{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:PSWBESWGOKUCVVC7UFU3VHDC5C","short_pith_number":"pith:PSWBESWG","canonical_record":{"source":{"id":"hep-th/9605043","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1996-05-07T15:07:46Z","cross_cats_sorted":[],"title_canon_sha256":"de9af5f7ca924df7d70d29974ae3243d62040a95a218fdb768fe410d983c2e7a","abstract_canon_sha256":"4ebbd6b837a48406a41a036b071957aeb3dd26b378789737cc7cd2ed8becb356"},"schema_version":"1.0"},"canonical_sha256":"7cac124ac672a82ad45fa169ba9c62e8b95c8c7e60093cc5b9466f96e778ee9c","source":{"kind":"arxiv","id":"hep-th/9605043","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9605043","created_at":"2026-05-18T04:13:47Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9605043v1","created_at":"2026-05-18T04:13:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9605043","created_at":"2026-05-18T04:13:47Z"},{"alias_kind":"pith_short_12","alias_value":"PSWBESWGOKUC","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"PSWBESWGOKUCVVC7","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"PSWBESWG","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:PSWBESWGOKUCVVC7UFU3VHDC5C","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9605043","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1996-05-07T15:07:46Z","cross_cats_sorted":[],"title_canon_sha256":"de9af5f7ca924df7d70d29974ae3243d62040a95a218fdb768fe410d983c2e7a","abstract_canon_sha256":"4ebbd6b837a48406a41a036b071957aeb3dd26b378789737cc7cd2ed8becb356"},"schema_version":"1.0"},"canonical_sha256":"7cac124ac672a82ad45fa169ba9c62e8b95c8c7e60093cc5b9466f96e778ee9c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:13:47.410266Z","signature_b64":"abc6xuNa58sKK8+VgaBYVIiqWoxW5HWLrutDhF5X6tT5kDOpAPqL3IPXkrQWzSTqKTLVEUj1ZOZpDLCw/ih8BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7cac124ac672a82ad45fa169ba9c62e8b95c8c7e60093cc5b9466f96e778ee9c","last_reissued_at":"2026-05-18T04:13:47.409886Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:13:47.409886Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9605043","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:13:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3t3ZnQAHPhC2dwvNPDcpsqYVF5N1xPSjcdo+Yu8a7PudiDGSEjgGMmYUsjdWHO0yayxcWD3VzhLkko2sQSAUBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T21:04:38.274607Z"},"content_sha256":"4574f4d717981b9812bddd1d62a7670e81e6a5b7271d94c642af1e837c1905fe","schema_version":"1.0","event_id":"sha256:4574f4d717981b9812bddd1d62a7670e81e6a5b7271d94c642af1e837c1905fe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:PSWBESWGOKUCVVC7UFU3VHDC5C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Solitons of axion-dilaton gravity","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"I. Bakas","submitted_at":"1996-05-07T15:07:46Z","abstract_excerpt":"We use soliton techniques of the two-dimensional reduced beta-function equations to obtain non-trivial string backgrounds from flat space. These solutions are characterized by two integers (n, m) referring to the soliton numbers of the metric and axion-dilaton sectors respectively. We show that the Nappi-Witten universe associated with the SL(2) x SU(2) / SO(1, 1) x U(1) CFT coset arises as an (1, 1) soliton in this fashion for certain values of the moduli parameters, while for other values of the soliton moduli we arrive at the SL(2)/SO(1, 1) x SO(1, 1)^2 background. Ordinary 4-dim black-hole"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9605043","kind":"arxiv","version":1},"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":"2026-05-18T04:13:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kPWHQBy0NJE4y31gbxZoYFR8m38Vn6RKEUSPaVTWZwBXeNID3wgEz25puz3A1br14JWCxdvA5nxg3Ufgx+qPCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T21:04:38.274863Z"},"content_sha256":"793b9ab39e25513ad22a9d385962453bfdccd0cfa07fc132abbc2722dac2c1eb","schema_version":"1.0","event_id":"sha256:793b9ab39e25513ad22a9d385962453bfdccd0cfa07fc132abbc2722dac2c1eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PSWBESWGOKUCVVC7UFU3VHDC5C/bundle.json","state_url":"https://pith.science/pith/PSWBESWGOKUCVVC7UFU3VHDC5C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PSWBESWGOKUCVVC7UFU3VHDC5C/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":"2026-07-31T21:04:38Z","links":{"resolver":"https://pith.science/pith/PSWBESWGOKUCVVC7UFU3VHDC5C","bundle":"https://pith.science/pith/PSWBESWGOKUCVVC7UFU3VHDC5C/bundle.json","state":"https://pith.science/pith/PSWBESWGOKUCVVC7UFU3VHDC5C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PSWBESWGOKUCVVC7UFU3VHDC5C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:PSWBESWGOKUCVVC7UFU3VHDC5C","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":"4ebbd6b837a48406a41a036b071957aeb3dd26b378789737cc7cd2ed8becb356","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1996-05-07T15:07:46Z","title_canon_sha256":"de9af5f7ca924df7d70d29974ae3243d62040a95a218fdb768fe410d983c2e7a"},"schema_version":"1.0","source":{"id":"hep-th/9605043","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9605043","created_at":"2026-05-18T04:13:47Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9605043v1","created_at":"2026-05-18T04:13:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9605043","created_at":"2026-05-18T04:13:47Z"},{"alias_kind":"pith_short_12","alias_value":"PSWBESWGOKUC","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"PSWBESWGOKUCVVC7","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"PSWBESWG","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:793b9ab39e25513ad22a9d385962453bfdccd0cfa07fc132abbc2722dac2c1eb","target":"graph","created_at":"2026-05-18T04:13:47Z","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":"We use soliton techniques of the two-dimensional reduced beta-function equations to obtain non-trivial string backgrounds from flat space. These solutions are characterized by two integers (n, m) referring to the soliton numbers of the metric and axion-dilaton sectors respectively. We show that the Nappi-Witten universe associated with the SL(2) x SU(2) / SO(1, 1) x U(1) CFT coset arises as an (1, 1) soliton in this fashion for certain values of the moduli parameters, while for other values of the soliton moduli we arrive at the SL(2)/SO(1, 1) x SO(1, 1)^2 background. Ordinary 4-dim black-hole","authors_text":"I. Bakas","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1996-05-07T15:07:46Z","title":"Solitons of axion-dilaton gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9605043","kind":"arxiv","version":1},"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":"sha256:4574f4d717981b9812bddd1d62a7670e81e6a5b7271d94c642af1e837c1905fe","target":"record","created_at":"2026-05-18T04:13:47Z","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":"4ebbd6b837a48406a41a036b071957aeb3dd26b378789737cc7cd2ed8becb356","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1996-05-07T15:07:46Z","title_canon_sha256":"de9af5f7ca924df7d70d29974ae3243d62040a95a218fdb768fe410d983c2e7a"},"schema_version":"1.0","source":{"id":"hep-th/9605043","kind":"arxiv","version":1}},"canonical_sha256":"7cac124ac672a82ad45fa169ba9c62e8b95c8c7e60093cc5b9466f96e778ee9c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7cac124ac672a82ad45fa169ba9c62e8b95c8c7e60093cc5b9466f96e778ee9c","first_computed_at":"2026-05-18T04:13:47.409886Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:13:47.409886Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"abc6xuNa58sKK8+VgaBYVIiqWoxW5HWLrutDhF5X6tT5kDOpAPqL3IPXkrQWzSTqKTLVEUj1ZOZpDLCw/ih8BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:13:47.410266Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9605043","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4574f4d717981b9812bddd1d62a7670e81e6a5b7271d94c642af1e837c1905fe","sha256:793b9ab39e25513ad22a9d385962453bfdccd0cfa07fc132abbc2722dac2c1eb"],"state_sha256":"af678beccf3eb3226f8e3793b85da9e352704036d1f41fc0e24ed4845d64d9bf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B+aKOVKFiSXlKNUBQxr4TRxOC7t1NAOG6CHnG83k48D92D/OmfFIG4poFu6ITj/NrKjgwaPtmJL9pAEiiqmTDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T21:04:38.277087Z","bundle_sha256":"292441d3e5bdbd2abe3ccb580a5e1574f18940fd44584d1ce592e27ca5f76ebb"}}