{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:H4KMLRWFVSJ5E2WYBEMLGAFXYW","short_pith_number":"pith:H4KMLRWF","canonical_record":{"source":{"id":"1002.3546","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-02-18T15:38:04Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"5496ac5b29a63212741ef6d38a3e9aa3ac408b855bc7cf5c597b84ee53d2b00c","abstract_canon_sha256":"3151256cde411989ef430e257cdf33ce22312a8d34ec0a076604ec4068c073d4"},"schema_version":"1.0"},"canonical_sha256":"3f14c5c6c5ac93d26ad80918b300b7c5ad2cd5f21d394b3406ed8f13954f1dde","source":{"kind":"arxiv","id":"1002.3546","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.3546","created_at":"2026-05-18T02:08:59Z"},{"alias_kind":"arxiv_version","alias_value":"1002.3546v1","created_at":"2026-05-18T02:08:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.3546","created_at":"2026-05-18T02:08:59Z"},{"alias_kind":"pith_short_12","alias_value":"H4KMLRWFVSJ5","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"H4KMLRWFVSJ5E2WY","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"H4KMLRWF","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:H4KMLRWFVSJ5E2WYBEMLGAFXYW","target":"record","payload":{"canonical_record":{"source":{"id":"1002.3546","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-02-18T15:38:04Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"5496ac5b29a63212741ef6d38a3e9aa3ac408b855bc7cf5c597b84ee53d2b00c","abstract_canon_sha256":"3151256cde411989ef430e257cdf33ce22312a8d34ec0a076604ec4068c073d4"},"schema_version":"1.0"},"canonical_sha256":"3f14c5c6c5ac93d26ad80918b300b7c5ad2cd5f21d394b3406ed8f13954f1dde","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:59.508285Z","signature_b64":"/Rss/P6zdVx14NGbrgodNlhAGtXmPgoZ6tG7LCtY/XNADnmTpsudZ0SZl8lp7TeSrGN7yqkm/xZy6wfo5ndNDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f14c5c6c5ac93d26ad80918b300b7c5ad2cd5f21d394b3406ed8f13954f1dde","last_reissued_at":"2026-05-18T02:08:59.507479Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:59.507479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1002.3546","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":"2026-05-18T02:08:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rc6O34axUjwwyn0qQQtNFHlUCvR98Ztv7YSRIMP1TwlDTh0HD9VFBuofamWwnSlhLr7RZ21nemmLRlbvqwyKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:41:20.169783Z"},"content_sha256":"dd62e2ce953322b93de84c10ee23548f0bcaa271f864aa51542ca00518b31d70","schema_version":"1.0","event_id":"sha256:dd62e2ce953322b93de84c10ee23548f0bcaa271f864aa51542ca00518b31d70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:H4KMLRWFVSJ5E2WYBEMLGAFXYW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pion charge form factor and constraints from space-time translations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Bertrand Desplanques (LPSC), Yu Bing Dong","submitted_at":"2010-02-18T15:38:04Z","abstract_excerpt":"The role of Poincar\\'e covariant space-time translations is investigated in the case of a relativistic quantum mechanics approach to the pion charge form factor. It is shown that the related constraints are generally inconsistent with the assumption of a single-particle current, which is most often referred to. The only exception is the front-form approach with $q^+=0$. How accounting for the related constraints, as well as restoring the equivalence of different RQM approaches in estimating form factors, is discussed. Some extensions of this work and, in particular, the relationship with a dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.3546","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":""},"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":"2026-05-18T02:08:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gBraLo8rlcMBh9lMsT+gdQpLZ/UgroQVqz9EjP+BdO1AIuU7la+X1eeIY11c3DIW7K5IwN0FlS3MtZyyc/CBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:41:20.170365Z"},"content_sha256":"2da0f4c390286986a73be5b058091740f0cba4c81cb144096e4685cdeb15377d","schema_version":"1.0","event_id":"sha256:2da0f4c390286986a73be5b058091740f0cba4c81cb144096e4685cdeb15377d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H4KMLRWFVSJ5E2WYBEMLGAFXYW/bundle.json","state_url":"https://pith.science/pith/H4KMLRWFVSJ5E2WYBEMLGAFXYW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H4KMLRWFVSJ5E2WYBEMLGAFXYW/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":"2026-05-30T17:41:20Z","links":{"resolver":"https://pith.science/pith/H4KMLRWFVSJ5E2WYBEMLGAFXYW","bundle":"https://pith.science/pith/H4KMLRWFVSJ5E2WYBEMLGAFXYW/bundle.json","state":"https://pith.science/pith/H4KMLRWFVSJ5E2WYBEMLGAFXYW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H4KMLRWFVSJ5E2WYBEMLGAFXYW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:H4KMLRWFVSJ5E2WYBEMLGAFXYW","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":"3151256cde411989ef430e257cdf33ce22312a8d34ec0a076604ec4068c073d4","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-02-18T15:38:04Z","title_canon_sha256":"5496ac5b29a63212741ef6d38a3e9aa3ac408b855bc7cf5c597b84ee53d2b00c"},"schema_version":"1.0","source":{"id":"1002.3546","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.3546","created_at":"2026-05-18T02:08:59Z"},{"alias_kind":"arxiv_version","alias_value":"1002.3546v1","created_at":"2026-05-18T02:08:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.3546","created_at":"2026-05-18T02:08:59Z"},{"alias_kind":"pith_short_12","alias_value":"H4KMLRWFVSJ5","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"H4KMLRWFVSJ5E2WY","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"H4KMLRWF","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:2da0f4c390286986a73be5b058091740f0cba4c81cb144096e4685cdeb15377d","target":"graph","created_at":"2026-05-18T02:08:59Z","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":"The role of Poincar\\'e covariant space-time translations is investigated in the case of a relativistic quantum mechanics approach to the pion charge form factor. It is shown that the related constraints are generally inconsistent with the assumption of a single-particle current, which is most often referred to. The only exception is the front-form approach with $q^+=0$. How accounting for the related constraints, as well as restoring the equivalence of different RQM approaches in estimating form factors, is discussed. Some extensions of this work and, in particular, the relationship with a dis","authors_text":"Bertrand Desplanques (LPSC), Yu Bing Dong","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-02-18T15:38:04Z","title":"Pion charge form factor and constraints from space-time translations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.3546","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:dd62e2ce953322b93de84c10ee23548f0bcaa271f864aa51542ca00518b31d70","target":"record","created_at":"2026-05-18T02:08:59Z","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":"3151256cde411989ef430e257cdf33ce22312a8d34ec0a076604ec4068c073d4","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-02-18T15:38:04Z","title_canon_sha256":"5496ac5b29a63212741ef6d38a3e9aa3ac408b855bc7cf5c597b84ee53d2b00c"},"schema_version":"1.0","source":{"id":"1002.3546","kind":"arxiv","version":1}},"canonical_sha256":"3f14c5c6c5ac93d26ad80918b300b7c5ad2cd5f21d394b3406ed8f13954f1dde","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f14c5c6c5ac93d26ad80918b300b7c5ad2cd5f21d394b3406ed8f13954f1dde","first_computed_at":"2026-05-18T02:08:59.507479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:59.507479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/Rss/P6zdVx14NGbrgodNlhAGtXmPgoZ6tG7LCtY/XNADnmTpsudZ0SZl8lp7TeSrGN7yqkm/xZy6wfo5ndNDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:59.508285Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.3546","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd62e2ce953322b93de84c10ee23548f0bcaa271f864aa51542ca00518b31d70","sha256:2da0f4c390286986a73be5b058091740f0cba4c81cb144096e4685cdeb15377d"],"state_sha256":"be823ef2e882a8ed2ad9477bb02e36b168b68188b7452bea1446923dad3b4460"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XVnTlO4EqW7Z9RmQ9pY/CUYd3K7NlD3NI+sQdvcyozKeluTaq3f1yMf2UPNbL/x92ADxeej/mzWemodmzefODw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T17:41:20.173800Z","bundle_sha256":"a7e86324f46ac9ef898afa32befd201e5c8348923c9143e6c86c09053522365a"}}