{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:FZABHAYBYPTWPTXRO2UE6RJHH2","short_pith_number":"pith:FZABHAYB","canonical_record":{"source":{"id":"2007.14813","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-07-29T13:00:25Z","cross_cats_sorted":[],"title_canon_sha256":"5baa5e347921f01f078d8f6b3edda0e243b2334e3638bb9eeeb042aa2c5c4d6a","abstract_canon_sha256":"adb4e7623338a0dec231d2affc6ac8499758371de8c51fb3c2c1d57fbdc114b3"},"schema_version":"1.0"},"canonical_sha256":"2e40138301c3e767cef176a84f45273e99e28d917ea529a04dc81d91981634da","source":{"kind":"arxiv","id":"2007.14813","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.14813","created_at":"2026-07-05T01:48:50Z"},{"alias_kind":"arxiv_version","alias_value":"2007.14813v1","created_at":"2026-07-05T01:48:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.14813","created_at":"2026-07-05T01:48:50Z"},{"alias_kind":"pith_short_12","alias_value":"FZABHAYBYPTW","created_at":"2026-07-05T01:48:50Z"},{"alias_kind":"pith_short_16","alias_value":"FZABHAYBYPTWPTXR","created_at":"2026-07-05T01:48:50Z"},{"alias_kind":"pith_short_8","alias_value":"FZABHAYB","created_at":"2026-07-05T01:48:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:FZABHAYBYPTWPTXRO2UE6RJHH2","target":"record","payload":{"canonical_record":{"source":{"id":"2007.14813","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-07-29T13:00:25Z","cross_cats_sorted":[],"title_canon_sha256":"5baa5e347921f01f078d8f6b3edda0e243b2334e3638bb9eeeb042aa2c5c4d6a","abstract_canon_sha256":"adb4e7623338a0dec231d2affc6ac8499758371de8c51fb3c2c1d57fbdc114b3"},"schema_version":"1.0"},"canonical_sha256":"2e40138301c3e767cef176a84f45273e99e28d917ea529a04dc81d91981634da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:48:50.143852Z","signature_b64":"LPGmZiT02S0WC5lnHPU6JiST1F8sQfh04/QIY47XRmHcenQjQaXmLmBtHZwdp0P7t53neaEMiBcEmtuq9qhNCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e40138301c3e767cef176a84f45273e99e28d917ea529a04dc81d91981634da","last_reissued_at":"2026-07-05T01:48:50.143413Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:48:50.143413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.14813","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":"2026-07-05T01:48:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wbNldnRjuJaTAz8Ouzuhb1HBb/fXrB/OAXQzwrOT65x0ppJHFH5Fdo1GqQq6FrsAXi2h1N4HZYkTARH0JWjgBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T18:10:12.944079Z"},"content_sha256":"86ac863a7ebdae744cb9bfbfa6739076b9b66d4465a4ff5d2c2b61e00905c316","schema_version":"1.0","event_id":"sha256:86ac863a7ebdae744cb9bfbfa6739076b9b66d4465a4ff5d2c2b61e00905c316"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:FZABHAYBYPTWPTXRO2UE6RJHH2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coexistence of Superconductivity and Charge Density Wave in Tantalum Disulfide: Experiment and Theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. N. Vasiliev, D. VanGennep, M. Abdel-Hafiez, M. Mito, O. Eriksson, O. Karis, R. Thiyagarajan, S. A. Medvedev, Y. Kvashnin","submitted_at":"2020-07-29T13:00:25Z","abstract_excerpt":"The coexistence of charge density wave (CDW) and superconductivity in tantalum disulfide (2H-TaS$_2$) at ambient pressure, is boosted by applying hydrostatic pressures up to 30GPa, thereby inducing a typical dome-shaped superconducting phase. The ambient pressure CDW ground state which begins at TCDW = 76 K, with critically small Fermi surfaces, was found to be fully suppressed at Pc = 8.7GPa. Around Pc, we observe a superconducting dome with a maximum superconducting transition temperature Tc = 9.1 K. First-principles calculations of the electronic structure predict that, under ambient condit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.14813","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/2007.14813/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":"2026-07-05T01:48:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/cWPVW60bSMzHItvKCh7BEoNFPje5j+g5ldcZN7wFx+b5LRpgLVgsykbzjZqzlPq0aFa/8n9vbaVKW2QlATVAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T18:10:12.944473Z"},"content_sha256":"ed431e366b89e4521080359cdfb6a8aed306cab0c19d4ad6856e8de6f9330c82","schema_version":"1.0","event_id":"sha256:ed431e366b89e4521080359cdfb6a8aed306cab0c19d4ad6856e8de6f9330c82"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FZABHAYBYPTWPTXRO2UE6RJHH2/bundle.json","state_url":"https://pith.science/pith/FZABHAYBYPTWPTXRO2UE6RJHH2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FZABHAYBYPTWPTXRO2UE6RJHH2/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":"2026-07-13T18:10:12Z","links":{"resolver":"https://pith.science/pith/FZABHAYBYPTWPTXRO2UE6RJHH2","bundle":"https://pith.science/pith/FZABHAYBYPTWPTXRO2UE6RJHH2/bundle.json","state":"https://pith.science/pith/FZABHAYBYPTWPTXRO2UE6RJHH2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FZABHAYBYPTWPTXRO2UE6RJHH2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:FZABHAYBYPTWPTXRO2UE6RJHH2","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":"adb4e7623338a0dec231d2affc6ac8499758371de8c51fb3c2c1d57fbdc114b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-07-29T13:00:25Z","title_canon_sha256":"5baa5e347921f01f078d8f6b3edda0e243b2334e3638bb9eeeb042aa2c5c4d6a"},"schema_version":"1.0","source":{"id":"2007.14813","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.14813","created_at":"2026-07-05T01:48:50Z"},{"alias_kind":"arxiv_version","alias_value":"2007.14813v1","created_at":"2026-07-05T01:48:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.14813","created_at":"2026-07-05T01:48:50Z"},{"alias_kind":"pith_short_12","alias_value":"FZABHAYBYPTW","created_at":"2026-07-05T01:48:50Z"},{"alias_kind":"pith_short_16","alias_value":"FZABHAYBYPTWPTXR","created_at":"2026-07-05T01:48:50Z"},{"alias_kind":"pith_short_8","alias_value":"FZABHAYB","created_at":"2026-07-05T01:48:50Z"}],"graph_snapshots":[{"event_id":"sha256:ed431e366b89e4521080359cdfb6a8aed306cab0c19d4ad6856e8de6f9330c82","target":"graph","created_at":"2026-07-05T01:48:50Z","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/2007.14813/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The coexistence of charge density wave (CDW) and superconductivity in tantalum disulfide (2H-TaS$_2$) at ambient pressure, is boosted by applying hydrostatic pressures up to 30GPa, thereby inducing a typical dome-shaped superconducting phase. The ambient pressure CDW ground state which begins at TCDW = 76 K, with critically small Fermi surfaces, was found to be fully suppressed at Pc = 8.7GPa. Around Pc, we observe a superconducting dome with a maximum superconducting transition temperature Tc = 9.1 K. First-principles calculations of the electronic structure predict that, under ambient condit","authors_text":"A. N. Vasiliev, D. VanGennep, M. Abdel-Hafiez, M. Mito, O. Eriksson, O. Karis, R. Thiyagarajan, S. A. Medvedev, Y. Kvashnin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-07-29T13:00:25Z","title":"Coexistence of Superconductivity and Charge Density Wave in Tantalum Disulfide: Experiment and Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.14813","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":"sha256:86ac863a7ebdae744cb9bfbfa6739076b9b66d4465a4ff5d2c2b61e00905c316","target":"record","created_at":"2026-07-05T01:48:50Z","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":"adb4e7623338a0dec231d2affc6ac8499758371de8c51fb3c2c1d57fbdc114b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-07-29T13:00:25Z","title_canon_sha256":"5baa5e347921f01f078d8f6b3edda0e243b2334e3638bb9eeeb042aa2c5c4d6a"},"schema_version":"1.0","source":{"id":"2007.14813","kind":"arxiv","version":1}},"canonical_sha256":"2e40138301c3e767cef176a84f45273e99e28d917ea529a04dc81d91981634da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e40138301c3e767cef176a84f45273e99e28d917ea529a04dc81d91981634da","first_computed_at":"2026-07-05T01:48:50.143413Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:48:50.143413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LPGmZiT02S0WC5lnHPU6JiST1F8sQfh04/QIY47XRmHcenQjQaXmLmBtHZwdp0P7t53neaEMiBcEmtuq9qhNCg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:48:50.143852Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.14813","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:86ac863a7ebdae744cb9bfbfa6739076b9b66d4465a4ff5d2c2b61e00905c316","sha256:ed431e366b89e4521080359cdfb6a8aed306cab0c19d4ad6856e8de6f9330c82"],"state_sha256":"8535071ab271699c3b5d4aa7cdc0df6ee71e8124ce9a42bd4c50fea1a0d2eeb9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VS4PkmPVPJ9W/MiC58yT81/BQRkLYzPuBYBgQePZs5YC9pQ3NryED5MweTxIobfuFAR8wtqtl+tig24D6EYQDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-13T18:10:12.946962Z","bundle_sha256":"d8f582129605fb75e3344c433cc0d504acc6e76d7ceba95c9deb2b402e4425e0"}}