{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:POMI2XFXX2X5H62OY5WURX2YNR","short_pith_number":"pith:POMI2XFX","canonical_record":{"source":{"id":"1502.03087","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-02-10T20:55:48Z","cross_cats_sorted":[],"title_canon_sha256":"c98c909d7f0d2a1f64b465ed117368c64352f18113014d4d547c3f6d2b23e06e","abstract_canon_sha256":"4b2bdaa9008e0fe77affd5109bf506bcf7f9e66c5eef7112b2a5ef977c459271"},"schema_version":"1.0"},"canonical_sha256":"7b988d5cb7beafd3fb4ec76d48df586c7c37076c2835ed74c00b56df7a20761a","source":{"kind":"arxiv","id":"1502.03087","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.03087","created_at":"2026-05-18T01:37:35Z"},{"alias_kind":"arxiv_version","alias_value":"1502.03087v2","created_at":"2026-05-18T01:37:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.03087","created_at":"2026-05-18T01:37:35Z"},{"alias_kind":"pith_short_12","alias_value":"POMI2XFXX2X5","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"POMI2XFXX2X5H62O","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"POMI2XFX","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:POMI2XFXX2X5H62OY5WURX2YNR","target":"record","payload":{"canonical_record":{"source":{"id":"1502.03087","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-02-10T20:55:48Z","cross_cats_sorted":[],"title_canon_sha256":"c98c909d7f0d2a1f64b465ed117368c64352f18113014d4d547c3f6d2b23e06e","abstract_canon_sha256":"4b2bdaa9008e0fe77affd5109bf506bcf7f9e66c5eef7112b2a5ef977c459271"},"schema_version":"1.0"},"canonical_sha256":"7b988d5cb7beafd3fb4ec76d48df586c7c37076c2835ed74c00b56df7a20761a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:35.117290Z","signature_b64":"TrbkEkgJ0Ip6My50IUhZArIyCdJiNwkv/iOx1gseoa0/X+gzn6UzzdTPtcyYZidpim4Y9gec+6ngDnxpOzS+Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b988d5cb7beafd3fb4ec76d48df586c7c37076c2835ed74c00b56df7a20761a","last_reissued_at":"2026-05-18T01:37:35.116883Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:35.116883Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.03087","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:37:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"soG/kYBWPhLHqWXpVD+Y2k8TQ/oU1ODc+cV/YMeVR7XFikiPrDIsa1LlXqSOKU3RMPklZXEaypEsHBst44CmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:45:47.841461Z"},"content_sha256":"386a28f9ee0466c35b07833d957b3094871327796cd798319a114c360659bd51","schema_version":"1.0","event_id":"sha256:386a28f9ee0466c35b07833d957b3094871327796cd798319a114c360659bd51"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:POMI2XFXX2X5H62OY5WURX2YNR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards a Non-Supersymmetric String Phenomenology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Eirini Mavroudi, Keith R. Dienes, Steven Abel","submitted_at":"2015-02-10T20:55:48Z","abstract_excerpt":"Over the past three decades, considerable effort has been devoted to studying the rich and diverse phenomenologies of heterotic strings exhibiting spacetime supersymmetry. Unfortunately, during this same period, there has been relatively little work studying the phenomenologies associated with their non-supersymmetric counterparts. The primary reason for this relative lack of attention is the fact that strings without spacetime supersymmetry are generally unstable, exhibiting large one-loop dilaton tadpoles. In this paper, we demonstrate that this hurdle can be overcome in a class of tachyon-f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.03087","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:37:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ifd8pqBXIGEaZULM8IKtnwGJ8hlyeny0zATUqnyNePmGx6bO6LVBFpiqfTEftul8kH/ZkjkuPJd8HlmgFdm7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:45:47.841808Z"},"content_sha256":"d90a67708ace466aa14669bbf7bd01a97f37729be7a43fa3651f27be4ce33f4a","schema_version":"1.0","event_id":"sha256:d90a67708ace466aa14669bbf7bd01a97f37729be7a43fa3651f27be4ce33f4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/POMI2XFXX2X5H62OY5WURX2YNR/bundle.json","state_url":"https://pith.science/pith/POMI2XFXX2X5H62OY5WURX2YNR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/POMI2XFXX2X5H62OY5WURX2YNR/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":"2026-05-28T14:45:47Z","links":{"resolver":"https://pith.science/pith/POMI2XFXX2X5H62OY5WURX2YNR","bundle":"https://pith.science/pith/POMI2XFXX2X5H62OY5WURX2YNR/bundle.json","state":"https://pith.science/pith/POMI2XFXX2X5H62OY5WURX2YNR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/POMI2XFXX2X5H62OY5WURX2YNR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:POMI2XFXX2X5H62OY5WURX2YNR","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":"4b2bdaa9008e0fe77affd5109bf506bcf7f9e66c5eef7112b2a5ef977c459271","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-02-10T20:55:48Z","title_canon_sha256":"c98c909d7f0d2a1f64b465ed117368c64352f18113014d4d547c3f6d2b23e06e"},"schema_version":"1.0","source":{"id":"1502.03087","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.03087","created_at":"2026-05-18T01:37:35Z"},{"alias_kind":"arxiv_version","alias_value":"1502.03087v2","created_at":"2026-05-18T01:37:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.03087","created_at":"2026-05-18T01:37:35Z"},{"alias_kind":"pith_short_12","alias_value":"POMI2XFXX2X5","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"POMI2XFXX2X5H62O","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"POMI2XFX","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:d90a67708ace466aa14669bbf7bd01a97f37729be7a43fa3651f27be4ce33f4a","target":"graph","created_at":"2026-05-18T01:37:35Z","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":"Over the past three decades, considerable effort has been devoted to studying the rich and diverse phenomenologies of heterotic strings exhibiting spacetime supersymmetry. Unfortunately, during this same period, there has been relatively little work studying the phenomenologies associated with their non-supersymmetric counterparts. The primary reason for this relative lack of attention is the fact that strings without spacetime supersymmetry are generally unstable, exhibiting large one-loop dilaton tadpoles. In this paper, we demonstrate that this hurdle can be overcome in a class of tachyon-f","authors_text":"Eirini Mavroudi, Keith R. Dienes, Steven Abel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-02-10T20:55:48Z","title":"Towards a Non-Supersymmetric String Phenomenology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.03087","kind":"arxiv","version":2},"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":"sha256:386a28f9ee0466c35b07833d957b3094871327796cd798319a114c360659bd51","target":"record","created_at":"2026-05-18T01:37:35Z","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":"4b2bdaa9008e0fe77affd5109bf506bcf7f9e66c5eef7112b2a5ef977c459271","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-02-10T20:55:48Z","title_canon_sha256":"c98c909d7f0d2a1f64b465ed117368c64352f18113014d4d547c3f6d2b23e06e"},"schema_version":"1.0","source":{"id":"1502.03087","kind":"arxiv","version":2}},"canonical_sha256":"7b988d5cb7beafd3fb4ec76d48df586c7c37076c2835ed74c00b56df7a20761a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b988d5cb7beafd3fb4ec76d48df586c7c37076c2835ed74c00b56df7a20761a","first_computed_at":"2026-05-18T01:37:35.116883Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:35.116883Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TrbkEkgJ0Ip6My50IUhZArIyCdJiNwkv/iOx1gseoa0/X+gzn6UzzdTPtcyYZidpim4Y9gec+6ngDnxpOzS+Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:35.117290Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.03087","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:386a28f9ee0466c35b07833d957b3094871327796cd798319a114c360659bd51","sha256:d90a67708ace466aa14669bbf7bd01a97f37729be7a43fa3651f27be4ce33f4a"],"state_sha256":"141b13bbe185cdcad42eb7b01f4f7e9b1c43eefaf49e205c2b585d6570079a90"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tYorMN0F2f+y7yULHktW7sVjijj2lFhj+ugDLhgx3Yl9h1nwpJsnwl25qsLwsHBxpaOA5chkYIJUXU8vg0mODQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T14:45:47.843721Z","bundle_sha256":"4fe11cf3817c50aa78880caee1b6d1476af4246510a133d3fa260a3e608fbd67"}}