{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:IPOMXWZEQF74AYVI55HF46D4DJ","short_pith_number":"pith:IPOMXWZE","canonical_record":{"source":{"id":"2501.00526","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-12-31T16:21:50Z","cross_cats_sorted":[],"title_canon_sha256":"97105aa6e0e4c8d35cbeb7ea78851ffd23aaa9edfe7c62b190bdfafc5839ad2e","abstract_canon_sha256":"da0cebbd13263b2b50a3be05446f812d87188ff5153967800d6fb9e20b9b5b22"},"schema_version":"1.0"},"canonical_sha256":"43dccbdb24817fc062a8ef4e5e787c1a6ac49d65f7e0b3f0d2c982887e02afc5","source":{"kind":"arxiv","id":"2501.00526","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.00526","created_at":"2026-07-05T09:56:07Z"},{"alias_kind":"arxiv_version","alias_value":"2501.00526v1","created_at":"2026-07-05T09:56:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.00526","created_at":"2026-07-05T09:56:07Z"},{"alias_kind":"pith_short_12","alias_value":"IPOMXWZEQF74","created_at":"2026-07-05T09:56:07Z"},{"alias_kind":"pith_short_16","alias_value":"IPOMXWZEQF74AYVI","created_at":"2026-07-05T09:56:07Z"},{"alias_kind":"pith_short_8","alias_value":"IPOMXWZE","created_at":"2026-07-05T09:56:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:IPOMXWZEQF74AYVI55HF46D4DJ","target":"record","payload":{"canonical_record":{"source":{"id":"2501.00526","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-12-31T16:21:50Z","cross_cats_sorted":[],"title_canon_sha256":"97105aa6e0e4c8d35cbeb7ea78851ffd23aaa9edfe7c62b190bdfafc5839ad2e","abstract_canon_sha256":"da0cebbd13263b2b50a3be05446f812d87188ff5153967800d6fb9e20b9b5b22"},"schema_version":"1.0"},"canonical_sha256":"43dccbdb24817fc062a8ef4e5e787c1a6ac49d65f7e0b3f0d2c982887e02afc5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:56:07.117706Z","signature_b64":"7QfOJceFt8ArYAwvACt8Gw67NsG1BCD2iBMSZMqgrxISy6ZeCHPQPScy/fTB3zCD0ktpPZeg4Py9Scr2zf8qBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43dccbdb24817fc062a8ef4e5e787c1a6ac49d65f7e0b3f0d2c982887e02afc5","last_reissued_at":"2026-07-05T09:56:07.117241Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:56:07.117241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.00526","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":"2026-07-05T09:56:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6cI45wKHDf+kT6SdfnfCYMb6aQBx8BtzmIPG+MUB+MnKywLhxEMgZKku5KH+PtCwmQ2FudxX6g7AmA/a5SheDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T14:49:32.838720Z"},"content_sha256":"191f14a5c4f6b61bd87e2e451146b27d0c2ee8217aa89a1e06c5016dccd562df","schema_version":"1.0","event_id":"sha256:191f14a5c4f6b61bd87e2e451146b27d0c2ee8217aa89a1e06c5016dccd562df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:IPOMXWZEQF74AYVI55HF46D4DJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A holographic analysis of the pion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jeff Forshaw, Ruben Sandapen","submitted_at":"2024-12-31T16:21:50Z","abstract_excerpt":"Inspired by light-front holography, we compute the pion mass, charge radius, decay constant, electromagnetic form factor and electromagnetic transition form factor. To do so, we model the longitudinal quark dynamics using potentials due to 't Hooft and to Li & Vary. We find a longitudinal wavefunction that is rather more peaked about $x \\sim 1/2$ than in previous studies. We also explore the strong degeneracy between these two potentials and conclude by noting that one scenario that accords well with the data also maps onto an equation previously noted by Vegh that describes the dynamics of a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.00526","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2501.00526/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":"2026-07-05T09:56:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hqdPCwHPkMybUHc0aoXKVAdgzCVWQMlh70iE58mEeYC5ONgyqDkqL2G3IQH7WW6JyvHKxmusqhp0NaK/b/IIAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T14:49:32.839551Z"},"content_sha256":"60d53c77dd90b7dff8f9f3946c155262d5c37a3fc4443f65fc0cc59714da9006","schema_version":"1.0","event_id":"sha256:60d53c77dd90b7dff8f9f3946c155262d5c37a3fc4443f65fc0cc59714da9006"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IPOMXWZEQF74AYVI55HF46D4DJ/bundle.json","state_url":"https://pith.science/pith/IPOMXWZEQF74AYVI55HF46D4DJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IPOMXWZEQF74AYVI55HF46D4DJ/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":"2026-08-11T14:49:32Z","links":{"resolver":"https://pith.science/pith/IPOMXWZEQF74AYVI55HF46D4DJ","bundle":"https://pith.science/pith/IPOMXWZEQF74AYVI55HF46D4DJ/bundle.json","state":"https://pith.science/pith/IPOMXWZEQF74AYVI55HF46D4DJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IPOMXWZEQF74AYVI55HF46D4DJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:IPOMXWZEQF74AYVI55HF46D4DJ","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":"da0cebbd13263b2b50a3be05446f812d87188ff5153967800d6fb9e20b9b5b22","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-12-31T16:21:50Z","title_canon_sha256":"97105aa6e0e4c8d35cbeb7ea78851ffd23aaa9edfe7c62b190bdfafc5839ad2e"},"schema_version":"1.0","source":{"id":"2501.00526","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.00526","created_at":"2026-07-05T09:56:07Z"},{"alias_kind":"arxiv_version","alias_value":"2501.00526v1","created_at":"2026-07-05T09:56:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.00526","created_at":"2026-07-05T09:56:07Z"},{"alias_kind":"pith_short_12","alias_value":"IPOMXWZEQF74","created_at":"2026-07-05T09:56:07Z"},{"alias_kind":"pith_short_16","alias_value":"IPOMXWZEQF74AYVI","created_at":"2026-07-05T09:56:07Z"},{"alias_kind":"pith_short_8","alias_value":"IPOMXWZE","created_at":"2026-07-05T09:56:07Z"}],"graph_snapshots":[{"event_id":"sha256:60d53c77dd90b7dff8f9f3946c155262d5c37a3fc4443f65fc0cc59714da9006","target":"graph","created_at":"2026-07-05T09:56:07Z","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/2501.00526/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Inspired by light-front holography, we compute the pion mass, charge radius, decay constant, electromagnetic form factor and electromagnetic transition form factor. To do so, we model the longitudinal quark dynamics using potentials due to 't Hooft and to Li & Vary. We find a longitudinal wavefunction that is rather more peaked about $x \\sim 1/2$ than in previous studies. We also explore the strong degeneracy between these two potentials and conclude by noting that one scenario that accords well with the data also maps onto an equation previously noted by Vegh that describes the dynamics of a ","authors_text":"Jeff Forshaw, Ruben Sandapen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-12-31T16:21:50Z","title":"A holographic analysis of the pion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.00526","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":"sha256:191f14a5c4f6b61bd87e2e451146b27d0c2ee8217aa89a1e06c5016dccd562df","target":"record","created_at":"2026-07-05T09:56:07Z","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":"da0cebbd13263b2b50a3be05446f812d87188ff5153967800d6fb9e20b9b5b22","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-12-31T16:21:50Z","title_canon_sha256":"97105aa6e0e4c8d35cbeb7ea78851ffd23aaa9edfe7c62b190bdfafc5839ad2e"},"schema_version":"1.0","source":{"id":"2501.00526","kind":"arxiv","version":1}},"canonical_sha256":"43dccbdb24817fc062a8ef4e5e787c1a6ac49d65f7e0b3f0d2c982887e02afc5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"43dccbdb24817fc062a8ef4e5e787c1a6ac49d65f7e0b3f0d2c982887e02afc5","first_computed_at":"2026-07-05T09:56:07.117241Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:56:07.117241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7QfOJceFt8ArYAwvACt8Gw67NsG1BCD2iBMSZMqgrxISy6ZeCHPQPScy/fTB3zCD0ktpPZeg4Py9Scr2zf8qBg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:56:07.117706Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.00526","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:191f14a5c4f6b61bd87e2e451146b27d0c2ee8217aa89a1e06c5016dccd562df","sha256:60d53c77dd90b7dff8f9f3946c155262d5c37a3fc4443f65fc0cc59714da9006"],"state_sha256":"c6f7187507a7bd6ca4fc534e67e672dda2514b2d915ba5f3fd04866406bdb0f5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QqEeQs9wH4MVccvkDcfJeppsx/fTgWyr35zkHfD7ZUyMPxB4YpvwgcRKKqF++XeSUg5Fm/s8UgX3CfBi8uLUAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T14:49:32.878375Z","bundle_sha256":"a0076f52c2fb7ec13ae5916ad6d2701149c2b6f8640d0a95c04ea436ccb4f81c"}}