{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ETGHLPW466YKLPVUULVFI2DBMF","short_pith_number":"pith:ETGHLPW4","canonical_record":{"source":{"id":"2507.15625","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-07-21T13:50:13Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"9d16b9ef812ba7120610c4ab60a7f6154e68bfe6aad6c26e098f467f1424d0a2","abstract_canon_sha256":"8be32d7d68edc7d2d131caa926ca397671167851d3e5f902e0dae333efafc597"},"schema_version":"1.0"},"canonical_sha256":"24cc75bedcf7b0a5beb4a2ea5468616153b37d159109b4c9af0b42965eef547e","source":{"kind":"arxiv","id":"2507.15625","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.15625","created_at":"2026-07-05T11:40:40Z"},{"alias_kind":"arxiv_version","alias_value":"2507.15625v1","created_at":"2026-07-05T11:40:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.15625","created_at":"2026-07-05T11:40:40Z"},{"alias_kind":"pith_short_12","alias_value":"ETGHLPW466YK","created_at":"2026-07-05T11:40:40Z"},{"alias_kind":"pith_short_16","alias_value":"ETGHLPW466YKLPVU","created_at":"2026-07-05T11:40:40Z"},{"alias_kind":"pith_short_8","alias_value":"ETGHLPW4","created_at":"2026-07-05T11:40:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ETGHLPW466YKLPVUULVFI2DBMF","target":"record","payload":{"canonical_record":{"source":{"id":"2507.15625","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-07-21T13:50:13Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"9d16b9ef812ba7120610c4ab60a7f6154e68bfe6aad6c26e098f467f1424d0a2","abstract_canon_sha256":"8be32d7d68edc7d2d131caa926ca397671167851d3e5f902e0dae333efafc597"},"schema_version":"1.0"},"canonical_sha256":"24cc75bedcf7b0a5beb4a2ea5468616153b37d159109b4c9af0b42965eef547e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:40:40.683732Z","signature_b64":"8ZWTHbWrz4YYbyki9fkdlQrQqQXsrI9y6B77F/UR7FjQ/MOEi3rSGqN+z2qnFWsZghzKf4P6zCIhXyJLyYV3DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24cc75bedcf7b0a5beb4a2ea5468616153b37d159109b4c9af0b42965eef547e","last_reissued_at":"2026-07-05T11:40:40.683228Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:40:40.683228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.15625","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":"2026-07-05T11:40:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RwHw6oSKtF1jp++RHfwLPWj2A05EUsEiqqI8XIfP+zJjWLHOokFGMXQMFgmTwTAHdeML4KqkwK4jfODa5ChTCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T17:55:13.109367Z"},"content_sha256":"098004a83c35888c6c0c3cae29dcd3f0626576902c609643b2608723cc3c51df","schema_version":"1.0","event_id":"sha256:098004a83c35888c6c0c3cae29dcd3f0626576902c609643b2608723cc3c51df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ETGHLPW466YKLPVUULVFI2DBMF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The role of scalar current coupling along surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-th","authors_text":"F.A. Barone, G. Flores-Hidalgo, H.L. Oliveira, L.H.C. Borges, W.Y.A. da Silva","submitted_at":"2025-07-21T13:50:13Z","abstract_excerpt":"In this paper we propose a coupling between the complex scalar field and an external Dirac delta-like planar potential. The coupling is achieved through the Klein-Gordon current normal to the plane where the potential is concentrated. The results are obtained exactly and exhibit many peculiarities. We show that a complex scalar charge does not interact with the potential, but the potential modifies the interaction between two scalar charges if they are placed on opposite sides of the planar potential. When the coupling constant between the potential and the field goes to infinity, the classica"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.15625","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/2507.15625/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":"2026-07-05T11:40:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jgfsqu9NzPudXoTZ69VCT063MoImCSry5fxL/99ckGj9l0NFmRj1aw/zh152CHrBXaQbuiDWdwSo8doz9M/zCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T17:55:13.110377Z"},"content_sha256":"6c7c29d3db339c363ef0cab8dc0eb1034df25b74f53672837547f01ad247a386","schema_version":"1.0","event_id":"sha256:6c7c29d3db339c363ef0cab8dc0eb1034df25b74f53672837547f01ad247a386"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ETGHLPW466YKLPVUULVFI2DBMF/bundle.json","state_url":"https://pith.science/pith/ETGHLPW466YKLPVUULVFI2DBMF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ETGHLPW466YKLPVUULVFI2DBMF/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":"2026-08-15T17:55:13Z","links":{"resolver":"https://pith.science/pith/ETGHLPW466YKLPVUULVFI2DBMF","bundle":"https://pith.science/pith/ETGHLPW466YKLPVUULVFI2DBMF/bundle.json","state":"https://pith.science/pith/ETGHLPW466YKLPVUULVFI2DBMF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ETGHLPW466YKLPVUULVFI2DBMF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ETGHLPW466YKLPVUULVFI2DBMF","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":"8be32d7d68edc7d2d131caa926ca397671167851d3e5f902e0dae333efafc597","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-07-21T13:50:13Z","title_canon_sha256":"9d16b9ef812ba7120610c4ab60a7f6154e68bfe6aad6c26e098f467f1424d0a2"},"schema_version":"1.0","source":{"id":"2507.15625","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.15625","created_at":"2026-07-05T11:40:40Z"},{"alias_kind":"arxiv_version","alias_value":"2507.15625v1","created_at":"2026-07-05T11:40:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.15625","created_at":"2026-07-05T11:40:40Z"},{"alias_kind":"pith_short_12","alias_value":"ETGHLPW466YK","created_at":"2026-07-05T11:40:40Z"},{"alias_kind":"pith_short_16","alias_value":"ETGHLPW466YKLPVU","created_at":"2026-07-05T11:40:40Z"},{"alias_kind":"pith_short_8","alias_value":"ETGHLPW4","created_at":"2026-07-05T11:40:40Z"}],"graph_snapshots":[{"event_id":"sha256:6c7c29d3db339c363ef0cab8dc0eb1034df25b74f53672837547f01ad247a386","target":"graph","created_at":"2026-07-05T11:40:40Z","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/2507.15625/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper we propose a coupling between the complex scalar field and an external Dirac delta-like planar potential. The coupling is achieved through the Klein-Gordon current normal to the plane where the potential is concentrated. The results are obtained exactly and exhibit many peculiarities. We show that a complex scalar charge does not interact with the potential, but the potential modifies the interaction between two scalar charges if they are placed on opposite sides of the planar potential. When the coupling constant between the potential and the field goes to infinity, the classica","authors_text":"F.A. Barone, G. Flores-Hidalgo, H.L. Oliveira, L.H.C. Borges, W.Y.A. da Silva","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-07-21T13:50:13Z","title":"The role of scalar current coupling along surfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.15625","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":"sha256:098004a83c35888c6c0c3cae29dcd3f0626576902c609643b2608723cc3c51df","target":"record","created_at":"2026-07-05T11:40:40Z","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":"8be32d7d68edc7d2d131caa926ca397671167851d3e5f902e0dae333efafc597","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-07-21T13:50:13Z","title_canon_sha256":"9d16b9ef812ba7120610c4ab60a7f6154e68bfe6aad6c26e098f467f1424d0a2"},"schema_version":"1.0","source":{"id":"2507.15625","kind":"arxiv","version":1}},"canonical_sha256":"24cc75bedcf7b0a5beb4a2ea5468616153b37d159109b4c9af0b42965eef547e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"24cc75bedcf7b0a5beb4a2ea5468616153b37d159109b4c9af0b42965eef547e","first_computed_at":"2026-07-05T11:40:40.683228Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:40:40.683228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8ZWTHbWrz4YYbyki9fkdlQrQqQXsrI9y6B77F/UR7FjQ/MOEi3rSGqN+z2qnFWsZghzKf4P6zCIhXyJLyYV3DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:40:40.683732Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.15625","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:098004a83c35888c6c0c3cae29dcd3f0626576902c609643b2608723cc3c51df","sha256:6c7c29d3db339c363ef0cab8dc0eb1034df25b74f53672837547f01ad247a386"],"state_sha256":"e540025db4ea27f744aecebdee797f14dfb39320e0776521455af624ea5a04ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y3eu5x/Y9VdrKzueXb2tyqGxXubeixV2+rtpJbdDMaTmn00qBAujfJqnTnLbiVgQicv3MJyCNLgDIFZH/2H2Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T17:55:13.121904Z","bundle_sha256":"5a4c5de5cd74d6382967829f3c2910c8dd9174dadc874ab42dcc7ac0cfd551d6"}}