{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:CRCDT3B4BE5IIC3YTB3WCOPFJK","short_pith_number":"pith:CRCDT3B4","schema_version":"1.0","canonical_sha256":"144439ec3c093a840b7898776139e54a82a80d7a540bafd069b9a907bcfb4b5a","source":{"kind":"arxiv","id":"1211.2646","version":2},"attestation_state":"computed","paper":{"title":"On the classical solution for the double-brane background in open string field theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Toru Masuda","submitted_at":"2012-11-12T14:55:45Z","abstract_excerpt":"Murata and Schnabl recently proposed solutions for the multiple-brane backgrounds in Witten's open bosonic string field theory. The solutions contain some singularities, and in one particular regularization, the double-brane solution reproduces the desired energy and the Ellwood invariant, which is conjectured to represent coupling to a closed string. However, it turned out that the equation of motion is slightly violated. In this paper, we propose another regularization method for the double-brane solution. The regularized solution is realized as a superposition of the wedge states with opera"},"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":"1211.2646","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-11-12T14:55:45Z","cross_cats_sorted":[],"title_canon_sha256":"f0981ad407255e590163f49189a96639b6cde891228d8dc7ecbc6ca0521cfcb7","abstract_canon_sha256":"9ec5d7298708071c03f686c19047d0bbe7348f611b99a9ab1073bcf11368ad04"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:27:32.466026Z","signature_b64":"lX7Jnz08ULnXHaTHH7oIEe+2B7r5UiUWLl2sR/Yzck1qfn0kRIfBvwS+ZMCV6NoFRORh7QKvq1kYh8907fiWAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"144439ec3c093a840b7898776139e54a82a80d7a540bafd069b9a907bcfb4b5a","last_reissued_at":"2026-05-18T03:27:32.465451Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:27:32.465451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the classical solution for the double-brane background in open string field theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Toru Masuda","submitted_at":"2012-11-12T14:55:45Z","abstract_excerpt":"Murata and Schnabl recently proposed solutions for the multiple-brane backgrounds in Witten's open bosonic string field theory. The solutions contain some singularities, and in one particular regularization, the double-brane solution reproduces the desired energy and the Ellwood invariant, which is conjectured to represent coupling to a closed string. However, it turned out that the equation of motion is slightly violated. In this paper, we propose another regularization method for the double-brane solution. The regularized solution is realized as a superposition of the wedge states with opera"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2646","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":"1211.2646","created_at":"2026-05-18T03:27:32.465546+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.2646v2","created_at":"2026-05-18T03:27:32.465546+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2646","created_at":"2026-05-18T03:27:32.465546+00:00"},{"alias_kind":"pith_short_12","alias_value":"CRCDT3B4BE5I","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"CRCDT3B4BE5IIC3Y","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"CRCDT3B4","created_at":"2026-05-18T12:27:01.376967+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/CRCDT3B4BE5IIC3YTB3WCOPFJK","json":"https://pith.science/pith/CRCDT3B4BE5IIC3YTB3WCOPFJK.json","graph_json":"https://pith.science/api/pith-number/CRCDT3B4BE5IIC3YTB3WCOPFJK/graph.json","events_json":"https://pith.science/api/pith-number/CRCDT3B4BE5IIC3YTB3WCOPFJK/events.json","paper":"https://pith.science/paper/CRCDT3B4"},"agent_actions":{"view_html":"https://pith.science/pith/CRCDT3B4BE5IIC3YTB3WCOPFJK","download_json":"https://pith.science/pith/CRCDT3B4BE5IIC3YTB3WCOPFJK.json","view_paper":"https://pith.science/paper/CRCDT3B4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.2646&json=true","fetch_graph":"https://pith.science/api/pith-number/CRCDT3B4BE5IIC3YTB3WCOPFJK/graph.json","fetch_events":"https://pith.science/api/pith-number/CRCDT3B4BE5IIC3YTB3WCOPFJK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CRCDT3B4BE5IIC3YTB3WCOPFJK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CRCDT3B4BE5IIC3YTB3WCOPFJK/action/storage_attestation","attest_author":"https://pith.science/pith/CRCDT3B4BE5IIC3YTB3WCOPFJK/action/author_attestation","sign_citation":"https://pith.science/pith/CRCDT3B4BE5IIC3YTB3WCOPFJK/action/citation_signature","submit_replication":"https://pith.science/pith/CRCDT3B4BE5IIC3YTB3WCOPFJK/action/replication_record"}},"created_at":"2026-05-18T03:27:32.465546+00:00","updated_at":"2026-05-18T03:27:32.465546+00:00"}