{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:NI73BL4SDXUGQAJ6ZPNFF5SBEP","short_pith_number":"pith:NI73BL4S","canonical_record":{"source":{"id":"0711.0857","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2007-11-06T12:35:56Z","cross_cats_sorted":[],"title_canon_sha256":"797a9fd28c1ca7cf2387ce9aeb84ab70c645df0a4d8490e070d8ffecc9e13b73","abstract_canon_sha256":"6908f4984c582750b88a422159b0958a615d357c6eb828761ac5e5c58b165606"},"schema_version":"1.0"},"canonical_sha256":"6a3fb0af921de868013ecbda52f64123f6689b7819f06c7fce21f3615531fe4f","source":{"kind":"arxiv","id":"0711.0857","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.0857","created_at":"2026-07-04T17:20:43Z"},{"alias_kind":"arxiv_version","alias_value":"0711.0857v2","created_at":"2026-07-04T17:20:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.0857","created_at":"2026-07-04T17:20:43Z"},{"alias_kind":"pith_short_12","alias_value":"NI73BL4SDXUG","created_at":"2026-07-04T17:20:43Z"},{"alias_kind":"pith_short_16","alias_value":"NI73BL4SDXUGQAJ6","created_at":"2026-07-04T17:20:43Z"},{"alias_kind":"pith_short_8","alias_value":"NI73BL4S","created_at":"2026-07-04T17:20:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:NI73BL4SDXUGQAJ6ZPNFF5SBEP","target":"record","payload":{"canonical_record":{"source":{"id":"0711.0857","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2007-11-06T12:35:56Z","cross_cats_sorted":[],"title_canon_sha256":"797a9fd28c1ca7cf2387ce9aeb84ab70c645df0a4d8490e070d8ffecc9e13b73","abstract_canon_sha256":"6908f4984c582750b88a422159b0958a615d357c6eb828761ac5e5c58b165606"},"schema_version":"1.0"},"canonical_sha256":"6a3fb0af921de868013ecbda52f64123f6689b7819f06c7fce21f3615531fe4f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:20:43.374850Z","signature_b64":"ijIo7Nh4p//5e2PDrcqWD9P75fUSi9S9jCZg+S78XyZIURr3RVdzF/9ojiJnBUpxYTUkppPYOhU6PYIr7S/7Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a3fb0af921de868013ecbda52f64123f6689b7819f06c7fce21f3615531fe4f","last_reissued_at":"2026-07-04T17:20:43.374479Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:20:43.374479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0711.0857","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":"2026-07-04T17:20:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e3bv/TOlHA9Son5U7Lx3/nC71J+L5jGUsx261L9mFab8NpKP6JPZmovFGhByDdczlpMUmfVvnQgYSfrmzgTfAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T22:46:45.170504Z"},"content_sha256":"a1382e07b15cad804d64df5b1e92cfdc31ae4991120ce3ad26866665aaf4dcf2","schema_version":"1.0","event_id":"sha256:a1382e07b15cad804d64df5b1e92cfdc31ae4991120ce3ad26866665aaf4dcf2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:NI73BL4SDXUGQAJ6ZPNFF5SBEP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stringy cosmic strings in matter coupled N=2, d=4 supergravity","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Eric A. Bergshoeff, Jelle Hartong, Mechthild H\\\"ubscher, Tom\\'as Ort\\'in","submitted_at":"2007-11-06T12:35:56Z","abstract_excerpt":"We extend the system of ungauged N=2, d=4 supergravity coupled to vector multiplets and hypermultiplets with 2-form potentials. The maximal number of 2-form potentials that one may introduce is equal to the number of isometries of either the special Kaehler or quaternionic Kaehler sigma model. We show that the local supersymmetry algebra can be realized on the 2-form potentials. These 2-forms couple electrically to strings which we refer to as stringy cosmic strings. The 1/2 BPS bosonic world-sheet actions for these strings are constructed and we discuss the properties of the 1/2 BPS stringy c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.0857","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0711.0857/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":"2026-07-04T17:20:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HFBc/GWMW8I1nVoKBdh9xbAxwFqLkslSqd77DUZ25UfYKzjfpOkIHDo6lt3W4tnP3p8tS5LSDP/eho0/xUfgCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T22:46:45.171003Z"},"content_sha256":"308ef225e28c5c6a2fa802a6a0133d11148ced50d5a9e7041384b301dccbf4e3","schema_version":"1.0","event_id":"sha256:308ef225e28c5c6a2fa802a6a0133d11148ced50d5a9e7041384b301dccbf4e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NI73BL4SDXUGQAJ6ZPNFF5SBEP/bundle.json","state_url":"https://pith.science/pith/NI73BL4SDXUGQAJ6ZPNFF5SBEP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NI73BL4SDXUGQAJ6ZPNFF5SBEP/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":"2026-08-14T22:46:45Z","links":{"resolver":"https://pith.science/pith/NI73BL4SDXUGQAJ6ZPNFF5SBEP","bundle":"https://pith.science/pith/NI73BL4SDXUGQAJ6ZPNFF5SBEP/bundle.json","state":"https://pith.science/pith/NI73BL4SDXUGQAJ6ZPNFF5SBEP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NI73BL4SDXUGQAJ6ZPNFF5SBEP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:NI73BL4SDXUGQAJ6ZPNFF5SBEP","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":"6908f4984c582750b88a422159b0958a615d357c6eb828761ac5e5c58b165606","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2007-11-06T12:35:56Z","title_canon_sha256":"797a9fd28c1ca7cf2387ce9aeb84ab70c645df0a4d8490e070d8ffecc9e13b73"},"schema_version":"1.0","source":{"id":"0711.0857","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.0857","created_at":"2026-07-04T17:20:43Z"},{"alias_kind":"arxiv_version","alias_value":"0711.0857v2","created_at":"2026-07-04T17:20:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.0857","created_at":"2026-07-04T17:20:43Z"},{"alias_kind":"pith_short_12","alias_value":"NI73BL4SDXUG","created_at":"2026-07-04T17:20:43Z"},{"alias_kind":"pith_short_16","alias_value":"NI73BL4SDXUGQAJ6","created_at":"2026-07-04T17:20:43Z"},{"alias_kind":"pith_short_8","alias_value":"NI73BL4S","created_at":"2026-07-04T17:20:43Z"}],"graph_snapshots":[{"event_id":"sha256:308ef225e28c5c6a2fa802a6a0133d11148ced50d5a9e7041384b301dccbf4e3","target":"graph","created_at":"2026-07-04T17:20:43Z","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/0711.0857/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We extend the system of ungauged N=2, d=4 supergravity coupled to vector multiplets and hypermultiplets with 2-form potentials. The maximal number of 2-form potentials that one may introduce is equal to the number of isometries of either the special Kaehler or quaternionic Kaehler sigma model. We show that the local supersymmetry algebra can be realized on the 2-form potentials. These 2-forms couple electrically to strings which we refer to as stringy cosmic strings. The 1/2 BPS bosonic world-sheet actions for these strings are constructed and we discuss the properties of the 1/2 BPS stringy c","authors_text":"Eric A. Bergshoeff, Jelle Hartong, Mechthild H\\\"ubscher, Tom\\'as Ort\\'in","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2007-11-06T12:35:56Z","title":"Stringy cosmic strings in matter coupled N=2, d=4 supergravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.0857","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:a1382e07b15cad804d64df5b1e92cfdc31ae4991120ce3ad26866665aaf4dcf2","target":"record","created_at":"2026-07-04T17:20:43Z","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":"6908f4984c582750b88a422159b0958a615d357c6eb828761ac5e5c58b165606","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2007-11-06T12:35:56Z","title_canon_sha256":"797a9fd28c1ca7cf2387ce9aeb84ab70c645df0a4d8490e070d8ffecc9e13b73"},"schema_version":"1.0","source":{"id":"0711.0857","kind":"arxiv","version":2}},"canonical_sha256":"6a3fb0af921de868013ecbda52f64123f6689b7819f06c7fce21f3615531fe4f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a3fb0af921de868013ecbda52f64123f6689b7819f06c7fce21f3615531fe4f","first_computed_at":"2026-07-04T17:20:43.374479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:20:43.374479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ijIo7Nh4p//5e2PDrcqWD9P75fUSi9S9jCZg+S78XyZIURr3RVdzF/9ojiJnBUpxYTUkppPYOhU6PYIr7S/7Cg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:20:43.374850Z","signed_message":"canonical_sha256_bytes"},"source_id":"0711.0857","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1382e07b15cad804d64df5b1e92cfdc31ae4991120ce3ad26866665aaf4dcf2","sha256:308ef225e28c5c6a2fa802a6a0133d11148ced50d5a9e7041384b301dccbf4e3"],"state_sha256":"cb9075d97b1f9faa19046ff8f3957f84fa2333f8e5f4ea21ae4cdc016dda446d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mIA35HiVWANaNwE62T3awx8eSHzQEYkQjBvSOHbC5mTnrvN/s7D9kpEjb3ysdYO7GphXmC67ePJl0fXw2pMnCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T22:46:45.175987Z","bundle_sha256":"ab5a9b091848e14edc17dd43cc35e07c6776ac89d1618144bc3dc6b8a616ae3c"}}