{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:FCJGSQ5B7RBZ4LO6B67WD7WKTC","short_pith_number":"pith:FCJGSQ5B","canonical_record":{"source":{"id":"hep-ph/0407337","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-07-29T11:42:31Z","cross_cats_sorted":[],"title_canon_sha256":"7dd64c683f2dfb1f7f1b366804c68792f2b81a6b8882c0a510cc7c2e1573fd40","abstract_canon_sha256":"0f9a45e665ff0b7d275a61eaff73d7d822a5c65c49f503f50ca0049b7be29db3"},"schema_version":"1.0"},"canonical_sha256":"28926943a1fc439e2dde0fbf61feca988b181afc2b670e28dd779fe2a9b41356","source":{"kind":"arxiv","id":"hep-ph/0407337","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0407337","created_at":"2026-07-04T15:11:49Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0407337v2","created_at":"2026-07-04T15:11:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0407337","created_at":"2026-07-04T15:11:49Z"},{"alias_kind":"pith_short_12","alias_value":"FCJGSQ5B7RBZ","created_at":"2026-07-04T15:11:49Z"},{"alias_kind":"pith_short_16","alias_value":"FCJGSQ5B7RBZ4LO6","created_at":"2026-07-04T15:11:49Z"},{"alias_kind":"pith_short_8","alias_value":"FCJGSQ5B","created_at":"2026-07-04T15:11:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:FCJGSQ5B7RBZ4LO6B67WD7WKTC","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0407337","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-07-29T11:42:31Z","cross_cats_sorted":[],"title_canon_sha256":"7dd64c683f2dfb1f7f1b366804c68792f2b81a6b8882c0a510cc7c2e1573fd40","abstract_canon_sha256":"0f9a45e665ff0b7d275a61eaff73d7d822a5c65c49f503f50ca0049b7be29db3"},"schema_version":"1.0"},"canonical_sha256":"28926943a1fc439e2dde0fbf61feca988b181afc2b670e28dd779fe2a9b41356","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:11:49.457465Z","signature_b64":"HvqEPS20WBhjEP8d48V8zbv35f0Ljjnms+4FAh3ugvxtnGp8ulmRX+VqFGczke65GQ3zedXdLxCsc1b+VjGpAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28926943a1fc439e2dde0fbf61feca988b181afc2b670e28dd779fe2a9b41356","last_reissued_at":"2026-07-04T15:11:49.457044Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:11:49.457044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0407337","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":"2026-07-04T15:11:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bNzlo/f6UpTypaoKFaKW+TBpbrSArmes+uiOjiFyO/epOFHbnk1KdAyEi1g+505dzKBeM3wjrsR8C6bxZ1a2CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T02:07:15.112207Z"},"content_sha256":"6bf6bfbf8cf38a2beab4efdf20804b88bd268502ca03d4cbc57cf625252e4530","schema_version":"1.0","event_id":"sha256:6bf6bfbf8cf38a2beab4efdf20804b88bd268502ca03d4cbc57cf625252e4530"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:FCJGSQ5B7RBZ4LO6B67WD7WKTC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tests of the Noncommutative Standard Model at a Future Photon Collider","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jurgen Reuter (Karlsruhe University, Thorsten Ohl (Wuerzburg University), TTP)","submitted_at":"2004-07-29T11:42:31Z","abstract_excerpt":"Extensions of the Standard Model of elementary particle physics to noncommutative geometries are proposed by string models. Independent of this motivation, one may consider such a model as an effective field theory with higher-dimensional operators containing an antisymmetric rank-2 background field. We study the signals of such a Noncommutative Standard Model (NCSM) and analyze the discovery potential of fermion pair production at a future photon collider."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0407337","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/hep-ph/0407337/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":"2026-07-04T15:11:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JXz/69EofaGh6MOPmMt8pY+nXGIrsG1CGIKSzkI6Eh+UacEP5/PxTTpPWZAfgvSILkbqb05Qza99YuX32UXuDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T02:07:15.112839Z"},"content_sha256":"400c7ca9b749e07d94d14dba0ab0913c25648886bd3e95a91fe9151769e7b131","schema_version":"1.0","event_id":"sha256:400c7ca9b749e07d94d14dba0ab0913c25648886bd3e95a91fe9151769e7b131"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FCJGSQ5B7RBZ4LO6B67WD7WKTC/bundle.json","state_url":"https://pith.science/pith/FCJGSQ5B7RBZ4LO6B67WD7WKTC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FCJGSQ5B7RBZ4LO6B67WD7WKTC/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":"2026-08-05T02:07:15Z","links":{"resolver":"https://pith.science/pith/FCJGSQ5B7RBZ4LO6B67WD7WKTC","bundle":"https://pith.science/pith/FCJGSQ5B7RBZ4LO6B67WD7WKTC/bundle.json","state":"https://pith.science/pith/FCJGSQ5B7RBZ4LO6B67WD7WKTC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FCJGSQ5B7RBZ4LO6B67WD7WKTC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:FCJGSQ5B7RBZ4LO6B67WD7WKTC","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":"0f9a45e665ff0b7d275a61eaff73d7d822a5c65c49f503f50ca0049b7be29db3","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-07-29T11:42:31Z","title_canon_sha256":"7dd64c683f2dfb1f7f1b366804c68792f2b81a6b8882c0a510cc7c2e1573fd40"},"schema_version":"1.0","source":{"id":"hep-ph/0407337","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0407337","created_at":"2026-07-04T15:11:49Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0407337v2","created_at":"2026-07-04T15:11:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0407337","created_at":"2026-07-04T15:11:49Z"},{"alias_kind":"pith_short_12","alias_value":"FCJGSQ5B7RBZ","created_at":"2026-07-04T15:11:49Z"},{"alias_kind":"pith_short_16","alias_value":"FCJGSQ5B7RBZ4LO6","created_at":"2026-07-04T15:11:49Z"},{"alias_kind":"pith_short_8","alias_value":"FCJGSQ5B","created_at":"2026-07-04T15:11:49Z"}],"graph_snapshots":[{"event_id":"sha256:400c7ca9b749e07d94d14dba0ab0913c25648886bd3e95a91fe9151769e7b131","target":"graph","created_at":"2026-07-04T15:11:49Z","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/hep-ph/0407337/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Extensions of the Standard Model of elementary particle physics to noncommutative geometries are proposed by string models. Independent of this motivation, one may consider such a model as an effective field theory with higher-dimensional operators containing an antisymmetric rank-2 background field. We study the signals of such a Noncommutative Standard Model (NCSM) and analyze the discovery potential of fermion pair production at a future photon collider.","authors_text":"Jurgen Reuter (Karlsruhe University, Thorsten Ohl (Wuerzburg University), TTP)","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-07-29T11:42:31Z","title":"Tests of the Noncommutative Standard Model at a Future Photon Collider"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0407337","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":"sha256:6bf6bfbf8cf38a2beab4efdf20804b88bd268502ca03d4cbc57cf625252e4530","target":"record","created_at":"2026-07-04T15:11:49Z","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":"0f9a45e665ff0b7d275a61eaff73d7d822a5c65c49f503f50ca0049b7be29db3","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-07-29T11:42:31Z","title_canon_sha256":"7dd64c683f2dfb1f7f1b366804c68792f2b81a6b8882c0a510cc7c2e1573fd40"},"schema_version":"1.0","source":{"id":"hep-ph/0407337","kind":"arxiv","version":2}},"canonical_sha256":"28926943a1fc439e2dde0fbf61feca988b181afc2b670e28dd779fe2a9b41356","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28926943a1fc439e2dde0fbf61feca988b181afc2b670e28dd779fe2a9b41356","first_computed_at":"2026-07-04T15:11:49.457044Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:11:49.457044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HvqEPS20WBhjEP8d48V8zbv35f0Ljjnms+4FAh3ugvxtnGp8ulmRX+VqFGczke65GQ3zedXdLxCsc1b+VjGpAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:11:49.457465Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0407337","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bf6bfbf8cf38a2beab4efdf20804b88bd268502ca03d4cbc57cf625252e4530","sha256:400c7ca9b749e07d94d14dba0ab0913c25648886bd3e95a91fe9151769e7b131"],"state_sha256":"9a33d458c665df17044099e7dc6f4addfe4af92868dfdc3230f8fc7146b028d8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0J6ua32lmXbW+u3AgzaQN0qwgmkZnOdSaGhHIerw0PWvQm8X6F+DaiLqcRWMVl8IhZHpygSIE/+F9/mFHB91BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T02:07:15.116207Z","bundle_sha256":"812fb6e9d3969ab3c689c5e4a4eaed3ac58cad7e56920f91c11d47f1679a1377"}}