{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:M24QCVFOQG37EDK3KEQRA24KRL","short_pith_number":"pith:M24QCVFO","canonical_record":{"source":{"id":"2108.12241","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-08-27T12:46:49Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"e7ae67e07608bd13fb05090b18441c478036bb281b452974a7b139ca793916a6","abstract_canon_sha256":"afd3cb12330e6bd9095137a6933570622dc9c1bfffec0360dcd690d8b5d68305"},"schema_version":"1.0"},"canonical_sha256":"66b90154ae81b7f20d5b5121106b8a8af8eabe0e7685421e62300be245229b38","source":{"kind":"arxiv","id":"2108.12241","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.12241","created_at":"2026-07-05T03:20:57Z"},{"alias_kind":"arxiv_version","alias_value":"2108.12241v1","created_at":"2026-07-05T03:20:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.12241","created_at":"2026-07-05T03:20:57Z"},{"alias_kind":"pith_short_12","alias_value":"M24QCVFOQG37","created_at":"2026-07-05T03:20:57Z"},{"alias_kind":"pith_short_16","alias_value":"M24QCVFOQG37EDK3","created_at":"2026-07-05T03:20:57Z"},{"alias_kind":"pith_short_8","alias_value":"M24QCVFO","created_at":"2026-07-05T03:20:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:M24QCVFOQG37EDK3KEQRA24KRL","target":"record","payload":{"canonical_record":{"source":{"id":"2108.12241","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-08-27T12:46:49Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"e7ae67e07608bd13fb05090b18441c478036bb281b452974a7b139ca793916a6","abstract_canon_sha256":"afd3cb12330e6bd9095137a6933570622dc9c1bfffec0360dcd690d8b5d68305"},"schema_version":"1.0"},"canonical_sha256":"66b90154ae81b7f20d5b5121106b8a8af8eabe0e7685421e62300be245229b38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:20:57.171340Z","signature_b64":"qnG/1VJq77nvoIlLchdHiW2q7Taqhwnj78zPfiqqewCiXA9CxR0cat3g81wKffI5Wb09bUx8JHvlqXmldqVxBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66b90154ae81b7f20d5b5121106b8a8af8eabe0e7685421e62300be245229b38","last_reissued_at":"2026-07-05T03:20:57.170844Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:20:57.170844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.12241","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":"2026-07-05T03:20:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"49KrPldRDf3yhcLZkFt4iwLwhDtBS5/kc25y9SYdgpjq4jGmGKYTL+dGk26OT/IY2KZ8F70IVR2d2jTx4a6hDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:24:54.477519Z"},"content_sha256":"a7ea1680551bb3f69f2598031f0c55303218cdb95d38e1371ff9a52b326e199e","schema_version":"1.0","event_id":"sha256:a7ea1680551bb3f69f2598031f0c55303218cdb95d38e1371ff9a52b326e199e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:M24QCVFOQG37EDK3KEQRA24KRL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superexchange interactions in AgMF4 (M = Co, Ni, Cu) polymorphs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Mateusz A. Doma\\'nski, Wojciech Grochala","submitted_at":"2021-08-27T12:46:49Z","abstract_excerpt":"Magnetic properties of silver(II) compounds have been of interest in recent years. In covalent compounds, the main mechanism of interaction between paramagnetic sites is the superexchange via the connecting ligand. To date, little is known of magnetic interactions between Ag(II) cations and other paramagnetic centres. It is because only a few compounds bearing Ag(II) cation and other paramagnetic transition metal cation are known experimentally. Recently the high-pressure synthesis of ternary silver(II) fluorides with 3d metal cations AgMF4 (M = Co, Ni, Cu) was predicted to be feasible. Here, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.12241","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/2108.12241/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":"2026-07-05T03:20:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RosCc5gO/3ZRgsQ4MmEXMeE9PZwBFacMZkcFvr6rMmuKci35Etx+Ddii4Wcgn2cVOsqJi5e7K5B5e9EtwZbFBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:24:54.477902Z"},"content_sha256":"0d3414881c38858f3a469b36b02332bf4960ae23aa290a805cfd121f7a437122","schema_version":"1.0","event_id":"sha256:0d3414881c38858f3a469b36b02332bf4960ae23aa290a805cfd121f7a437122"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M24QCVFOQG37EDK3KEQRA24KRL/bundle.json","state_url":"https://pith.science/pith/M24QCVFOQG37EDK3KEQRA24KRL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M24QCVFOQG37EDK3KEQRA24KRL/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":"2026-07-07T12:24:54Z","links":{"resolver":"https://pith.science/pith/M24QCVFOQG37EDK3KEQRA24KRL","bundle":"https://pith.science/pith/M24QCVFOQG37EDK3KEQRA24KRL/bundle.json","state":"https://pith.science/pith/M24QCVFOQG37EDK3KEQRA24KRL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M24QCVFOQG37EDK3KEQRA24KRL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:M24QCVFOQG37EDK3KEQRA24KRL","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":"afd3cb12330e6bd9095137a6933570622dc9c1bfffec0360dcd690d8b5d68305","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-08-27T12:46:49Z","title_canon_sha256":"e7ae67e07608bd13fb05090b18441c478036bb281b452974a7b139ca793916a6"},"schema_version":"1.0","source":{"id":"2108.12241","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.12241","created_at":"2026-07-05T03:20:57Z"},{"alias_kind":"arxiv_version","alias_value":"2108.12241v1","created_at":"2026-07-05T03:20:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.12241","created_at":"2026-07-05T03:20:57Z"},{"alias_kind":"pith_short_12","alias_value":"M24QCVFOQG37","created_at":"2026-07-05T03:20:57Z"},{"alias_kind":"pith_short_16","alias_value":"M24QCVFOQG37EDK3","created_at":"2026-07-05T03:20:57Z"},{"alias_kind":"pith_short_8","alias_value":"M24QCVFO","created_at":"2026-07-05T03:20:57Z"}],"graph_snapshots":[{"event_id":"sha256:0d3414881c38858f3a469b36b02332bf4960ae23aa290a805cfd121f7a437122","target":"graph","created_at":"2026-07-05T03:20:57Z","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/2108.12241/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic properties of silver(II) compounds have been of interest in recent years. In covalent compounds, the main mechanism of interaction between paramagnetic sites is the superexchange via the connecting ligand. To date, little is known of magnetic interactions between Ag(II) cations and other paramagnetic centres. It is because only a few compounds bearing Ag(II) cation and other paramagnetic transition metal cation are known experimentally. Recently the high-pressure synthesis of ternary silver(II) fluorides with 3d metal cations AgMF4 (M = Co, Ni, Cu) was predicted to be feasible. Here, ","authors_text":"Mateusz A. Doma\\'nski, Wojciech Grochala","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-08-27T12:46:49Z","title":"Superexchange interactions in AgMF4 (M = Co, Ni, Cu) polymorphs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.12241","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:a7ea1680551bb3f69f2598031f0c55303218cdb95d38e1371ff9a52b326e199e","target":"record","created_at":"2026-07-05T03:20:57Z","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":"afd3cb12330e6bd9095137a6933570622dc9c1bfffec0360dcd690d8b5d68305","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-08-27T12:46:49Z","title_canon_sha256":"e7ae67e07608bd13fb05090b18441c478036bb281b452974a7b139ca793916a6"},"schema_version":"1.0","source":{"id":"2108.12241","kind":"arxiv","version":1}},"canonical_sha256":"66b90154ae81b7f20d5b5121106b8a8af8eabe0e7685421e62300be245229b38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66b90154ae81b7f20d5b5121106b8a8af8eabe0e7685421e62300be245229b38","first_computed_at":"2026-07-05T03:20:57.170844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:20:57.170844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qnG/1VJq77nvoIlLchdHiW2q7Taqhwnj78zPfiqqewCiXA9CxR0cat3g81wKffI5Wb09bUx8JHvlqXmldqVxBg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:20:57.171340Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.12241","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7ea1680551bb3f69f2598031f0c55303218cdb95d38e1371ff9a52b326e199e","sha256:0d3414881c38858f3a469b36b02332bf4960ae23aa290a805cfd121f7a437122"],"state_sha256":"fcca01435726effb2de98f98cbb928f9f592eac51858c8be0789340cbbe52853"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RhE9laIYXr2+rsClhj6QLAlDZ2DIkNumM5gHMrOuNzBZxNWrGMoEqd42txtQSAY8GJS7VA42xbadWxMj2QaOBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T12:24:54.479899Z","bundle_sha256":"8219923cf3714196c97bbb1e06efbbf64dfee6b98510c1e5be7fcef78a2cc3cc"}}