{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VUGO7DOJH32OE2MZRAURQT2NYA","short_pith_number":"pith:VUGO7DOJ","canonical_record":{"source":{"id":"1811.01952","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-05T19:00:00Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"94a7490b438525b4941dc764d7642aa654632d7568107deb0d3f08948c592476","abstract_canon_sha256":"0d7f5b4e2c2f8bae3ac0acc6d3bbb1ce36c059094a60f7beec7f69d7aa9459ef"},"schema_version":"1.0"},"canonical_sha256":"ad0cef8dc93ef4e269998829184f4dc026a820b43653e14d06738a9ca16fd464","source":{"kind":"arxiv","id":"1811.01952","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01952","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01952v2","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01952","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"pith_short_12","alias_value":"VUGO7DOJH32O","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VUGO7DOJH32OE2MZ","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VUGO7DOJ","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VUGO7DOJH32OE2MZRAURQT2NYA","target":"record","payload":{"canonical_record":{"source":{"id":"1811.01952","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-05T19:00:00Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"94a7490b438525b4941dc764d7642aa654632d7568107deb0d3f08948c592476","abstract_canon_sha256":"0d7f5b4e2c2f8bae3ac0acc6d3bbb1ce36c059094a60f7beec7f69d7aa9459ef"},"schema_version":"1.0"},"canonical_sha256":"ad0cef8dc93ef4e269998829184f4dc026a820b43653e14d06738a9ca16fd464","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:20.036719Z","signature_b64":"JKete2+4Sbn99yCqiC5sRtIu+U7rkLvCodSJbHIL8a8azGXnGST/TB5K9x6ib4nZv2hyE8kdPvEFixrGveccDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad0cef8dc93ef4e269998829184f4dc026a820b43653e14d06738a9ca16fd464","last_reissued_at":"2026-05-17T23:47:20.036249Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:20.036249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.01952","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":"2026-05-17T23:47:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RhIQgaSZxznMH16JaMaaNCQyMzcxmkb0FXojCcRLtgVanbpJGMBIQtZ7vfF3LtJGX/rUdk5IcD6f22DyHoJMBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:35:23.808550Z"},"content_sha256":"8ecd2b0cd4a19428db77f813bdaf52b1a1b722298ef61a3573aaaacd362338bd","schema_version":"1.0","event_id":"sha256:8ecd2b0cd4a19428db77f813bdaf52b1a1b722298ef61a3573aaaacd362338bd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VUGO7DOJH32OE2MZRAURQT2NYA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Bound on Massive Higher Spin Particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Amirhossein Tajdini, Nima Afkhami-Jeddi, Sandipan Kundu","submitted_at":"2018-11-05T19:00:00Z","abstract_excerpt":"According to common lore, massive elementary higher spin particles lead to inconsistencies when coupled to gravity. However, this scenario was not completely ruled out by previous arguments. In this paper, we show that in a theory where the low energy dynamics of the gravitons are governed by the Einstein-Hilbert action, any finite number of massive elementary particles with spin more than two cannot interact with gravitons, even classically, in a way that preserves causality. This is achieved in flat spacetime by studying eikonal scattering of higher spin particles in more than three spacetim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01952","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":"2026-05-17T23:47:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HA9ublj9nW0JIFuO2piTDUyl/t2/Aazxp40or4sr7SkeGrVBdsV99hpCbrfaRxQsQuIfH0OJjtw0HlAp6SldDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:35:23.808895Z"},"content_sha256":"3115083490d4ac77d6f71955dbaffe44864d17ce535a7b3bb9b0e5feb133541e","schema_version":"1.0","event_id":"sha256:3115083490d4ac77d6f71955dbaffe44864d17ce535a7b3bb9b0e5feb133541e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VUGO7DOJH32OE2MZRAURQT2NYA/bundle.json","state_url":"https://pith.science/pith/VUGO7DOJH32OE2MZRAURQT2NYA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VUGO7DOJH32OE2MZRAURQT2NYA/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":"2026-06-01T16:35:23Z","links":{"resolver":"https://pith.science/pith/VUGO7DOJH32OE2MZRAURQT2NYA","bundle":"https://pith.science/pith/VUGO7DOJH32OE2MZRAURQT2NYA/bundle.json","state":"https://pith.science/pith/VUGO7DOJH32OE2MZRAURQT2NYA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VUGO7DOJH32OE2MZRAURQT2NYA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VUGO7DOJH32OE2MZRAURQT2NYA","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":"0d7f5b4e2c2f8bae3ac0acc6d3bbb1ce36c059094a60f7beec7f69d7aa9459ef","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-05T19:00:00Z","title_canon_sha256":"94a7490b438525b4941dc764d7642aa654632d7568107deb0d3f08948c592476"},"schema_version":"1.0","source":{"id":"1811.01952","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01952","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01952v2","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01952","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"pith_short_12","alias_value":"VUGO7DOJH32O","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VUGO7DOJH32OE2MZ","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VUGO7DOJ","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:3115083490d4ac77d6f71955dbaffe44864d17ce535a7b3bb9b0e5feb133541e","target":"graph","created_at":"2026-05-17T23:47:20Z","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":"According to common lore, massive elementary higher spin particles lead to inconsistencies when coupled to gravity. However, this scenario was not completely ruled out by previous arguments. In this paper, we show that in a theory where the low energy dynamics of the gravitons are governed by the Einstein-Hilbert action, any finite number of massive elementary particles with spin more than two cannot interact with gravitons, even classically, in a way that preserves causality. This is achieved in flat spacetime by studying eikonal scattering of higher spin particles in more than three spacetim","authors_text":"Amirhossein Tajdini, Nima Afkhami-Jeddi, Sandipan Kundu","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-05T19:00:00Z","title":"A Bound on Massive Higher Spin Particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01952","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":"sha256:8ecd2b0cd4a19428db77f813bdaf52b1a1b722298ef61a3573aaaacd362338bd","target":"record","created_at":"2026-05-17T23:47:20Z","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":"0d7f5b4e2c2f8bae3ac0acc6d3bbb1ce36c059094a60f7beec7f69d7aa9459ef","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-05T19:00:00Z","title_canon_sha256":"94a7490b438525b4941dc764d7642aa654632d7568107deb0d3f08948c592476"},"schema_version":"1.0","source":{"id":"1811.01952","kind":"arxiv","version":2}},"canonical_sha256":"ad0cef8dc93ef4e269998829184f4dc026a820b43653e14d06738a9ca16fd464","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad0cef8dc93ef4e269998829184f4dc026a820b43653e14d06738a9ca16fd464","first_computed_at":"2026-05-17T23:47:20.036249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:20.036249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JKete2+4Sbn99yCqiC5sRtIu+U7rkLvCodSJbHIL8a8azGXnGST/TB5K9x6ib4nZv2hyE8kdPvEFixrGveccDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:20.036719Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.01952","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ecd2b0cd4a19428db77f813bdaf52b1a1b722298ef61a3573aaaacd362338bd","sha256:3115083490d4ac77d6f71955dbaffe44864d17ce535a7b3bb9b0e5feb133541e"],"state_sha256":"e1b0a6797da95a94ccc837d73033ed2b94acd68b581205816ae29e2a7f01e119"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RXL+BjQpl2p9XDpOQuCEiN0HlI0cDYDmlnq5dS1VfNasTdqFcpavlJq7MgaFDX3k8Yv98mum4/C1JcEodqReAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T16:35:23.810943Z","bundle_sha256":"0a6b5400ff649d874a1548ee15dcdabd32b43450b7abb976dda0c138819cd785"}}