd3456d52ee45b7337c92c56e5b2bad38c0376e01f12030ef79c58c0875"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BJOFQWY6BZLUFBXYW7G2BVNYE7/bundle.json","state_url":"https://pith.science/pith/BJOFQWY6BZLUFBXYW7G2BVNYE7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BJOFQWY6BZLUFBXYW7G2BVNYE7/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":"2026-06-30T02:06:49Z","links":{"resolver":"https://pith.science/pith/BJOFQWY6BZLUFBXYW7G2BVNYE7","bundle":"https://pith.science/pith/BJOFQWY6BZLUFBXYW7G2BVNYE7/bundle.json","state":"https://pith.science/pith/BJOFQWY6BZLUFBXYW7G2BVNYE7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BJOFQWY6BZLUFBXYW7G2BVNYE7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:BJOFQWY6BZLUFBXYW7G2BVNYE7","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":"375cb4531b8014f88cf719b3a499f53e5f0b73afcbd59c2bf580463d5b50928d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-19T19:12:47Z","title_canon_sha256":"26f3b229cd1d252bfe9940859ffd43eaad857f79d3a8e3cf566df67b60a828d5"},"schema_version":"1.0","source":{"id":"1208.3880","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.3880","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"arxiv_version","alias_value":"1208.3880v2","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.3880","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"pith_short_12","alias_value":"BJOFQWY6BZLU","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BJOFQWY6BZLUFBXY","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BJOFQWY6","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:11da3fd3456d52ee45b7337c92c56e5b2bad38c0376e01f12030ef79c58c0875","target":"graph","created_at":"2026-05-18T02:21:00Z","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 examine zero-form charges in Vasiliev's four-dimensional bosonic higher spin gravities. These are classical observables given by integrals over noncommutative twistor space of adjoint combinations of the zero-form master fields, including insertions of delta functions in the deformed oscillators serving as gauge invariant regulators. The regularized charges admit perturbative expansions in terms of multi-linear functionals in the Weyl zero-form, which are Bose symmetric and higher spin invariant by construction, and that can be interpreted as basic building blocks for higher spin gravity am","authors_text":"Nicol\\`o Colombo, Per Sundell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-19T19:12:47Z","title":"Higher Spin Gravity Amplitudes From Zero-form Charges"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.3880","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:e18758a2f8b2e8b486dd426cf184a992e6bbbbbb1a58127918ead82dd991972e","target":"record","created_at":"2026-05-18T02:21:00Z","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":"375cb4531b8014f88cf719b3a499f53e5f0b73afcbd59c2bf580463d5b50928d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-19T19:12:47Z","title_canon_sha256":"26f3b229cd1d252bfe9940859ffd43eaad857f79d3a8e3cf566df67b60a828d5"},"schema_version":"1.0","source":{"id":"1208.3880","kind":"arxiv","version":2}},"canonical_sha256":"0a5c585b1e0e574286f8b7cda0d5b827c2423381c9130ee902da90cf3519925e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a5c585b1e0e574286f8b7cda0d5b827c2423381c9130ee902da90cf3519925e","first_computed_at":"2026-05-18T02:21:00.973425Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:00.973425Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8A8b4jc+AEDhPt/CvT53KfIN2eFqy1WNK1rf98+eP63Zzz4hbpIlG3Oi52kfCAa4uAw/IbdNjkn6zPVolRG2Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:00.974059Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.3880","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e18758a2f8b2e8b486dd426cf184a992e6bbbbbb1a58127918ead82dd991972e","sha256:11da3fd3456d52ee45b7337c92c56e5b2bad38c0376e01f12030ef79c58c0875"],"state_sha256":"44e34e7c3fe982d417b4b26ddd201268eb0a5c33bd9011bd0fca987cca8b2fda"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wm8KNH1FrqDyUsA/U6M0qWnycpT8bJ8NavkLIT3l6BskIgbinug5rFNsv5UVOcw2cusqSSPd4vz+NYhszXbABA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T02:06:49.823731Z","bundle_sha256":"6b1b68008edc95bac39cd0f06338544ff95d6cacbf56faac52eb8b84185e9550"}}