{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:BCQ6L7KY7FJEYB6VIKMUUY5UPI","short_pith_number":"pith:BCQ6L7KY","schema_version":"1.0","canonical_sha256":"08a1e5fd58f9524c07d542994a63b47a03353b5bf5e59290e85edb0dbfd7f30e","source":{"kind":"arxiv","id":"1508.00421","version":2},"attestation_state":"computed","paper":{"title":"Simplifying one-loop amplitudes in superstring theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Dario Consoli, Massimo Bianchi","submitted_at":"2015-08-03T14:06:57Z","abstract_excerpt":"We show that 4-point vector boson one-loop amplitudes, computed in ref.[1] in the RNS formalism, around vacuum configurations with open unoriented strings, preserving at least N=1 SUSY in D=4, satisfy the correct supersymmetry Ward identities, in that they vanish for non MHV configurations (++++) and (-+++). In the MHV case (--++) we drastically simplify their expressions. We then study factorisation and the limiting IR and UV behaviour and find some unexpected results. In particular no massless poles are exposed at generic values of the modular parameter. Relying on the supersymmetric propert"},"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":"1508.00421","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-08-03T14:06:57Z","cross_cats_sorted":[],"title_canon_sha256":"e2436a98ff3cc6c201cfa5dadc1cee220125628dbe13e84537e5513dbfd4e274","abstract_canon_sha256":"601d62ce72b313bf820ed5deee594cc31f73c0b8b59856a59c7d9567285e164a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:05.956397Z","signature_b64":"qq9BSBCmUGuoZAkTYLP0MwCtbvS4YZV6X6yDHn5Nu323ztrQQf6iNL/5jjtmo0qFFOv2xouWtRDPKxfpI1GoAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08a1e5fd58f9524c07d542994a63b47a03353b5bf5e59290e85edb0dbfd7f30e","last_reissued_at":"2026-05-18T01:19:05.955678Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:05.955678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simplifying one-loop amplitudes in superstring theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Dario Consoli, Massimo Bianchi","submitted_at":"2015-08-03T14:06:57Z","abstract_excerpt":"We show that 4-point vector boson one-loop amplitudes, computed in ref.[1] in the RNS formalism, around vacuum configurations with open unoriented strings, preserving at least N=1 SUSY in D=4, satisfy the correct supersymmetry Ward identities, in that they vanish for non MHV configurations (++++) and (-+++). In the MHV case (--++) we drastically simplify their expressions. We then study factorisation and the limiting IR and UV behaviour and find some unexpected results. In particular no massless poles are exposed at generic values of the modular parameter. Relying on the supersymmetric propert"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.00421","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":"1508.00421","created_at":"2026-05-18T01:19:05.955786+00:00"},{"alias_kind":"arxiv_version","alias_value":"1508.00421v2","created_at":"2026-05-18T01:19:05.955786+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.00421","created_at":"2026-05-18T01:19:05.955786+00:00"},{"alias_kind":"pith_short_12","alias_value":"BCQ6L7KY7FJE","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_16","alias_value":"BCQ6L7KY7FJEYB6V","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_8","alias_value":"BCQ6L7KY","created_at":"2026-05-18T12:29:14.074870+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/BCQ6L7KY7FJEYB6VIKMUUY5UPI","json":"https://pith.science/pith/BCQ6L7KY7FJEYB6VIKMUUY5UPI.json","graph_json":"https://pith.science/api/pith-number/BCQ6L7KY7FJEYB6VIKMUUY5UPI/graph.json","events_json":"https://pith.science/api/pith-number/BCQ6L7KY7FJEYB6VIKMUUY5UPI/events.json","paper":"https://pith.science/paper/BCQ6L7KY"},"agent_actions":{"view_html":"https://pith.science/pith/BCQ6L7KY7FJEYB6VIKMUUY5UPI","download_json":"https://pith.science/pith/BCQ6L7KY7FJEYB6VIKMUUY5UPI.json","view_paper":"https://pith.science/paper/BCQ6L7KY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1508.00421&json=true","fetch_graph":"https://pith.science/api/pith-number/BCQ6L7KY7FJEYB6VIKMUUY5UPI/graph.json","fetch_events":"https://pith.science/api/pith-number/BCQ6L7KY7FJEYB6VIKMUUY5UPI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BCQ6L7KY7FJEYB6VIKMUUY5UPI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BCQ6L7KY7FJEYB6VIKMUUY5UPI/action/storage_attestation","attest_author":"https://pith.science/pith/BCQ6L7KY7FJEYB6VIKMUUY5UPI/action/author_attestation","sign_citation":"https://pith.science/pith/BCQ6L7KY7FJEYB6VIKMUUY5UPI/action/citation_signature","submit_replication":"https://pith.science/pith/BCQ6L7KY7FJEYB6VIKMUUY5UPI/action/replication_record"}},"created_at":"2026-05-18T01:19:05.955786+00:00","updated_at":"2026-05-18T01:19:05.955786+00:00"}