{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:PWMQZQ727LJIZW74DIZWNQELRX","short_pith_number":"pith:PWMQZQ72","canonical_record":{"source":{"id":"2605.17389","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-17T11:16:14Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"fd0f59557646178a31e94e41a7cda9302bdadbed90f24b1640f8ec26d3243123","abstract_canon_sha256":"496295c79f51979dd73e52dbd1b020989de4c6e2cab570e1b5313923f6685325"},"schema_version":"1.0"},"canonical_sha256":"7d990cc3fafad28cdbfc1a3366c08b8dff8f11285f9d45cc8f065f85263225e2","source":{"kind":"arxiv","id":"2605.17389","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17389","created_at":"2026-05-20T00:03:56Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17389v1","created_at":"2026-05-20T00:03:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17389","created_at":"2026-05-20T00:03:56Z"},{"alias_kind":"pith_short_12","alias_value":"PWMQZQ727LJI","created_at":"2026-05-20T00:03:56Z"},{"alias_kind":"pith_short_16","alias_value":"PWMQZQ727LJIZW74","created_at":"2026-05-20T00:03:56Z"},{"alias_kind":"pith_short_8","alias_value":"PWMQZQ72","created_at":"2026-05-20T00:03:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:PWMQZQ727LJIZW74DIZWNQELRX","target":"record","payload":{"canonical_record":{"source":{"id":"2605.17389","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-17T11:16:14Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"fd0f59557646178a31e94e41a7cda9302bdadbed90f24b1640f8ec26d3243123","abstract_canon_sha256":"496295c79f51979dd73e52dbd1b020989de4c6e2cab570e1b5313923f6685325"},"schema_version":"1.0"},"canonical_sha256":"7d990cc3fafad28cdbfc1a3366c08b8dff8f11285f9d45cc8f065f85263225e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:03:56.033060Z","signature_b64":"W2mJvB2iKMKs4JquKkA5/fiwIAYpa7esB1hf69JEjd30Mvg9Rm41AzUJ4z+5wc+25/2lvORyNGewNuOPFMupBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d990cc3fafad28cdbfc1a3366c08b8dff8f11285f9d45cc8f065f85263225e2","last_reissued_at":"2026-05-20T00:03:56.032089Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:03:56.032089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.17389","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":"2026-05-20T00:03:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"00/bEWywdTWVwm2j6CJ0P2aqg+xMCbHRoBT9gEenQqkxC4BHesRNpo786WC3DjOSmc4sP8NSya/80tlrLoWOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T02:35:30.844162Z"},"content_sha256":"08efe9100b97b106d4f820ab633fdf377ff9cd92dc9fb5a62e67ee9d6711b34f","schema_version":"1.0","event_id":"sha256:08efe9100b97b106d4f820ab633fdf377ff9cd92dc9fb5a62e67ee9d6711b34f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:PWMQZQ727LJIZW74DIZWNQELRX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Analysis on the Parton Distribution Functions of Heavy Mesons","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Satyajit Puhan","submitted_at":"2026-05-17T11:16:14Z","abstract_excerpt":"In this work, we investigate the constituent parton distribution functions (PDFs) of the kaon and heavy pseudoscalar mesons within the light-cone quark model. Starting from the initial scale quark and antiquark PDFs, obtained by evaluating the quark-quark correlation functions for individual mesons, we perform quantum chromodynamics (QCD) evolution to determine the partonic structure at higher energy scales. The QCD evolution has been carried out through the next-to-leading order (NLO) Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) equations. We further compute the average longitudinal mom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.17389","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/2605.17389/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"claim_evidence","ran_at":"2026-05-19T21:41:57.762620Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"ai_meta_artifact","ran_at":"2026-05-19T21:33:23.703146Z","status":"skipped","version":"1.0.0","findings_count":0}],"snapshot_sha256":"2f41bc78b0a9fbc3f1c4b26e7c52952a66c1e6327fce9bb6575fb03f5f9420fe"},"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":"2026-05-20T00:03:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K6MPZsuQGm+iF4ACSzgxYtkSDqMBAoTzyDes0Xb/fuNJO2AIf4O0h+ltG9rozHgYj/VZOSlKXmwUclDX3LLMCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T02:35:30.844988Z"},"content_sha256":"9a5d60003b44870c34dcd0317b1745ce04dc4e6d9b01945e714a39286bf3e163","schema_version":"1.0","event_id":"sha256:9a5d60003b44870c34dcd0317b1745ce04dc4e6d9b01945e714a39286bf3e163"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PWMQZQ727LJIZW74DIZWNQELRX/bundle.json","state_url":"https://pith.science/pith/PWMQZQ727LJIZW74DIZWNQELRX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PWMQZQ727LJIZW74DIZWNQELRX/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":"2026-05-23T02:35:30Z","links":{"resolver":"https://pith.science/pith/PWMQZQ727LJIZW74DIZWNQELRX","bundle":"https://pith.science/pith/PWMQZQ727LJIZW74DIZWNQELRX/bundle.json","state":"https://pith.science/pith/PWMQZQ727LJIZW74DIZWNQELRX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PWMQZQ727LJIZW74DIZWNQELRX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:PWMQZQ727LJIZW74DIZWNQELRX","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":"496295c79f51979dd73e52dbd1b020989de4c6e2cab570e1b5313923f6685325","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-17T11:16:14Z","title_canon_sha256":"fd0f59557646178a31e94e41a7cda9302bdadbed90f24b1640f8ec26d3243123"},"schema_version":"1.0","source":{"id":"2605.17389","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17389","created_at":"2026-05-20T00:03:56Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17389v1","created_at":"2026-05-20T00:03:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17389","created_at":"2026-05-20T00:03:56Z"},{"alias_kind":"pith_short_12","alias_value":"PWMQZQ727LJI","created_at":"2026-05-20T00:03:56Z"},{"alias_kind":"pith_short_16","alias_value":"PWMQZQ727LJIZW74","created_at":"2026-05-20T00:03:56Z"},{"alias_kind":"pith_short_8","alias_value":"PWMQZQ72","created_at":"2026-05-20T00:03:56Z"}],"graph_snapshots":[{"event_id":"sha256:9a5d60003b44870c34dcd0317b1745ce04dc4e6d9b01945e714a39286bf3e163","target":"graph","created_at":"2026-05-20T00:03:56Z","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":[{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T21:41:57.762620Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T21:33:23.703146Z","status":"skipped","version":"1.0.0"}],"endpoint":"/pith/2605.17389/integrity.json","findings":[],"snapshot_sha256":"2f41bc78b0a9fbc3f1c4b26e7c52952a66c1e6327fce9bb6575fb03f5f9420fe","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we investigate the constituent parton distribution functions (PDFs) of the kaon and heavy pseudoscalar mesons within the light-cone quark model. Starting from the initial scale quark and antiquark PDFs, obtained by evaluating the quark-quark correlation functions for individual mesons, we perform quantum chromodynamics (QCD) evolution to determine the partonic structure at higher energy scales. The QCD evolution has been carried out through the next-to-leading order (NLO) Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) equations. We further compute the average longitudinal mom","authors_text":"Satyajit Puhan","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-17T11:16:14Z","title":"An Analysis on the Parton Distribution Functions of Heavy Mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.17389","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":"sha256:08efe9100b97b106d4f820ab633fdf377ff9cd92dc9fb5a62e67ee9d6711b34f","target":"record","created_at":"2026-05-20T00:03:56Z","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":"496295c79f51979dd73e52dbd1b020989de4c6e2cab570e1b5313923f6685325","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-17T11:16:14Z","title_canon_sha256":"fd0f59557646178a31e94e41a7cda9302bdadbed90f24b1640f8ec26d3243123"},"schema_version":"1.0","source":{"id":"2605.17389","kind":"arxiv","version":1}},"canonical_sha256":"7d990cc3fafad28cdbfc1a3366c08b8dff8f11285f9d45cc8f065f85263225e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d990cc3fafad28cdbfc1a3366c08b8dff8f11285f9d45cc8f065f85263225e2","first_computed_at":"2026-05-20T00:03:56.032089Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:03:56.032089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W2mJvB2iKMKs4JquKkA5/fiwIAYpa7esB1hf69JEjd30Mvg9Rm41AzUJ4z+5wc+25/2lvORyNGewNuOPFMupBA==","signature_status":"signed_v1","signed_at":"2026-05-20T00:03:56.033060Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.17389","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:08efe9100b97b106d4f820ab633fdf377ff9cd92dc9fb5a62e67ee9d6711b34f","sha256:9a5d60003b44870c34dcd0317b1745ce04dc4e6d9b01945e714a39286bf3e163"],"state_sha256":"873cb145ee364285087682222929a8665f5aa3d23f08b2b1dbe80d55942845e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p9DIAJStdJTJdZhiRYzSkt2Oi5qTOBJ54RhVuQajENQnKc19BBa8gAfV+0sWE2IzArQD6oElg1+CKg3KxLNIBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T02:35:30.849059Z","bundle_sha256":"7cac43d677e0e780da7489c402d7f5015103634762d1382e0e9fde604d57800f"}}