{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:OQTARRTN4QITUJBQNA2NPVMYTV","short_pith_number":"pith:OQTARRTN","canonical_record":{"source":{"id":"1704.01624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-04-05T19:31:03Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"e217e8c74bae8c9e8ee26881fc7e8be691e4c8ff934b29642420540e87941efe","abstract_canon_sha256":"14fca858f5c4e4d851a6484505bcac52c98dcc3766c4ad77b569501704c22c08"},"schema_version":"1.0"},"canonical_sha256":"742608c66de4113a24306834d7d5989d7a0659e0de2ddc4711365bb06d8683f4","source":{"kind":"arxiv","id":"1704.01624","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.01624","created_at":"2026-05-18T00:46:54Z"},{"alias_kind":"arxiv_version","alias_value":"1704.01624v1","created_at":"2026-05-18T00:46:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.01624","created_at":"2026-05-18T00:46:54Z"},{"alias_kind":"pith_short_12","alias_value":"OQTARRTN4QIT","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OQTARRTN4QITUJBQ","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OQTARRTN","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:OQTARRTN4QITUJBQNA2NPVMYTV","target":"record","payload":{"canonical_record":{"source":{"id":"1704.01624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-04-05T19:31:03Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"e217e8c74bae8c9e8ee26881fc7e8be691e4c8ff934b29642420540e87941efe","abstract_canon_sha256":"14fca858f5c4e4d851a6484505bcac52c98dcc3766c4ad77b569501704c22c08"},"schema_version":"1.0"},"canonical_sha256":"742608c66de4113a24306834d7d5989d7a0659e0de2ddc4711365bb06d8683f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:54.715785Z","signature_b64":"1tfJ+Ar6lMlhdeM2wHIelVp5mf3yZStzWCzw0RO5afPLeJdav9m3Kgczih7WC7lA0pif7F206aR2YdszTA8RAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"742608c66de4113a24306834d7d5989d7a0659e0de2ddc4711365bb06d8683f4","last_reissued_at":"2026-05-18T00:46:54.715242Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:54.715242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.01624","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:46:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zM6COWPiCndtkxlGLo5xUs9x4Id0wQQHGtGrzbZMpH6dpsAZ5QJL50a8V7/y1V1mfUYpfbYWpBB3jSolq0NxAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:09:43.859511Z"},"content_sha256":"ec43d979bd51e5c7209c3609adf861270f3aef27bbd347d5e34e9e8b512a1fa2","schema_version":"1.0","event_id":"sha256:ec43d979bd51e5c7209c3609adf861270f3aef27bbd347d5e34e9e8b512a1fa2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:OQTARRTN4QITUJBQNA2NPVMYTV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Illuminating Light Bending","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Barry R. Holstein, John F. Donoghue, Ludovic Plant\\'e, N.E.J. Bjerrum-Bohr, Pierre Vanhove","submitted_at":"2017-04-05T19:31:03Z","abstract_excerpt":"The interactions of gravitons with spin-1 matter are calculated in parallel with the well known photon case. It is shown that graviton scattering amplitudes can be factorized into a product of familiar electromagnetic forms, and cross sections for various reactions are straightforwardly evaluated using helicity methods. Universality relations are identified. Extrapolation to zero mass yields scattering amplitudes for photon-graviton and graviton-graviton scattering. The phenomenon of light bending near a massive object, which is generally treated using classical general relativity, is discusse"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.01624","kind":"arxiv","version":1},"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":"2026-05-18T00:46:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mBZzaXYSFOtuVrn0pr9kEMXyPzXx04PzLR0wu9X5a45SGf7I4ORmx2meV9dLYjdyMhlv/60qZfE536VQEMpYBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:09:43.860196Z"},"content_sha256":"fdfea313c4bd329c48f8711bba1003b65ffc0f0a554ab0913c7c65dc918cc17d","schema_version":"1.0","event_id":"sha256:fdfea313c4bd329c48f8711bba1003b65ffc0f0a554ab0913c7c65dc918cc17d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OQTARRTN4QITUJBQNA2NPVMYTV/bundle.json","state_url":"https://pith.science/pith/OQTARRTN4QITUJBQNA2NPVMYTV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OQTARRTN4QITUJBQNA2NPVMYTV/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":"2026-05-25T16:09:43Z","links":{"resolver":"https://pith.science/pith/OQTARRTN4QITUJBQNA2NPVMYTV","bundle":"https://pith.science/pith/OQTARRTN4QITUJBQNA2NPVMYTV/bundle.json","state":"https://pith.science/pith/OQTARRTN4QITUJBQNA2NPVMYTV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OQTARRTN4QITUJBQNA2NPVMYTV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OQTARRTN4QITUJBQNA2NPVMYTV","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":"14fca858f5c4e4d851a6484505bcac52c98dcc3766c4ad77b569501704c22c08","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-04-05T19:31:03Z","title_canon_sha256":"e217e8c74bae8c9e8ee26881fc7e8be691e4c8ff934b29642420540e87941efe"},"schema_version":"1.0","source":{"id":"1704.01624","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.01624","created_at":"2026-05-18T00:46:54Z"},{"alias_kind":"arxiv_version","alias_value":"1704.01624v1","created_at":"2026-05-18T00:46:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.01624","created_at":"2026-05-18T00:46:54Z"},{"alias_kind":"pith_short_12","alias_value":"OQTARRTN4QIT","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OQTARRTN4QITUJBQ","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OQTARRTN","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:fdfea313c4bd329c48f8711bba1003b65ffc0f0a554ab0913c7c65dc918cc17d","target":"graph","created_at":"2026-05-18T00:46:54Z","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 interactions of gravitons with spin-1 matter are calculated in parallel with the well known photon case. It is shown that graviton scattering amplitudes can be factorized into a product of familiar electromagnetic forms, and cross sections for various reactions are straightforwardly evaluated using helicity methods. Universality relations are identified. Extrapolation to zero mass yields scattering amplitudes for photon-graviton and graviton-graviton scattering. The phenomenon of light bending near a massive object, which is generally treated using classical general relativity, is discusse","authors_text":"Barry R. Holstein, John F. Donoghue, Ludovic Plant\\'e, N.E.J. Bjerrum-Bohr, Pierre Vanhove","cross_cats":["hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-04-05T19:31:03Z","title":"Illuminating Light Bending"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.01624","kind":"arxiv","version":1},"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:ec43d979bd51e5c7209c3609adf861270f3aef27bbd347d5e34e9e8b512a1fa2","target":"record","created_at":"2026-05-18T00:46:54Z","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":"14fca858f5c4e4d851a6484505bcac52c98dcc3766c4ad77b569501704c22c08","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-04-05T19:31:03Z","title_canon_sha256":"e217e8c74bae8c9e8ee26881fc7e8be691e4c8ff934b29642420540e87941efe"},"schema_version":"1.0","source":{"id":"1704.01624","kind":"arxiv","version":1}},"canonical_sha256":"742608c66de4113a24306834d7d5989d7a0659e0de2ddc4711365bb06d8683f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"742608c66de4113a24306834d7d5989d7a0659e0de2ddc4711365bb06d8683f4","first_computed_at":"2026-05-18T00:46:54.715242Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:54.715242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1tfJ+Ar6lMlhdeM2wHIelVp5mf3yZStzWCzw0RO5afPLeJdav9m3Kgczih7WC7lA0pif7F206aR2YdszTA8RAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:54.715785Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.01624","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec43d979bd51e5c7209c3609adf861270f3aef27bbd347d5e34e9e8b512a1fa2","sha256:fdfea313c4bd329c48f8711bba1003b65ffc0f0a554ab0913c7c65dc918cc17d"],"state_sha256":"9e5dcf2a6faa0f14a37fac792290c974bcc0a61b4107c40d0d48df9ddf840e81"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C16nHMZ526rrcHVrsPMo+I7hoI3g7yeyNn5oXEQEjIwZlM88PcbjwZlLgDr4/F3YIep2bcC6t66WRTvWIOXxAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:09:43.863948Z","bundle_sha256":"ddcca46e961ffea412b87b04f81d06f3ec4e9c0272c7b026caa177a0835f5b80"}}