{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:NZDDR4ZMP7HJNRW3WLSVS55GVQ","short_pith_number":"pith:NZDDR4ZM","schema_version":"1.0","canonical_sha256":"6e4638f32c7fce96c6dbb2e55977a6ac0538105a7c939d3d70b78b6e8e32135e","source":{"kind":"arxiv","id":"1609.07024","version":2},"attestation_state":"computed","paper":{"title":"Spin effects in the pion holographic light-front wavefunction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Farrukh Chishtie, Mohammad Ahmady, Ruben Sandapen","submitted_at":"2016-09-22T15:32:37Z","abstract_excerpt":"We account for dynamical spin effects in the holographic light-front wavefunction of the pion in order to predict its mean charge radius, decay constant, spacelike electromagnetic form factor, twist-2 Distribution Amplitude and the photon-to-pion transition form factor. Using a universal fundamental AdS/QCD scale of 523 MeV and a constituent quark mass of 330 MeV, we find a remarkable improvement in describing all observables."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1609.07024","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-09-22T15:32:37Z","cross_cats_sorted":[],"title_canon_sha256":"6d233b6df046696f674d877bf07048d5a76d5b4817ad902c41fe726bdaf1ed79","abstract_canon_sha256":"ce4281a122b04e9c9ef353916954c00a2f17fde042f3c74891e33e10943d6293"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:39.731034Z","signature_b64":"lxN3yUlWF02+LaOdFb6TiEDGEO3+syWBvm6WttnXU9+NrsO6Ky/QI3WoXPxAUvbtTKvFSoh4aXOEOhBQm+5PCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e4638f32c7fce96c6dbb2e55977a6ac0538105a7c939d3d70b78b6e8e32135e","last_reissued_at":"2026-05-18T00:46:39.730252Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:39.730252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin effects in the pion holographic light-front wavefunction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Farrukh Chishtie, Mohammad Ahmady, Ruben Sandapen","submitted_at":"2016-09-22T15:32:37Z","abstract_excerpt":"We account for dynamical spin effects in the holographic light-front wavefunction of the pion in order to predict its mean charge radius, decay constant, spacelike electromagnetic form factor, twist-2 Distribution Amplitude and the photon-to-pion transition form factor. Using a universal fundamental AdS/QCD scale of 523 MeV and a constituent quark mass of 330 MeV, we find a remarkable improvement in describing all observables."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07024","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1609.07024","created_at":"2026-05-18T00:46:39.730407+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.07024v2","created_at":"2026-05-18T00:46:39.730407+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07024","created_at":"2026-05-18T00:46:39.730407+00:00"},{"alias_kind":"pith_short_12","alias_value":"NZDDR4ZMP7HJ","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_16","alias_value":"NZDDR4ZMP7HJNRW3","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_8","alias_value":"NZDDR4ZM","created_at":"2026-05-18T12:30:36.002864+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NZDDR4ZMP7HJNRW3WLSVS55GVQ","json":"https://pith.science/pith/NZDDR4ZMP7HJNRW3WLSVS55GVQ.json","graph_json":"https://pith.science/api/pith-number/NZDDR4ZMP7HJNRW3WLSVS55GVQ/graph.json","events_json":"https://pith.science/api/pith-number/NZDDR4ZMP7HJNRW3WLSVS55GVQ/events.json","paper":"https://pith.science/paper/NZDDR4ZM"},"agent_actions":{"view_html":"https://pith.science/pith/NZDDR4ZMP7HJNRW3WLSVS55GVQ","download_json":"https://pith.science/pith/NZDDR4ZMP7HJNRW3WLSVS55GVQ.json","view_paper":"https://pith.science/paper/NZDDR4ZM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.07024&json=true","fetch_graph":"https://pith.science/api/pith-number/NZDDR4ZMP7HJNRW3WLSVS55GVQ/graph.json","fetch_events":"https://pith.science/api/pith-number/NZDDR4ZMP7HJNRW3WLSVS55GVQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NZDDR4ZMP7HJNRW3WLSVS55GVQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NZDDR4ZMP7HJNRW3WLSVS55GVQ/action/storage_attestation","attest_author":"https://pith.science/pith/NZDDR4ZMP7HJNRW3WLSVS55GVQ/action/author_attestation","sign_citation":"https://pith.science/pith/NZDDR4ZMP7HJNRW3WLSVS55GVQ/action/citation_signature","submit_replication":"https://pith.science/pith/NZDDR4ZMP7HJNRW3WLSVS55GVQ/action/replication_record"}},"created_at":"2026-05-18T00:46:39.730407+00:00","updated_at":"2026-05-18T00:46:39.730407+00:00"}