{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:MYZ7JXT4FTX4G3TV6BHQNVTE25","short_pith_number":"pith:MYZ7JXT4","canonical_record":{"source":{"id":"2010.10521","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-10-20T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"3e7024337d09e1ad1b70b25bef407cef1a410a6f263c1b05e967fe8257eb0917","abstract_canon_sha256":"f9308566b1a3f279f5c5bf63b150bd0a7cbe1854a8125295012312a1f8f38282"},"schema_version":"1.0"},"canonical_sha256":"6633f4de7c2cefc36e75f04f06d664d75936e170fbe7f2276fb145930e4927f4","source":{"kind":"arxiv","id":"2010.10521","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.10521","created_at":"2026-07-05T02:45:17Z"},{"alias_kind":"arxiv_version","alias_value":"2010.10521v3","created_at":"2026-07-05T02:45:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.10521","created_at":"2026-07-05T02:45:17Z"},{"alias_kind":"pith_short_12","alias_value":"MYZ7JXT4FTX4","created_at":"2026-07-05T02:45:17Z"},{"alias_kind":"pith_short_16","alias_value":"MYZ7JXT4FTX4G3TV","created_at":"2026-07-05T02:45:17Z"},{"alias_kind":"pith_short_8","alias_value":"MYZ7JXT4","created_at":"2026-07-05T02:45:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:MYZ7JXT4FTX4G3TV6BHQNVTE25","target":"record","payload":{"canonical_record":{"source":{"id":"2010.10521","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-10-20T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"3e7024337d09e1ad1b70b25bef407cef1a410a6f263c1b05e967fe8257eb0917","abstract_canon_sha256":"f9308566b1a3f279f5c5bf63b150bd0a7cbe1854a8125295012312a1f8f38282"},"schema_version":"1.0"},"canonical_sha256":"6633f4de7c2cefc36e75f04f06d664d75936e170fbe7f2276fb145930e4927f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:45:17.665161Z","signature_b64":"EHvLmU36I5PvBbM73IsBO2wYaBMoaRLGBqEbaLZ996VX4ZV1ByaUl3lbdvwxjwfBG9r+oOKL4Vfutp/4UM2rCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6633f4de7c2cefc36e75f04f06d664d75936e170fbe7f2276fb145930e4927f4","last_reissued_at":"2026-07-05T02:45:17.664656Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:45:17.664656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2010.10521","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:45:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fb6hIIhOSrrYETNe7yjtCj4wlcsi5XFXAeoWd6GjzaHAAsLGDi1yvJ1x68IsUfSzwmzlPYdRD1jhOgEOLPMcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T21:37:20.996430Z"},"content_sha256":"92024fc586fdfc27c20f93a9dfd8f85417dd05d9ac36e8a8b1efc91c2c328610","schema_version":"1.0","event_id":"sha256:92024fc586fdfc27c20f93a9dfd8f85417dd05d9ac36e8a8b1efc91c2c328610"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:MYZ7JXT4FTX4G3TV6BHQNVTE25","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stable Vacua for Tachyonic Strings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Justin Kaidi","submitted_at":"2020-10-20T18:00:00Z","abstract_excerpt":"In addition to the familiar string theories with spacetime supersymmetry, there exist a number of non-supersymmetric ten-dimensional superstrings. Nearly all of these theories have closed string tachyons, indicating a misidentification of the vacuum around which they are to be quantized. In this work, we identify (meta)stable vacua for all known tachyonic superstrings. These vacua are all lower-dimensional, with most of them being familiar two-dimensional string theories. However, there are also intriguing examples of solutions in dimensions 6, 8, and 9, with respective gauge groups $E_7 \\time"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.10521","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/2010.10521/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":"2026-07-05T02:45:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GfWMguXEnOu8KZc7nn9D7h0FKSDhlOUmYgHx7Wpx7Att7hhVtX7fNsOWHfbVcS+WxMuiTJPBPqgxDijrqtX1Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T21:37:20.997318Z"},"content_sha256":"ae5eb60a4d61094be6cd75935dc3c92fbe23b6db397739c6d160fa61fb2cf82c","schema_version":"1.0","event_id":"sha256:ae5eb60a4d61094be6cd75935dc3c92fbe23b6db397739c6d160fa61fb2cf82c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MYZ7JXT4FTX4G3TV6BHQNVTE25/bundle.json","state_url":"https://pith.science/pith/MYZ7JXT4FTX4G3TV6BHQNVTE25/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MYZ7JXT4FTX4G3TV6BHQNVTE25/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":"2026-08-17T21:37:21Z","links":{"resolver":"https://pith.science/pith/MYZ7JXT4FTX4G3TV6BHQNVTE25","bundle":"https://pith.science/pith/MYZ7JXT4FTX4G3TV6BHQNVTE25/bundle.json","state":"https://pith.science/pith/MYZ7JXT4FTX4G3TV6BHQNVTE25/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MYZ7JXT4FTX4G3TV6BHQNVTE25/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:MYZ7JXT4FTX4G3TV6BHQNVTE25","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":"f9308566b1a3f279f5c5bf63b150bd0a7cbe1854a8125295012312a1f8f38282","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-10-20T18:00:00Z","title_canon_sha256":"3e7024337d09e1ad1b70b25bef407cef1a410a6f263c1b05e967fe8257eb0917"},"schema_version":"1.0","source":{"id":"2010.10521","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.10521","created_at":"2026-07-05T02:45:17Z"},{"alias_kind":"arxiv_version","alias_value":"2010.10521v3","created_at":"2026-07-05T02:45:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.10521","created_at":"2026-07-05T02:45:17Z"},{"alias_kind":"pith_short_12","alias_value":"MYZ7JXT4FTX4","created_at":"2026-07-05T02:45:17Z"},{"alias_kind":"pith_short_16","alias_value":"MYZ7JXT4FTX4G3TV","created_at":"2026-07-05T02:45:17Z"},{"alias_kind":"pith_short_8","alias_value":"MYZ7JXT4","created_at":"2026-07-05T02:45:17Z"}],"graph_snapshots":[{"event_id":"sha256:ae5eb60a4d61094be6cd75935dc3c92fbe23b6db397739c6d160fa61fb2cf82c","target":"graph","created_at":"2026-07-05T02:45:17Z","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/2010.10521/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In addition to the familiar string theories with spacetime supersymmetry, there exist a number of non-supersymmetric ten-dimensional superstrings. Nearly all of these theories have closed string tachyons, indicating a misidentification of the vacuum around which they are to be quantized. In this work, we identify (meta)stable vacua for all known tachyonic superstrings. These vacua are all lower-dimensional, with most of them being familiar two-dimensional string theories. However, there are also intriguing examples of solutions in dimensions 6, 8, and 9, with respective gauge groups $E_7 \\time","authors_text":"Justin Kaidi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-10-20T18:00:00Z","title":"Stable Vacua for Tachyonic Strings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.10521","kind":"arxiv","version":3},"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":"sha256:92024fc586fdfc27c20f93a9dfd8f85417dd05d9ac36e8a8b1efc91c2c328610","target":"record","created_at":"2026-07-05T02:45:17Z","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":"f9308566b1a3f279f5c5bf63b150bd0a7cbe1854a8125295012312a1f8f38282","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-10-20T18:00:00Z","title_canon_sha256":"3e7024337d09e1ad1b70b25bef407cef1a410a6f263c1b05e967fe8257eb0917"},"schema_version":"1.0","source":{"id":"2010.10521","kind":"arxiv","version":3}},"canonical_sha256":"6633f4de7c2cefc36e75f04f06d664d75936e170fbe7f2276fb145930e4927f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6633f4de7c2cefc36e75f04f06d664d75936e170fbe7f2276fb145930e4927f4","first_computed_at":"2026-07-05T02:45:17.664656Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:45:17.664656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EHvLmU36I5PvBbM73IsBO2wYaBMoaRLGBqEbaLZ996VX4ZV1ByaUl3lbdvwxjwfBG9r+oOKL4Vfutp/4UM2rCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:45:17.665161Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.10521","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92024fc586fdfc27c20f93a9dfd8f85417dd05d9ac36e8a8b1efc91c2c328610","sha256:ae5eb60a4d61094be6cd75935dc3c92fbe23b6db397739c6d160fa61fb2cf82c"],"state_sha256":"08a2c38d3a8d85505dbb86b835c9cb46c2045629796df3e1e6b159776bb5b038"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9iABbzC9xKifa9ZBWhQ5TilJOlYNiEZejfotF6r6yJLpCZyItEYSnJEHYhI/xD4+MMC1Y5l/0hRvNiY9PycaDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T21:37:21.071103Z","bundle_sha256":"69d3462fbddc6f92b9b4b908b2895e8a0dc478ccf36f881c38675fcf98686f56"}}