{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ICVL2T4KL2MZCCF4BL3DFVLTB3","short_pith_number":"pith:ICVL2T4K","canonical_record":{"source":{"id":"2111.07087","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2021-11-13T10:43:40Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"308d580056e41f3d48b526144dc8268673c9828f8201185d3d5902cd56863bcf","abstract_canon_sha256":"ec88d668f0e42797403822ba5ec4bccf5a4f314b82191dfb743d68de70fd5a19"},"schema_version":"1.0"},"canonical_sha256":"40aabd4f8a5e999108bc0af632d5730eee01b4fcdbc4e92b0cfb901786247366","source":{"kind":"arxiv","id":"2111.07087","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.07087","created_at":"2026-07-05T05:20:33Z"},{"alias_kind":"arxiv_version","alias_value":"2111.07087v2","created_at":"2026-07-05T05:20:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.07087","created_at":"2026-07-05T05:20:33Z"},{"alias_kind":"pith_short_12","alias_value":"ICVL2T4KL2MZ","created_at":"2026-07-05T05:20:33Z"},{"alias_kind":"pith_short_16","alias_value":"ICVL2T4KL2MZCCF4","created_at":"2026-07-05T05:20:33Z"},{"alias_kind":"pith_short_8","alias_value":"ICVL2T4K","created_at":"2026-07-05T05:20:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ICVL2T4KL2MZCCF4BL3DFVLTB3","target":"record","payload":{"canonical_record":{"source":{"id":"2111.07087","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2021-11-13T10:43:40Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"308d580056e41f3d48b526144dc8268673c9828f8201185d3d5902cd56863bcf","abstract_canon_sha256":"ec88d668f0e42797403822ba5ec4bccf5a4f314b82191dfb743d68de70fd5a19"},"schema_version":"1.0"},"canonical_sha256":"40aabd4f8a5e999108bc0af632d5730eee01b4fcdbc4e92b0cfb901786247366","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:20:33.278005Z","signature_b64":"xrGHyj0yTKb1Na/KfOhUjzBrltIWFBfVOuOaJkGzUN8gQ+cB5cGLw3lst9kR7Y/+i5vztg8JBYfh9TfAm7uvDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40aabd4f8a5e999108bc0af632d5730eee01b4fcdbc4e92b0cfb901786247366","last_reissued_at":"2026-07-05T05:20:33.277532Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:20:33.277532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.07087","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":"2026-07-05T05:20:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X0gmLllQVDBTbrKq6zgwd3pMI1zGjrEgunDAFS2zwJ2pf/O3rJFzw+y4ELwIN4Z1pqeR5KjEx9AZpNOE+kCNCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T03:45:02.665631Z"},"content_sha256":"ad818328c17aec2f46c7ddb3c4f7932e61cd9a27a921f8032160516864def49a","schema_version":"1.0","event_id":"sha256:ad818328c17aec2f46c7ddb3c4f7932e61cd9a27a921f8032160516864def49a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ICVL2T4KL2MZCCF4BL3DFVLTB3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Light-front wavefunctions of mesons by design","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Guangyao Chen, James P. Vary, Meijian Li, Tuomas Lappi, Yang Li","submitted_at":"2021-11-13T10:43:40Z","abstract_excerpt":"We develop a mechanism to build the light-front wavefunctions (LFWFs) of meson bound states on a small-sized basis function representation. Unlike in a standard Hamiltonian formalism, the Hamiltonian in this method is implicit, and the information of the system is carried directly by the functional form and adjustable parameters of the LFWFs. In this work, we model the LFWFs for four charmonium states, $\\eta_c$, $J/\\psi$, $\\psi'$, and $\\psi(3770)$ as superpositions of orthonormal basis functions. We choose the basis functions as eigenfunctions of an effective Hamiltonian, which has a longitudi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.07087","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/2111.07087/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":"2026-07-05T05:20:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ANOQjdyGLFvH4q4hdMklPqGTxJVyWWKDpui4OC4cZZNuBmZ7tJbj82UPEaxCWNmZxnnpDkalIlhsrulez0daCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T03:45:02.665971Z"},"content_sha256":"af50f39767045cc7033d447793e246a4e50fc2f285fe9f381532bb5a97f53c07","schema_version":"1.0","event_id":"sha256:af50f39767045cc7033d447793e246a4e50fc2f285fe9f381532bb5a97f53c07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ICVL2T4KL2MZCCF4BL3DFVLTB3/bundle.json","state_url":"https://pith.science/pith/ICVL2T4KL2MZCCF4BL3DFVLTB3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ICVL2T4KL2MZCCF4BL3DFVLTB3/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":"2026-08-12T03:45:02Z","links":{"resolver":"https://pith.science/pith/ICVL2T4KL2MZCCF4BL3DFVLTB3","bundle":"https://pith.science/pith/ICVL2T4KL2MZCCF4BL3DFVLTB3/bundle.json","state":"https://pith.science/pith/ICVL2T4KL2MZCCF4BL3DFVLTB3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ICVL2T4KL2MZCCF4BL3DFVLTB3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ICVL2T4KL2MZCCF4BL3DFVLTB3","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":"ec88d668f0e42797403822ba5ec4bccf5a4f314b82191dfb743d68de70fd5a19","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2021-11-13T10:43:40Z","title_canon_sha256":"308d580056e41f3d48b526144dc8268673c9828f8201185d3d5902cd56863bcf"},"schema_version":"1.0","source":{"id":"2111.07087","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.07087","created_at":"2026-07-05T05:20:33Z"},{"alias_kind":"arxiv_version","alias_value":"2111.07087v2","created_at":"2026-07-05T05:20:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.07087","created_at":"2026-07-05T05:20:33Z"},{"alias_kind":"pith_short_12","alias_value":"ICVL2T4KL2MZ","created_at":"2026-07-05T05:20:33Z"},{"alias_kind":"pith_short_16","alias_value":"ICVL2T4KL2MZCCF4","created_at":"2026-07-05T05:20:33Z"},{"alias_kind":"pith_short_8","alias_value":"ICVL2T4K","created_at":"2026-07-05T05:20:33Z"}],"graph_snapshots":[{"event_id":"sha256:af50f39767045cc7033d447793e246a4e50fc2f285fe9f381532bb5a97f53c07","target":"graph","created_at":"2026-07-05T05:20:33Z","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/2111.07087/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We develop a mechanism to build the light-front wavefunctions (LFWFs) of meson bound states on a small-sized basis function representation. Unlike in a standard Hamiltonian formalism, the Hamiltonian in this method is implicit, and the information of the system is carried directly by the functional form and adjustable parameters of the LFWFs. In this work, we model the LFWFs for four charmonium states, $\\eta_c$, $J/\\psi$, $\\psi'$, and $\\psi(3770)$ as superpositions of orthonormal basis functions. We choose the basis functions as eigenfunctions of an effective Hamiltonian, which has a longitudi","authors_text":"Guangyao Chen, James P. Vary, Meijian Li, Tuomas Lappi, Yang Li","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2021-11-13T10:43:40Z","title":"Light-front wavefunctions of mesons by design"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.07087","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:ad818328c17aec2f46c7ddb3c4f7932e61cd9a27a921f8032160516864def49a","target":"record","created_at":"2026-07-05T05:20:33Z","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":"ec88d668f0e42797403822ba5ec4bccf5a4f314b82191dfb743d68de70fd5a19","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2021-11-13T10:43:40Z","title_canon_sha256":"308d580056e41f3d48b526144dc8268673c9828f8201185d3d5902cd56863bcf"},"schema_version":"1.0","source":{"id":"2111.07087","kind":"arxiv","version":2}},"canonical_sha256":"40aabd4f8a5e999108bc0af632d5730eee01b4fcdbc4e92b0cfb901786247366","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"40aabd4f8a5e999108bc0af632d5730eee01b4fcdbc4e92b0cfb901786247366","first_computed_at":"2026-07-05T05:20:33.277532Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:20:33.277532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xrGHyj0yTKb1Na/KfOhUjzBrltIWFBfVOuOaJkGzUN8gQ+cB5cGLw3lst9kR7Y/+i5vztg8JBYfh9TfAm7uvDg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:20:33.278005Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.07087","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad818328c17aec2f46c7ddb3c4f7932e61cd9a27a921f8032160516864def49a","sha256:af50f39767045cc7033d447793e246a4e50fc2f285fe9f381532bb5a97f53c07"],"state_sha256":"e17f1ec6a72dc4a9ebd1a83e65ad3ee45b92f99752636297b0d0c9881b8fd20d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tHreN7aRg+fLypxtlEaUsA72PyT7dA2pm4Ggx9VaPlRPYoq8nZwLFLhEZ6OdsLdzYdADkEvXqlAE60U1u9h5DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T03:45:02.669943Z","bundle_sha256":"f181017acbe992f0dcc0831a9332b0370b085cdfc5b4875adbc6581050779397"}}