{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:WCYJ3UUFR5MZ4Q3FTGG7F6OA2X","short_pith_number":"pith:WCYJ3UUF","schema_version":"1.0","canonical_sha256":"b0b09dd2858f599e4365998df2f9c0d5c23e873369142a2c4c1e72a59b91f6a3","source":{"kind":"arxiv","id":"1908.05330","version":3},"attestation_state":"computed","paper":{"title":"Numerical solution for tachyon vacuum in the Schnabl gauge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"E. Aldo Arroyo, Mat\\v{e}j Kudrna","submitted_at":"2019-08-14T20:02:01Z","abstract_excerpt":"Based on the level truncation scheme, we develop a new numerical method to evaluate the tachyon vacuum solution in the Schnabl gauge up to level $L=24$. We confirm the prediction that the energy associated to this numerical solution has a local minimum at level $L=12$. Extrapolating the energy data of $L \\leq 24$ to infinite level, we observe that the energy goes towards the analytical value $-1$, nevertheless the precision of the extrapolation is lower than in the Siegel gauge. Furthermore, we analyze the Ellwood invariant and show that its value converges monotonically towards the expected a"},"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":"1908.05330","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-08-14T20:02:01Z","cross_cats_sorted":[],"title_canon_sha256":"9743906a2b5a97a91117b22912ab45e4721a89162230cd1080f28f55ffc7495f","abstract_canon_sha256":"059686739252631d9efd41149709331311678b0123d95f565ab08b25bbbdba94"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:40:25.273064Z","signature_b64":"I7Q7fRz/yLGTHL4LimnX6C9cU7csexeBACy5L7Bx3NFNzOAACKcUu5eHVUi3a99vqOIEMM4B19j9NqX4GZrVCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0b09dd2858f599e4365998df2f9c0d5c23e873369142a2c4c1e72a59b91f6a3","last_reissued_at":"2026-07-05T00:40:25.272596Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:40:25.272596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Numerical solution for tachyon vacuum in the Schnabl gauge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"E. Aldo Arroyo, Mat\\v{e}j Kudrna","submitted_at":"2019-08-14T20:02:01Z","abstract_excerpt":"Based on the level truncation scheme, we develop a new numerical method to evaluate the tachyon vacuum solution in the Schnabl gauge up to level $L=24$. We confirm the prediction that the energy associated to this numerical solution has a local minimum at level $L=12$. Extrapolating the energy data of $L \\leq 24$ to infinite level, we observe that the energy goes towards the analytical value $-1$, nevertheless the precision of the extrapolation is lower than in the Siegel gauge. Furthermore, we analyze the Ellwood invariant and show that its value converges monotonically towards the expected a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05330","kind":"arxiv","version":3},"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/1908.05330/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1908.05330","created_at":"2026-07-05T00:40:25.272653+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.05330v3","created_at":"2026-07-05T00:40:25.272653+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05330","created_at":"2026-07-05T00:40:25.272653+00:00"},{"alias_kind":"pith_short_12","alias_value":"WCYJ3UUFR5MZ","created_at":"2026-07-05T00:40:25.272653+00:00"},{"alias_kind":"pith_short_16","alias_value":"WCYJ3UUFR5MZ4Q3F","created_at":"2026-07-05T00:40:25.272653+00:00"},{"alias_kind":"pith_short_8","alias_value":"WCYJ3UUF","created_at":"2026-07-05T00:40:25.272653+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/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X","json":"https://pith.science/pith/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X.json","graph_json":"https://pith.science/api/pith-number/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X/graph.json","events_json":"https://pith.science/api/pith-number/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X/events.json","paper":"https://pith.science/paper/WCYJ3UUF"},"agent_actions":{"view_html":"https://pith.science/pith/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X","download_json":"https://pith.science/pith/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X.json","view_paper":"https://pith.science/paper/WCYJ3UUF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.05330&json=true","fetch_graph":"https://pith.science/api/pith-number/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X/graph.json","fetch_events":"https://pith.science/api/pith-number/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X/action/storage_attestation","attest_author":"https://pith.science/pith/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X/action/author_attestation","sign_citation":"https://pith.science/pith/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X/action/citation_signature","submit_replication":"https://pith.science/pith/WCYJ3UUFR5MZ4Q3FTGG7F6OA2X/action/replication_record"}},"created_at":"2026-07-05T00:40:25.272653+00:00","updated_at":"2026-07-05T00:40:25.272653+00:00"}