{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:MN7WIRG5GVWINXRDXEHVLE27W4","short_pith_number":"pith:MN7WIRG5","canonical_record":{"source":{"id":"2505.05176","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-05-08T12:26:24Z","cross_cats_sorted":[],"title_canon_sha256":"2353a8a9115161bac20b6d434174c2d15228a2495b84a344d1510566e846dd0a","abstract_canon_sha256":"1220be184da72ab0564cc35275f9688bb5047a7f728734ebc513659117bb6754"},"schema_version":"1.0"},"canonical_sha256":"637f6444dd356c86de23b90f55935fb73199f768e7becd53d59d05a8669fc3b8","source":{"kind":"arxiv","id":"2505.05176","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.05176","created_at":"2026-07-05T11:00:20Z"},{"alias_kind":"arxiv_version","alias_value":"2505.05176v1","created_at":"2026-07-05T11:00:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.05176","created_at":"2026-07-05T11:00:20Z"},{"alias_kind":"pith_short_12","alias_value":"MN7WIRG5GVWI","created_at":"2026-07-05T11:00:20Z"},{"alias_kind":"pith_short_16","alias_value":"MN7WIRG5GVWINXRD","created_at":"2026-07-05T11:00:20Z"},{"alias_kind":"pith_short_8","alias_value":"MN7WIRG5","created_at":"2026-07-05T11:00:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:MN7WIRG5GVWINXRDXEHVLE27W4","target":"record","payload":{"canonical_record":{"source":{"id":"2505.05176","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-05-08T12:26:24Z","cross_cats_sorted":[],"title_canon_sha256":"2353a8a9115161bac20b6d434174c2d15228a2495b84a344d1510566e846dd0a","abstract_canon_sha256":"1220be184da72ab0564cc35275f9688bb5047a7f728734ebc513659117bb6754"},"schema_version":"1.0"},"canonical_sha256":"637f6444dd356c86de23b90f55935fb73199f768e7becd53d59d05a8669fc3b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:00:20.209443Z","signature_b64":"JDi8YuM9ryGjiX7m/34mozR1rOjhMaBfukEyQHgCl3EUcYycUGR6Va8I/6uTPyac0P+5MEq/np+BuLxLAbUMDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"637f6444dd356c86de23b90f55935fb73199f768e7becd53d59d05a8669fc3b8","last_reissued_at":"2026-07-05T11:00:20.208934Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:00:20.208934Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.05176","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":"2026-07-05T11:00:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oYI5D71ePbRs1Ycc6vUNGGgbmKK5xcjQw0ESe/9SfZUg+WljBY8ExFub6sInhc0M1jqFtqthxKTI/seRN65MDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T08:38:35.077054Z"},"content_sha256":"414ac7b029da1f694d24242c0a619324165f74ae82067e28b5936c3f572c5353","schema_version":"1.0","event_id":"sha256:414ac7b029da1f694d24242c0a619324165f74ae82067e28b5936c3f572c5353"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:MN7WIRG5GVWINXRDXEHVLE27W4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconducting susceptibility signal captured in a record wide pressure range","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Di Peng, Ho-kwang Mao, Jianbo Zhang, Jing Guo, Jinyu Zhao, Liling Sun, Nana Li, Qiaoshi Zeng, Qi Wu, Shu Cai, Tao Xiang, Wenge Yang, Yang Ding, Yazhou Zhou","submitted_at":"2025-05-08T12:26:24Z","abstract_excerpt":"In recent years, the resistance signature of the high temperature superconductivity above 250 K in highly compressed hydrides (more than 100 GPa) has garnered significant attention within the condensed matter physics community. This has sparked renewed optimism for achieving superconductivity under room-temperature conditions. However, the superconducting diamagnetism, another crucial property for confirming the superconductivity, has yet to be conclusively observed. The primary challenge arises from the weak diamagnetic signals detected from the small samples compressed in diamond anvil cells"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.05176","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/2505.05176/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":"2026-07-05T11:00:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"771F6cL3EObjLnnq43wz8YGpUDmjP6HaMBeKuTprjzLdkPRuoshx7+IvSyPgMuw56Cy6jsTU2RLT9iDpRqSyAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T08:38:35.077539Z"},"content_sha256":"9fe1fb1b3bd13e57d2fdf26121307d68bcc4c3cf6486e108d967f40e9e845207","schema_version":"1.0","event_id":"sha256:9fe1fb1b3bd13e57d2fdf26121307d68bcc4c3cf6486e108d967f40e9e845207"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MN7WIRG5GVWINXRDXEHVLE27W4/bundle.json","state_url":"https://pith.science/pith/MN7WIRG5GVWINXRDXEHVLE27W4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MN7WIRG5GVWINXRDXEHVLE27W4/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":"2026-08-05T08:38:35Z","links":{"resolver":"https://pith.science/pith/MN7WIRG5GVWINXRDXEHVLE27W4","bundle":"https://pith.science/pith/MN7WIRG5GVWINXRDXEHVLE27W4/bundle.json","state":"https://pith.science/pith/MN7WIRG5GVWINXRDXEHVLE27W4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MN7WIRG5GVWINXRDXEHVLE27W4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:MN7WIRG5GVWINXRDXEHVLE27W4","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":"1220be184da72ab0564cc35275f9688bb5047a7f728734ebc513659117bb6754","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-05-08T12:26:24Z","title_canon_sha256":"2353a8a9115161bac20b6d434174c2d15228a2495b84a344d1510566e846dd0a"},"schema_version":"1.0","source":{"id":"2505.05176","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.05176","created_at":"2026-07-05T11:00:20Z"},{"alias_kind":"arxiv_version","alias_value":"2505.05176v1","created_at":"2026-07-05T11:00:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.05176","created_at":"2026-07-05T11:00:20Z"},{"alias_kind":"pith_short_12","alias_value":"MN7WIRG5GVWI","created_at":"2026-07-05T11:00:20Z"},{"alias_kind":"pith_short_16","alias_value":"MN7WIRG5GVWINXRD","created_at":"2026-07-05T11:00:20Z"},{"alias_kind":"pith_short_8","alias_value":"MN7WIRG5","created_at":"2026-07-05T11:00:20Z"}],"graph_snapshots":[{"event_id":"sha256:9fe1fb1b3bd13e57d2fdf26121307d68bcc4c3cf6486e108d967f40e9e845207","target":"graph","created_at":"2026-07-05T11:00:20Z","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/2505.05176/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In recent years, the resistance signature of the high temperature superconductivity above 250 K in highly compressed hydrides (more than 100 GPa) has garnered significant attention within the condensed matter physics community. This has sparked renewed optimism for achieving superconductivity under room-temperature conditions. However, the superconducting diamagnetism, another crucial property for confirming the superconductivity, has yet to be conclusively observed. The primary challenge arises from the weak diamagnetic signals detected from the small samples compressed in diamond anvil cells","authors_text":"Di Peng, Ho-kwang Mao, Jianbo Zhang, Jing Guo, Jinyu Zhao, Liling Sun, Nana Li, Qiaoshi Zeng, Qi Wu, Shu Cai, Tao Xiang, Wenge Yang, Yang Ding, Yazhou Zhou","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-05-08T12:26:24Z","title":"Superconducting susceptibility signal captured in a record wide pressure range"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.05176","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":"sha256:414ac7b029da1f694d24242c0a619324165f74ae82067e28b5936c3f572c5353","target":"record","created_at":"2026-07-05T11:00:20Z","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":"1220be184da72ab0564cc35275f9688bb5047a7f728734ebc513659117bb6754","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-05-08T12:26:24Z","title_canon_sha256":"2353a8a9115161bac20b6d434174c2d15228a2495b84a344d1510566e846dd0a"},"schema_version":"1.0","source":{"id":"2505.05176","kind":"arxiv","version":1}},"canonical_sha256":"637f6444dd356c86de23b90f55935fb73199f768e7becd53d59d05a8669fc3b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"637f6444dd356c86de23b90f55935fb73199f768e7becd53d59d05a8669fc3b8","first_computed_at":"2026-07-05T11:00:20.208934Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:00:20.208934Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JDi8YuM9ryGjiX7m/34mozR1rOjhMaBfukEyQHgCl3EUcYycUGR6Va8I/6uTPyac0P+5MEq/np+BuLxLAbUMDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:00:20.209443Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.05176","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:414ac7b029da1f694d24242c0a619324165f74ae82067e28b5936c3f572c5353","sha256:9fe1fb1b3bd13e57d2fdf26121307d68bcc4c3cf6486e108d967f40e9e845207"],"state_sha256":"ae97415323330dbe1e9c968cbf8c7a98639ced04046ff3deebc9c05eadf91580"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nC2YGokF3USMtFS/g6g9O4jABGkY7EIJXbTwS0zqLk2T9d7dtO3jkDedPQeBmSB7hdjyDHWCNCmG+nnWalnTCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T08:38:35.081046Z","bundle_sha256":"ec624ab09c4a3c2382dd9ca4f79d7fc6edfe00d87bb2cf114821afc203883f48"}}