{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:KXSTWO3OSXSSCEYALZWRRKRNLD","short_pith_number":"pith:KXSTWO3O","canonical_record":{"source":{"id":"2002.12835","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-02-28T16:06:15Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"46d4839d6109022c35eaecfe5661b94c1181d33baef1d38db14299f2f9445e40","abstract_canon_sha256":"682355f2a96add1cb548fcceca090960433f352b60eb409d9a133313f0ce1267"},"schema_version":"1.0"},"canonical_sha256":"55e53b3b6e95e52113005e6d18aa2d58e14594f84410f400463399e9995fbe71","source":{"kind":"arxiv","id":"2002.12835","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.12835","created_at":"2026-07-05T02:43:05Z"},{"alias_kind":"arxiv_version","alias_value":"2002.12835v1","created_at":"2026-07-05T02:43:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.12835","created_at":"2026-07-05T02:43:05Z"},{"alias_kind":"pith_short_12","alias_value":"KXSTWO3OSXSS","created_at":"2026-07-05T02:43:05Z"},{"alias_kind":"pith_short_16","alias_value":"KXSTWO3OSXSSCEYA","created_at":"2026-07-05T02:43:05Z"},{"alias_kind":"pith_short_8","alias_value":"KXSTWO3O","created_at":"2026-07-05T02:43:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:KXSTWO3OSXSSCEYALZWRRKRNLD","target":"record","payload":{"canonical_record":{"source":{"id":"2002.12835","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-02-28T16:06:15Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"46d4839d6109022c35eaecfe5661b94c1181d33baef1d38db14299f2f9445e40","abstract_canon_sha256":"682355f2a96add1cb548fcceca090960433f352b60eb409d9a133313f0ce1267"},"schema_version":"1.0"},"canonical_sha256":"55e53b3b6e95e52113005e6d18aa2d58e14594f84410f400463399e9995fbe71","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:43:05.597677Z","signature_b64":"1WtvxxuB0DLKV1/Z+/YmKy78QzvWF5vc5Rs7vX7iwCgf3YZ/A+Nyw6k+ck8R16GU5XjDV555qA89FKp5d1z5BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55e53b3b6e95e52113005e6d18aa2d58e14594f84410f400463399e9995fbe71","last_reissued_at":"2026-07-05T02:43:05.597170Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:43:05.597170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2002.12835","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":"2026-07-05T02:43:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zRavBUmijduyxv/ajyDzekU/HtkDqpvF6QA8bB3HNvcNTHyuEcLjHsAHsLGaV8+XS630JniqhOOiuFp1oUARBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T19:17:35.178657Z"},"content_sha256":"596d420dbaf50d95d410bab6d32cf34aa81ab2a40f323c324e9fde0bcf22f797","schema_version":"1.0","event_id":"sha256:596d420dbaf50d95d410bab6d32cf34aa81ab2a40f323c324e9fde0bcf22f797"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:KXSTWO3OSXSSCEYALZWRRKRNLD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for metastable photo-induced superconductivity in K$_3$C$_{60}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. Cavalleri, D. Jaksch, D. Pontiroli, E. Wang, F. Schlawin, G. Jotzu, G. Meier, M. Budden, M. Buzzi, M. Ricc\\`o, T. Gebert, T. Matsuyama, Y. Laplace","submitted_at":"2020-02-28T16:06:15Z","abstract_excerpt":"Far and mid infrared optical pulses have been shown to induce non-equilibrium unconventional orders in complex materials, including photo-induced ferroelectricity in quantum paraelectrics, magnetic polarization in antiferromagnets and transient superconducting correlations in the normal state of cuprates and organic conductors. In the case of non-equilibrium superconductivity, femtosecond drives have generally resulted in electronic properties that disappear immediately after excitation, evidencing a state that lacks intrinsic rigidity. Here, we make use of a new optical device to drive metall"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.12835","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2002.12835/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":"2026-07-05T02:43:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qXwZS0iMTBWPZlv1kejybl6m6AEr3TfRFmZpLjwqFhC6XJVghKDWLWDWVm9uYFZ0rkfr6m83ykGPNwqVaxzcCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T19:17:35.179018Z"},"content_sha256":"c12e79fe8c8a6eeb0be32613b4a05897c3cf90ee92e8bc556a3e2b24f971ecd0","schema_version":"1.0","event_id":"sha256:c12e79fe8c8a6eeb0be32613b4a05897c3cf90ee92e8bc556a3e2b24f971ecd0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KXSTWO3OSXSSCEYALZWRRKRNLD/bundle.json","state_url":"https://pith.science/pith/KXSTWO3OSXSSCEYALZWRRKRNLD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KXSTWO3OSXSSCEYALZWRRKRNLD/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":"2026-07-11T19:17:35Z","links":{"resolver":"https://pith.science/pith/KXSTWO3OSXSSCEYALZWRRKRNLD","bundle":"https://pith.science/pith/KXSTWO3OSXSSCEYALZWRRKRNLD/bundle.json","state":"https://pith.science/pith/KXSTWO3OSXSSCEYALZWRRKRNLD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KXSTWO3OSXSSCEYALZWRRKRNLD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:KXSTWO3OSXSSCEYALZWRRKRNLD","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":"682355f2a96add1cb548fcceca090960433f352b60eb409d9a133313f0ce1267","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-02-28T16:06:15Z","title_canon_sha256":"46d4839d6109022c35eaecfe5661b94c1181d33baef1d38db14299f2f9445e40"},"schema_version":"1.0","source":{"id":"2002.12835","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.12835","created_at":"2026-07-05T02:43:05Z"},{"alias_kind":"arxiv_version","alias_value":"2002.12835v1","created_at":"2026-07-05T02:43:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.12835","created_at":"2026-07-05T02:43:05Z"},{"alias_kind":"pith_short_12","alias_value":"KXSTWO3OSXSS","created_at":"2026-07-05T02:43:05Z"},{"alias_kind":"pith_short_16","alias_value":"KXSTWO3OSXSSCEYA","created_at":"2026-07-05T02:43:05Z"},{"alias_kind":"pith_short_8","alias_value":"KXSTWO3O","created_at":"2026-07-05T02:43:05Z"}],"graph_snapshots":[{"event_id":"sha256:c12e79fe8c8a6eeb0be32613b4a05897c3cf90ee92e8bc556a3e2b24f971ecd0","target":"graph","created_at":"2026-07-05T02:43:05Z","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/2002.12835/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Far and mid infrared optical pulses have been shown to induce non-equilibrium unconventional orders in complex materials, including photo-induced ferroelectricity in quantum paraelectrics, magnetic polarization in antiferromagnets and transient superconducting correlations in the normal state of cuprates and organic conductors. In the case of non-equilibrium superconductivity, femtosecond drives have generally resulted in electronic properties that disappear immediately after excitation, evidencing a state that lacks intrinsic rigidity. Here, we make use of a new optical device to drive metall","authors_text":"A. Cavalleri, D. Jaksch, D. Pontiroli, E. Wang, F. Schlawin, G. Jotzu, G. Meier, M. Budden, M. Buzzi, M. Ricc\\`o, T. Gebert, T. Matsuyama, Y. Laplace","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-02-28T16:06:15Z","title":"Evidence for metastable photo-induced superconductivity in K$_3$C$_{60}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.12835","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":"sha256:596d420dbaf50d95d410bab6d32cf34aa81ab2a40f323c324e9fde0bcf22f797","target":"record","created_at":"2026-07-05T02:43:05Z","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":"682355f2a96add1cb548fcceca090960433f352b60eb409d9a133313f0ce1267","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-02-28T16:06:15Z","title_canon_sha256":"46d4839d6109022c35eaecfe5661b94c1181d33baef1d38db14299f2f9445e40"},"schema_version":"1.0","source":{"id":"2002.12835","kind":"arxiv","version":1}},"canonical_sha256":"55e53b3b6e95e52113005e6d18aa2d58e14594f84410f400463399e9995fbe71","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55e53b3b6e95e52113005e6d18aa2d58e14594f84410f400463399e9995fbe71","first_computed_at":"2026-07-05T02:43:05.597170Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:43:05.597170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1WtvxxuB0DLKV1/Z+/YmKy78QzvWF5vc5Rs7vX7iwCgf3YZ/A+Nyw6k+ck8R16GU5XjDV555qA89FKp5d1z5BA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:43:05.597677Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.12835","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:596d420dbaf50d95d410bab6d32cf34aa81ab2a40f323c324e9fde0bcf22f797","sha256:c12e79fe8c8a6eeb0be32613b4a05897c3cf90ee92e8bc556a3e2b24f971ecd0"],"state_sha256":"c765a0fde6fb96cce2f1294ddee9f640bdb0b137c7af0f123e7a7b450ad7b71b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BtZF8Gsn4y+iZycNARExiWfB0FliakyZz8qQzbF81Y9srCevThHVmo3ljlhmRkD0afX+NXvGQyKrJgTI+Oq/DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T19:17:35.181019Z","bundle_sha256":"be9ca21e5b6d4d27f8235d5b98a05b0e1dd123c5c92a08a221339bfbc78cdcb4"}}