{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:WHBXQ7PYGTCCDV5PUFHPB6K6ZC","short_pith_number":"pith:WHBXQ7PY","canonical_record":{"source":{"id":"2501.10995","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2025-01-19T09:41:06Z","cross_cats_sorted":["math.MP"],"title_canon_sha256":"005adc2dd8a8bee7f46454fd2c3607f0bf060c786989d1adbf3ecf5a9ccfb588","abstract_canon_sha256":"07244f7e6b8dbddb7b5a805e7f92503052f2ca16e8dd59c64a9e4f25e819396e"},"schema_version":"1.0"},"canonical_sha256":"b1c3787df834c421d7afa14ef0f95ec8b505e5bad1f570a80f78725ba453b8eb","source":{"kind":"arxiv","id":"2501.10995","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.10995","created_at":"2026-07-05T11:42:25Z"},{"alias_kind":"arxiv_version","alias_value":"2501.10995v2","created_at":"2026-07-05T11:42:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.10995","created_at":"2026-07-05T11:42:25Z"},{"alias_kind":"pith_short_12","alias_value":"WHBXQ7PYGTCC","created_at":"2026-07-05T11:42:25Z"},{"alias_kind":"pith_short_16","alias_value":"WHBXQ7PYGTCCDV5P","created_at":"2026-07-05T11:42:25Z"},{"alias_kind":"pith_short_8","alias_value":"WHBXQ7PY","created_at":"2026-07-05T11:42:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:WHBXQ7PYGTCCDV5PUFHPB6K6ZC","target":"record","payload":{"canonical_record":{"source":{"id":"2501.10995","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2025-01-19T09:41:06Z","cross_cats_sorted":["math.MP"],"title_canon_sha256":"005adc2dd8a8bee7f46454fd2c3607f0bf060c786989d1adbf3ecf5a9ccfb588","abstract_canon_sha256":"07244f7e6b8dbddb7b5a805e7f92503052f2ca16e8dd59c64a9e4f25e819396e"},"schema_version":"1.0"},"canonical_sha256":"b1c3787df834c421d7afa14ef0f95ec8b505e5bad1f570a80f78725ba453b8eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:42:25.096030Z","signature_b64":"Le8dJWScGMdGCm8GuJ+FWp2fD/hCzi2/naO0VJDPTB6R32UmFv6TBDHakOI4bePmZCdUif1v9/KQUw0E8SBjAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1c3787df834c421d7afa14ef0f95ec8b505e5bad1f570a80f78725ba453b8eb","last_reissued_at":"2026-07-05T11:42:25.095449Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:42:25.095449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.10995","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":"2026-07-05T11:42:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yH4QQt+01EGotOof13D/Vi3Bdhe9wbUEr+/JEBzXPl4xrMCcF/+xSnLV4wZZYZtKF+ukIqNWh+zQXwzJLB9aDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T06:20:08.541750Z"},"content_sha256":"bff9a18c22b5f3b708d25746c6040c08664d21abc70ba9b8d90d848af2239d36","schema_version":"1.0","event_id":"sha256:bff9a18c22b5f3b708d25746c6040c08664d21abc70ba9b8d90d848af2239d36"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:WHBXQ7PYGTCCDV5PUFHPB6K6ZC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Localization of the massive scalar boson on achronal hyperplanes, derivation of Lorentz contraction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.MP"],"primary_cat":"math-ph","authors_text":"Domenico P.L. Castrigiano","submitted_at":"2025-01-19T09:41:06Z","abstract_excerpt":"It is shown that the causal localizations of the massive scalar boson on spacelike hyperplanes extend uniquely to all achronal hyperplanes. The extension occurs by means of the high boost limit in a covariant manner. Towards a localization in maximal achronal surfaces a simple but emblematic case shows that normalization, demanded by causality, is preserved. Moreover the existence of the high boost limit, as a consequence of causality, implies the phenomenon of Lorentz contraction discussed in detail. In conclusion, these considerations constitute a clear plea for the concept of achronal local"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.10995","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2501.10995/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:42:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GjUa8V7Lkn1FkF/yxEUzQqh+AmybECl7rZh9fugjI34+U0LP8vgMhb4wlEf5ePFRk1DwAN7WFsBr1ntg0HuEDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T06:20:08.542634Z"},"content_sha256":"495598c22f0a8d16618165c36064197ccfb1e806a2ac06218da0b60adf60af16","schema_version":"1.0","event_id":"sha256:495598c22f0a8d16618165c36064197ccfb1e806a2ac06218da0b60adf60af16"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WHBXQ7PYGTCCDV5PUFHPB6K6ZC/bundle.json","state_url":"https://pith.science/pith/WHBXQ7PYGTCCDV5PUFHPB6K6ZC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WHBXQ7PYGTCCDV5PUFHPB6K6ZC/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":"2026-08-12T06:20:08Z","links":{"resolver":"https://pith.science/pith/WHBXQ7PYGTCCDV5PUFHPB6K6ZC","bundle":"https://pith.science/pith/WHBXQ7PYGTCCDV5PUFHPB6K6ZC/bundle.json","state":"https://pith.science/pith/WHBXQ7PYGTCCDV5PUFHPB6K6ZC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WHBXQ7PYGTCCDV5PUFHPB6K6ZC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:WHBXQ7PYGTCCDV5PUFHPB6K6ZC","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":"07244f7e6b8dbddb7b5a805e7f92503052f2ca16e8dd59c64a9e4f25e819396e","cross_cats_sorted":["math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2025-01-19T09:41:06Z","title_canon_sha256":"005adc2dd8a8bee7f46454fd2c3607f0bf060c786989d1adbf3ecf5a9ccfb588"},"schema_version":"1.0","source":{"id":"2501.10995","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.10995","created_at":"2026-07-05T11:42:25Z"},{"alias_kind":"arxiv_version","alias_value":"2501.10995v2","created_at":"2026-07-05T11:42:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.10995","created_at":"2026-07-05T11:42:25Z"},{"alias_kind":"pith_short_12","alias_value":"WHBXQ7PYGTCC","created_at":"2026-07-05T11:42:25Z"},{"alias_kind":"pith_short_16","alias_value":"WHBXQ7PYGTCCDV5P","created_at":"2026-07-05T11:42:25Z"},{"alias_kind":"pith_short_8","alias_value":"WHBXQ7PY","created_at":"2026-07-05T11:42:25Z"}],"graph_snapshots":[{"event_id":"sha256:495598c22f0a8d16618165c36064197ccfb1e806a2ac06218da0b60adf60af16","target":"graph","created_at":"2026-07-05T11:42:25Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2501.10995/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It is shown that the causal localizations of the massive scalar boson on spacelike hyperplanes extend uniquely to all achronal hyperplanes. The extension occurs by means of the high boost limit in a covariant manner. Towards a localization in maximal achronal surfaces a simple but emblematic case shows that normalization, demanded by causality, is preserved. Moreover the existence of the high boost limit, as a consequence of causality, implies the phenomenon of Lorentz contraction discussed in detail. In conclusion, these considerations constitute a clear plea for the concept of achronal local","authors_text":"Domenico P.L. Castrigiano","cross_cats":["math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2025-01-19T09:41:06Z","title":"Localization of the massive scalar boson on achronal hyperplanes, derivation of Lorentz contraction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.10995","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:bff9a18c22b5f3b708d25746c6040c08664d21abc70ba9b8d90d848af2239d36","target":"record","created_at":"2026-07-05T11:42:25Z","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":"07244f7e6b8dbddb7b5a805e7f92503052f2ca16e8dd59c64a9e4f25e819396e","cross_cats_sorted":["math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2025-01-19T09:41:06Z","title_canon_sha256":"005adc2dd8a8bee7f46454fd2c3607f0bf060c786989d1adbf3ecf5a9ccfb588"},"schema_version":"1.0","source":{"id":"2501.10995","kind":"arxiv","version":2}},"canonical_sha256":"b1c3787df834c421d7afa14ef0f95ec8b505e5bad1f570a80f78725ba453b8eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1c3787df834c421d7afa14ef0f95ec8b505e5bad1f570a80f78725ba453b8eb","first_computed_at":"2026-07-05T11:42:25.095449Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:42:25.095449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Le8dJWScGMdGCm8GuJ+FWp2fD/hCzi2/naO0VJDPTB6R32UmFv6TBDHakOI4bePmZCdUif1v9/KQUw0E8SBjAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:42:25.096030Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.10995","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bff9a18c22b5f3b708d25746c6040c08664d21abc70ba9b8d90d848af2239d36","sha256:495598c22f0a8d16618165c36064197ccfb1e806a2ac06218da0b60adf60af16"],"state_sha256":"8d1390544dae0bcdda44547b24813209b2d4ca01e07a91e6707cf9ee94227810"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T20DIHMVYbw0SGQR2KH838J67FWW5veLAVA84fcqBvB39ZLSsLFgAEGCgFNA2/rrrMAMFiwgKs/maDHSUOkxDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T06:20:08.548921Z","bundle_sha256":"8dfe4ca5fdc0bc2161824d06f3f19f5d7bb8b9bb62804148d0a77f59a4f12df7"}}