{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7MYFMMTHYMSVKG2FPPE4VUL3B7","short_pith_number":"pith:7MYFMMTH","canonical_record":{"source":{"id":"1410.2983","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-11T11:05:26Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"2f01b9e591741f4423dc78b4c6e4a06e2f061140b9dab73fe16a771162fb05f7","abstract_canon_sha256":"3ec5b9aee5fc45eb172f77c5fa6d74ebf8fc35f8913a639350e5b5746e85c3b7"},"schema_version":"1.0"},"canonical_sha256":"fb30563267c325551b457bc9cad17b0ff76a09a5d446c40306e520de8f067b0b","source":{"kind":"arxiv","id":"1410.2983","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.2983","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"arxiv_version","alias_value":"1410.2983v5","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.2983","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"pith_short_12","alias_value":"7MYFMMTHYMSV","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7MYFMMTHYMSVKG2F","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7MYFMMTH","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7MYFMMTHYMSVKG2FPPE4VUL3B7","target":"record","payload":{"canonical_record":{"source":{"id":"1410.2983","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-11T11:05:26Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"2f01b9e591741f4423dc78b4c6e4a06e2f061140b9dab73fe16a771162fb05f7","abstract_canon_sha256":"3ec5b9aee5fc45eb172f77c5fa6d74ebf8fc35f8913a639350e5b5746e85c3b7"},"schema_version":"1.0"},"canonical_sha256":"fb30563267c325551b457bc9cad17b0ff76a09a5d446c40306e520de8f067b0b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:34.234403Z","signature_b64":"KoUG3jcJ9NNUUyAIhObqi4Cf/XubgvfueqYYS7+zf8YDcw5Z+fUDcfJCe4Tz/aox4MB02CjsZDPHtuuDE5A1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb30563267c325551b457bc9cad17b0ff76a09a5d446c40306e520de8f067b0b","last_reissued_at":"2026-05-18T00:16:34.234013Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:34.234013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.2983","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:16:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rU26d9+vQfHq6RkZM+TfwVRsYRafehs+Fi3emT5mra97Oisf7JTtlRIH9+MZRAUBhoJJ5C9d+jZEgZYjFLhAAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T01:54:37.863900Z"},"content_sha256":"b63e028d950ae4e1db6f3bfc557c04cddc80d3e8f012ee6d3b27d8d807cdd891","schema_version":"1.0","event_id":"sha256:b63e028d950ae4e1db6f3bfc557c04cddc80d3e8f012ee6d3b27d8d807cdd891"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7MYFMMTHYMSVKG2FPPE4VUL3B7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The role of finite-size effects on the spectrum of equivalent photons in proton-proton collisions at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Laurent Schoeffel, Mateusz Dyndal","submitted_at":"2014-10-11T11:05:26Z","abstract_excerpt":"Photon-photon interactions represent an important class of physics processes at the LHC, where quasi-real photons are emitted by both colliding protons. These reactions can result in the exclusive production of a final state $X$, $p+p \\rightarrow p+p+X$. When computing such cross sections, it has already been shown that finite size effects of colliding protons are important to consider for a realistic estimate of the cross sections. These first results have been essential in understanding the physics case of heavy-ion collisions in the low invariant mass range, where heavy ions collide to form"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.2983","kind":"arxiv","version":5},"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":"2026-05-18T00:16:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S0MEz7YDtDbHXQQzTuMFOHtdAXUUbfWmU6gf2qVIcle20lvGTBBtOgXke7jk7umPcl3ppajPS7T1nRnilcxlCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T01:54:37.864250Z"},"content_sha256":"917898c25970ae37948ab2b24e6e45dbda3fd9b55f74d0835e64478e00e2f18c","schema_version":"1.0","event_id":"sha256:917898c25970ae37948ab2b24e6e45dbda3fd9b55f74d0835e64478e00e2f18c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7MYFMMTHYMSVKG2FPPE4VUL3B7/bundle.json","state_url":"https://pith.science/pith/7MYFMMTHYMSVKG2FPPE4VUL3B7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7MYFMMTHYMSVKG2FPPE4VUL3B7/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":"2026-06-28T01:54:37Z","links":{"resolver":"https://pith.science/pith/7MYFMMTHYMSVKG2FPPE4VUL3B7","bundle":"https://pith.science/pith/7MYFMMTHYMSVKG2FPPE4VUL3B7/bundle.json","state":"https://pith.science/pith/7MYFMMTHYMSVKG2FPPE4VUL3B7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7MYFMMTHYMSVKG2FPPE4VUL3B7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7MYFMMTHYMSVKG2FPPE4VUL3B7","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":"3ec5b9aee5fc45eb172f77c5fa6d74ebf8fc35f8913a639350e5b5746e85c3b7","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-11T11:05:26Z","title_canon_sha256":"2f01b9e591741f4423dc78b4c6e4a06e2f061140b9dab73fe16a771162fb05f7"},"schema_version":"1.0","source":{"id":"1410.2983","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.2983","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"arxiv_version","alias_value":"1410.2983v5","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.2983","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"pith_short_12","alias_value":"7MYFMMTHYMSV","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7MYFMMTHYMSVKG2F","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7MYFMMTH","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:917898c25970ae37948ab2b24e6e45dbda3fd9b55f74d0835e64478e00e2f18c","target":"graph","created_at":"2026-05-18T00:16:34Z","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":"Photon-photon interactions represent an important class of physics processes at the LHC, where quasi-real photons are emitted by both colliding protons. These reactions can result in the exclusive production of a final state $X$, $p+p \\rightarrow p+p+X$. When computing such cross sections, it has already been shown that finite size effects of colliding protons are important to consider for a realistic estimate of the cross sections. These first results have been essential in understanding the physics case of heavy-ion collisions in the low invariant mass range, where heavy ions collide to form","authors_text":"Laurent Schoeffel, Mateusz Dyndal","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-11T11:05:26Z","title":"The role of finite-size effects on the spectrum of equivalent photons in proton-proton collisions at the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.2983","kind":"arxiv","version":5},"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:b63e028d950ae4e1db6f3bfc557c04cddc80d3e8f012ee6d3b27d8d807cdd891","target":"record","created_at":"2026-05-18T00:16:34Z","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":"3ec5b9aee5fc45eb172f77c5fa6d74ebf8fc35f8913a639350e5b5746e85c3b7","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-11T11:05:26Z","title_canon_sha256":"2f01b9e591741f4423dc78b4c6e4a06e2f061140b9dab73fe16a771162fb05f7"},"schema_version":"1.0","source":{"id":"1410.2983","kind":"arxiv","version":5}},"canonical_sha256":"fb30563267c325551b457bc9cad17b0ff76a09a5d446c40306e520de8f067b0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb30563267c325551b457bc9cad17b0ff76a09a5d446c40306e520de8f067b0b","first_computed_at":"2026-05-18T00:16:34.234013Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:34.234013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KoUG3jcJ9NNUUyAIhObqi4Cf/XubgvfueqYYS7+zf8YDcw5Z+fUDcfJCe4Tz/aox4MB02CjsZDPHtuuDE5A1Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:34.234403Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.2983","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b63e028d950ae4e1db6f3bfc557c04cddc80d3e8f012ee6d3b27d8d807cdd891","sha256:917898c25970ae37948ab2b24e6e45dbda3fd9b55f74d0835e64478e00e2f18c"],"state_sha256":"2d74939afc622963fc928b054dab6c522b40d56fff03eddf9613cd365b574660"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OpzWxBYsD2a51sMjJDtvtHfMfpHDZk8XTrD+8VlKawHmSQcu/iUN/0IwzpW34RsbedU53+b/mJNzyQRRo6RZCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T01:54:37.866497Z","bundle_sha256":"458429569430ed2c254a934e39369a7d63a031bb7a0f3cce883fad4056701397"}}