{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:VVOFU6SNHFSCOUE5D2S3Q3XAS2","short_pith_number":"pith:VVOFU6SN","canonical_record":{"source":{"id":"2412.08450","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-12-11T15:12:55Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"55a2871529f6c1a44d2824f5518c686d22414acf5e161ef8f087840db6e4d08a","abstract_canon_sha256":"8115580934d51d245bb53c55aa64a11a59719b9127f2bf99627e1aa4130b81e6"},"schema_version":"1.0"},"canonical_sha256":"ad5c5a7a4d396427509d1ea5b86ee0968ff925a52e6f0e437b948c518b0f8425","source":{"kind":"arxiv","id":"2412.08450","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.08450","created_at":"2026-07-05T09:47:50Z"},{"alias_kind":"arxiv_version","alias_value":"2412.08450v1","created_at":"2026-07-05T09:47:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.08450","created_at":"2026-07-05T09:47:50Z"},{"alias_kind":"pith_short_12","alias_value":"VVOFU6SNHFSC","created_at":"2026-07-05T09:47:50Z"},{"alias_kind":"pith_short_16","alias_value":"VVOFU6SNHFSCOUE5","created_at":"2026-07-05T09:47:50Z"},{"alias_kind":"pith_short_8","alias_value":"VVOFU6SN","created_at":"2026-07-05T09:47:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:VVOFU6SNHFSCOUE5D2S3Q3XAS2","target":"record","payload":{"canonical_record":{"source":{"id":"2412.08450","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-12-11T15:12:55Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"55a2871529f6c1a44d2824f5518c686d22414acf5e161ef8f087840db6e4d08a","abstract_canon_sha256":"8115580934d51d245bb53c55aa64a11a59719b9127f2bf99627e1aa4130b81e6"},"schema_version":"1.0"},"canonical_sha256":"ad5c5a7a4d396427509d1ea5b86ee0968ff925a52e6f0e437b948c518b0f8425","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:47:50.485302Z","signature_b64":"sknPq2lwyiXaTg62R1ataPk4YEdeM3kJQ5d5IPD8nN3gPTt2Ifnzi1iJ9vG1tPZGoyGsokW+6f7CHjayXJlPAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad5c5a7a4d396427509d1ea5b86ee0968ff925a52e6f0e437b948c518b0f8425","last_reissued_at":"2026-07-05T09:47:50.484850Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:47:50.484850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.08450","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":"2026-07-05T09:47:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5CbZX8w4obbMneAeIhwDaB0FtmHyMWffCLtRHrcgbwGnrr8MkYh91l7L09gnLJ8A7ek8FjcbMOa633wIgYOZAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:14:43.289659Z"},"content_sha256":"ea04a3539b6665d0a65ded3b95b3f3c0b2441ad53a594342822f47eebdfa94e6","schema_version":"1.0","event_id":"sha256:ea04a3539b6665d0a65ded3b95b3f3c0b2441ad53a594342822f47eebdfa94e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:VVOFU6SNHFSCOUE5D2S3Q3XAS2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for multiband gapless superconductivity in the topological superconductor candidate 4Hb-TaS2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Chengcheng Zhao, Chengpeng Tu, Dongzhe Dai, Fanyu Meng, Hanru Wang, Hechang Lei, Lu Xin, Shiyan Li, Sicheng Huang, Xu Zhang, Yihan Jiao","submitted_at":"2024-12-11T15:12:55Z","abstract_excerpt":"We present the ultralow-temperature thermal conductivity measurements on single crystals of transition-metal dichalcogenide material 4Hb-TaS$_{2}$, which has recently been proposed as a topological superconductor candidate. In zero field, a small residual linear term $\\kappa_{0}/T$ is observed, indicating the existence of a residual density of states in the superconducting state. The slow field dependence of $\\kappa_{0}/T$ at low fields rules out the presence of nodes in the superconducting gap, and the S-shaped field dependence across the full field range suggests multiple superconducting gap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.08450","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/2412.08450/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":"2026-07-05T09:47:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6e9PTzZITjrJQoUMucuqC+hVmosYo4/7ON3cticDh4FLumHc/pjDCva4yFl2O2UKn51hWQfFILaXeogwf4tlBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:14:43.290032Z"},"content_sha256":"47810a1e54fd42e5f99ad581d87c8b3d6525b6adf49f682bb1f583afe750fed6","schema_version":"1.0","event_id":"sha256:47810a1e54fd42e5f99ad581d87c8b3d6525b6adf49f682bb1f583afe750fed6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VVOFU6SNHFSCOUE5D2S3Q3XAS2/bundle.json","state_url":"https://pith.science/pith/VVOFU6SNHFSCOUE5D2S3Q3XAS2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VVOFU6SNHFSCOUE5D2S3Q3XAS2/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":"2026-07-07T08:14:43Z","links":{"resolver":"https://pith.science/pith/VVOFU6SNHFSCOUE5D2S3Q3XAS2","bundle":"https://pith.science/pith/VVOFU6SNHFSCOUE5D2S3Q3XAS2/bundle.json","state":"https://pith.science/pith/VVOFU6SNHFSCOUE5D2S3Q3XAS2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VVOFU6SNHFSCOUE5D2S3Q3XAS2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:VVOFU6SNHFSCOUE5D2S3Q3XAS2","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":"8115580934d51d245bb53c55aa64a11a59719b9127f2bf99627e1aa4130b81e6","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-12-11T15:12:55Z","title_canon_sha256":"55a2871529f6c1a44d2824f5518c686d22414acf5e161ef8f087840db6e4d08a"},"schema_version":"1.0","source":{"id":"2412.08450","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.08450","created_at":"2026-07-05T09:47:50Z"},{"alias_kind":"arxiv_version","alias_value":"2412.08450v1","created_at":"2026-07-05T09:47:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.08450","created_at":"2026-07-05T09:47:50Z"},{"alias_kind":"pith_short_12","alias_value":"VVOFU6SNHFSC","created_at":"2026-07-05T09:47:50Z"},{"alias_kind":"pith_short_16","alias_value":"VVOFU6SNHFSCOUE5","created_at":"2026-07-05T09:47:50Z"},{"alias_kind":"pith_short_8","alias_value":"VVOFU6SN","created_at":"2026-07-05T09:47:50Z"}],"graph_snapshots":[{"event_id":"sha256:47810a1e54fd42e5f99ad581d87c8b3d6525b6adf49f682bb1f583afe750fed6","target":"graph","created_at":"2026-07-05T09:47:50Z","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/2412.08450/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the ultralow-temperature thermal conductivity measurements on single crystals of transition-metal dichalcogenide material 4Hb-TaS$_{2}$, which has recently been proposed as a topological superconductor candidate. In zero field, a small residual linear term $\\kappa_{0}/T$ is observed, indicating the existence of a residual density of states in the superconducting state. The slow field dependence of $\\kappa_{0}/T$ at low fields rules out the presence of nodes in the superconducting gap, and the S-shaped field dependence across the full field range suggests multiple superconducting gap","authors_text":"Chengcheng Zhao, Chengpeng Tu, Dongzhe Dai, Fanyu Meng, Hanru Wang, Hechang Lei, Lu Xin, Shiyan Li, Sicheng Huang, Xu Zhang, Yihan Jiao","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-12-11T15:12:55Z","title":"Evidence for multiband gapless superconductivity in the topological superconductor candidate 4Hb-TaS2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.08450","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:ea04a3539b6665d0a65ded3b95b3f3c0b2441ad53a594342822f47eebdfa94e6","target":"record","created_at":"2026-07-05T09:47:50Z","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":"8115580934d51d245bb53c55aa64a11a59719b9127f2bf99627e1aa4130b81e6","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-12-11T15:12:55Z","title_canon_sha256":"55a2871529f6c1a44d2824f5518c686d22414acf5e161ef8f087840db6e4d08a"},"schema_version":"1.0","source":{"id":"2412.08450","kind":"arxiv","version":1}},"canonical_sha256":"ad5c5a7a4d396427509d1ea5b86ee0968ff925a52e6f0e437b948c518b0f8425","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad5c5a7a4d396427509d1ea5b86ee0968ff925a52e6f0e437b948c518b0f8425","first_computed_at":"2026-07-05T09:47:50.484850Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:47:50.484850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sknPq2lwyiXaTg62R1ataPk4YEdeM3kJQ5d5IPD8nN3gPTt2Ifnzi1iJ9vG1tPZGoyGsokW+6f7CHjayXJlPAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:47:50.485302Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.08450","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea04a3539b6665d0a65ded3b95b3f3c0b2441ad53a594342822f47eebdfa94e6","sha256:47810a1e54fd42e5f99ad581d87c8b3d6525b6adf49f682bb1f583afe750fed6"],"state_sha256":"03432e44c7b15257a63b0b738b936f23b605884db90b349001bb633c27a7ae61"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3tB3p8bOBkIxQxzetv2fvnJ6KUP4pO1A9c82hHhU9oBZwQuo8LR/Sk+/c31xcd5VVcR6YVLhZKCTR3O5zJGsBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:14:43.292254Z","bundle_sha256":"df1bc23eb7b93b2a66cece4f2ac69430cc46426249cec5a0adc1adf2e8f8121c"}}