{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:Q66QVVFCYGRAARO4NWO4CZ47LN","short_pith_number":"pith:Q66QVVFC","canonical_record":{"source":{"id":"2605.23855","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-22T17:08:15Z","cross_cats_sorted":[],"title_canon_sha256":"bb7a037adec2711e0aa6f54b9ac8611d0d238a3c2d2f01b9046dcb1424496eb1","abstract_canon_sha256":"42e689bd541a2085cbfcfb89e3771bcffb715b3cb0ba1e43a3fd7299befab60e"},"schema_version":"1.0"},"canonical_sha256":"87bd0ad4a2c1a20045dc6d9dc1679f5b5e98f95547843e253561991d400c77e7","source":{"kind":"arxiv","id":"2605.23855","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.23855","created_at":"2026-05-25T02:02:36Z"},{"alias_kind":"arxiv_version","alias_value":"2605.23855v1","created_at":"2026-05-25T02:02:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23855","created_at":"2026-05-25T02:02:36Z"},{"alias_kind":"pith_short_12","alias_value":"Q66QVVFCYGRA","created_at":"2026-05-25T02:02:36Z"},{"alias_kind":"pith_short_16","alias_value":"Q66QVVFCYGRAARO4","created_at":"2026-05-25T02:02:36Z"},{"alias_kind":"pith_short_8","alias_value":"Q66QVVFC","created_at":"2026-05-25T02:02:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:Q66QVVFCYGRAARO4NWO4CZ47LN","target":"record","payload":{"canonical_record":{"source":{"id":"2605.23855","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-22T17:08:15Z","cross_cats_sorted":[],"title_canon_sha256":"bb7a037adec2711e0aa6f54b9ac8611d0d238a3c2d2f01b9046dcb1424496eb1","abstract_canon_sha256":"42e689bd541a2085cbfcfb89e3771bcffb715b3cb0ba1e43a3fd7299befab60e"},"schema_version":"1.0"},"canonical_sha256":"87bd0ad4a2c1a20045dc6d9dc1679f5b5e98f95547843e253561991d400c77e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-25T02:02:36.135246Z","signature_b64":"9b1apSbs3fdboMWLBPVvNb65baogK35ssPHiW4J0TcGD6e8SFnj/8dYKis4XDYijczdJmdMAmWdvmRGbmTkMBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87bd0ad4a2c1a20045dc6d9dc1679f5b5e98f95547843e253561991d400c77e7","last_reissued_at":"2026-05-25T02:02:36.134493Z","signature_status":"signed_v1","first_computed_at":"2026-05-25T02:02:36.134493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.23855","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":"2026-05-25T02:02:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MPVHfR2HszriRRQzsemTJM93ztK49l73cbD2NX9dqoIXQdZmZ8nIGczd1tFptBs9UfpxQbIAdpYIKJgLuNMgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:38:29.131224Z"},"content_sha256":"d73dc74252d89dfdd5f78880ca1ba8d0953614dba33ad12e6c3746fea8917a07","schema_version":"1.0","event_id":"sha256:d73dc74252d89dfdd5f78880ca1ba8d0953614dba33ad12e6c3746fea8917a07"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:Q66QVVFCYGRAARO4NWO4CZ47LN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase-dependent electronic structure of two-dimensional Ag layers at the graphene/SiC interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Arpit Jain, Boyang Zheng, Joshua A. Robinson, Kathrin K\\\"uster, Sawani Datta, Ulrich Starke, Vincent H. Crespi","submitted_at":"2026-05-22T17:08:15Z","abstract_excerpt":"Intercalation at the graphene/SiC interface provides a controlled route to stabilize atomically thin layers with properties distinct from their bulk counterparts. In this platform, the structure and stability of the intercalated phase depend sensitively on the defect landscape of the starting substrate. For intercalated two-dimensional silver at the graphene/SiC interface, two phases have been observed: a phase epitaxial to the SiC lattice, Ag$_{(1)}$, readily obtained following the conventional intercalation method under ultra-high-vacuum conditions and extensively characterized, and a more d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23855","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/2605.23855/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":"2026-05-25T02:02:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MVNf5Rot4mGiQs106jU0i4wScmecrkFXdZfz21Fuucg2CpLr0fiZq3oPqbqg3pi5FexC/pyhJl8ZfjMC8OuaBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:38:29.131926Z"},"content_sha256":"d7fa0dba4905fe2463ff205a2f89c95df3b0b423be8c7f6b86b4cb1ca955394f","schema_version":"1.0","event_id":"sha256:d7fa0dba4905fe2463ff205a2f89c95df3b0b423be8c7f6b86b4cb1ca955394f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q66QVVFCYGRAARO4NWO4CZ47LN/bundle.json","state_url":"https://pith.science/pith/Q66QVVFCYGRAARO4NWO4CZ47LN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q66QVVFCYGRAARO4NWO4CZ47LN/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":"2026-06-04T14:38:29Z","links":{"resolver":"https://pith.science/pith/Q66QVVFCYGRAARO4NWO4CZ47LN","bundle":"https://pith.science/pith/Q66QVVFCYGRAARO4NWO4CZ47LN/bundle.json","state":"https://pith.science/pith/Q66QVVFCYGRAARO4NWO4CZ47LN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q66QVVFCYGRAARO4NWO4CZ47LN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:Q66QVVFCYGRAARO4NWO4CZ47LN","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":"42e689bd541a2085cbfcfb89e3771bcffb715b3cb0ba1e43a3fd7299befab60e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-22T17:08:15Z","title_canon_sha256":"bb7a037adec2711e0aa6f54b9ac8611d0d238a3c2d2f01b9046dcb1424496eb1"},"schema_version":"1.0","source":{"id":"2605.23855","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.23855","created_at":"2026-05-25T02:02:36Z"},{"alias_kind":"arxiv_version","alias_value":"2605.23855v1","created_at":"2026-05-25T02:02:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23855","created_at":"2026-05-25T02:02:36Z"},{"alias_kind":"pith_short_12","alias_value":"Q66QVVFCYGRA","created_at":"2026-05-25T02:02:36Z"},{"alias_kind":"pith_short_16","alias_value":"Q66QVVFCYGRAARO4","created_at":"2026-05-25T02:02:36Z"},{"alias_kind":"pith_short_8","alias_value":"Q66QVVFC","created_at":"2026-05-25T02:02:36Z"}],"graph_snapshots":[{"event_id":"sha256:d7fa0dba4905fe2463ff205a2f89c95df3b0b423be8c7f6b86b4cb1ca955394f","target":"graph","created_at":"2026-05-25T02:02:36Z","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/2605.23855/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Intercalation at the graphene/SiC interface provides a controlled route to stabilize atomically thin layers with properties distinct from their bulk counterparts. In this platform, the structure and stability of the intercalated phase depend sensitively on the defect landscape of the starting substrate. For intercalated two-dimensional silver at the graphene/SiC interface, two phases have been observed: a phase epitaxial to the SiC lattice, Ag$_{(1)}$, readily obtained following the conventional intercalation method under ultra-high-vacuum conditions and extensively characterized, and a more d","authors_text":"Arpit Jain, Boyang Zheng, Joshua A. Robinson, Kathrin K\\\"uster, Sawani Datta, Ulrich Starke, Vincent H. Crespi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-22T17:08:15Z","title":"Phase-dependent electronic structure of two-dimensional Ag layers at the graphene/SiC interface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23855","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:d73dc74252d89dfdd5f78880ca1ba8d0953614dba33ad12e6c3746fea8917a07","target":"record","created_at":"2026-05-25T02:02:36Z","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":"42e689bd541a2085cbfcfb89e3771bcffb715b3cb0ba1e43a3fd7299befab60e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-22T17:08:15Z","title_canon_sha256":"bb7a037adec2711e0aa6f54b9ac8611d0d238a3c2d2f01b9046dcb1424496eb1"},"schema_version":"1.0","source":{"id":"2605.23855","kind":"arxiv","version":1}},"canonical_sha256":"87bd0ad4a2c1a20045dc6d9dc1679f5b5e98f95547843e253561991d400c77e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87bd0ad4a2c1a20045dc6d9dc1679f5b5e98f95547843e253561991d400c77e7","first_computed_at":"2026-05-25T02:02:36.134493Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-25T02:02:36.134493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9b1apSbs3fdboMWLBPVvNb65baogK35ssPHiW4J0TcGD6e8SFnj/8dYKis4XDYijczdJmdMAmWdvmRGbmTkMBA==","signature_status":"signed_v1","signed_at":"2026-05-25T02:02:36.135246Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.23855","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d73dc74252d89dfdd5f78880ca1ba8d0953614dba33ad12e6c3746fea8917a07","sha256:d7fa0dba4905fe2463ff205a2f89c95df3b0b423be8c7f6b86b4cb1ca955394f"],"state_sha256":"6416e4d0f84a3c80a0b72fece3ce2f884d9fbb4ebb3b648530945bbbfebd1ab6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AmPNXlHA/+Q/BmIPOtrkACHsly3BFT+samEjN0cwVuA9ZjoOlAfKzTcPeh2DcUOueVN63cRZ4DGWwBSQKzFWDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T14:38:29.135264Z","bundle_sha256":"baaa4d27495768702fbb01bb4903ef0e7f6f243c9fdf44a91568d6f9a278e1dd"}}