{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:C23A7CTSOT3TSAP53TYUBE7PNY","short_pith_number":"pith:C23A7CTS","canonical_record":{"source":{"id":"1809.02682","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-07T21:30:11Z","cross_cats_sorted":[],"title_canon_sha256":"408aa09eac75261e99d88a6810d934907320cafd4eef9b04901217dab6b36824","abstract_canon_sha256":"6ad1abfdda5e7d56498d55624fb32591fa905ad096069eb52b034a5b1253dbd9"},"schema_version":"1.0"},"canonical_sha256":"16b60f8a7274f73901fddcf14093ef6e003f56a01405a7cd293a3858c6b52f8e","source":{"kind":"arxiv","id":"1809.02682","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02682","created_at":"2026-05-18T00:06:15Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02682v1","created_at":"2026-05-18T00:06:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02682","created_at":"2026-05-18T00:06:15Z"},{"alias_kind":"pith_short_12","alias_value":"C23A7CTSOT3T","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"C23A7CTSOT3TSAP5","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"C23A7CTS","created_at":"2026-05-18T12:32:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:C23A7CTSOT3TSAP53TYUBE7PNY","target":"record","payload":{"canonical_record":{"source":{"id":"1809.02682","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-07T21:30:11Z","cross_cats_sorted":[],"title_canon_sha256":"408aa09eac75261e99d88a6810d934907320cafd4eef9b04901217dab6b36824","abstract_canon_sha256":"6ad1abfdda5e7d56498d55624fb32591fa905ad096069eb52b034a5b1253dbd9"},"schema_version":"1.0"},"canonical_sha256":"16b60f8a7274f73901fddcf14093ef6e003f56a01405a7cd293a3858c6b52f8e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:15.627249Z","signature_b64":"pjolwqDhReD0it791sh7/o41IoA06VOIRDzbkHLLGS9LP5T5UaANAjDLymeH/smy95ArIoXGV2P6g3XLOT9RDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16b60f8a7274f73901fddcf14093ef6e003f56a01405a7cd293a3858c6b52f8e","last_reissued_at":"2026-05-18T00:06:15.626723Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:15.626723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.02682","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":"2026-05-18T00:06:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UiIDLyPH1BQPqAK96YgBtL4g3gXV1fGif87ro31eDyUQEiSoDivHYvjr74wzfnmi6OGRGzdkoVbrdlxkNrOXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T14:04:12.334673Z"},"content_sha256":"dbc07e25ea6ff5097d474540c6b5083b79f151b0d0a5b5d25e54d7c62b274570","schema_version":"1.0","event_id":"sha256:dbc07e25ea6ff5097d474540c6b5083b79f151b0d0a5b5d25e54d7c62b274570"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:C23A7CTSOT3TSAP53TYUBE7PNY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fermi surface collapse and energy scales in Ce2RhIn8","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"C. Adriano, F. Restrepo, F. Rodolakis, J. C. Campuzano, P. F. S. Rosa, P. G. Pagliuso","submitted_at":"2018-09-07T21:30:11Z","abstract_excerpt":"In some metals containing a sub-lattice of rare earth or actinide ions, free local $f$ spins at high temperatures dissolve into the sea of quantum conduction electrons at low temperatures, where they become mobile excitations. Once mobile, the spins acquire charge, forming electrons of heavy mass, known as heavy fermions. In turn, the incorporation of heavy charges into the conduction sea leads to an increase in the volume of the Fermi surface. This process, called Kondo scattering, is accompanied by a dramatic, temperature dependent transformation of the electronic interactions and masses. Si"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02682","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":""},"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":"2026-05-18T00:06:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"269s3pMKueTBtSt2I/+L6KIc64DgA6ZH/wobZc98tBkr7Y9dXjGGIsWi2wh/6XCOkgQsFfxHllt38Jfdi6mDDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T14:04:12.335392Z"},"content_sha256":"2bfa2bd5816bf982862006260bba3ce69012d57f315163700377e51d29cb2e54","schema_version":"1.0","event_id":"sha256:2bfa2bd5816bf982862006260bba3ce69012d57f315163700377e51d29cb2e54"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C23A7CTSOT3TSAP53TYUBE7PNY/bundle.json","state_url":"https://pith.science/pith/C23A7CTSOT3TSAP53TYUBE7PNY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C23A7CTSOT3TSAP53TYUBE7PNY/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":"2026-06-07T14:04:12Z","links":{"resolver":"https://pith.science/pith/C23A7CTSOT3TSAP53TYUBE7PNY","bundle":"https://pith.science/pith/C23A7CTSOT3TSAP53TYUBE7PNY/bundle.json","state":"https://pith.science/pith/C23A7CTSOT3TSAP53TYUBE7PNY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C23A7CTSOT3TSAP53TYUBE7PNY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:C23A7CTSOT3TSAP53TYUBE7PNY","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":"6ad1abfdda5e7d56498d55624fb32591fa905ad096069eb52b034a5b1253dbd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-07T21:30:11Z","title_canon_sha256":"408aa09eac75261e99d88a6810d934907320cafd4eef9b04901217dab6b36824"},"schema_version":"1.0","source":{"id":"1809.02682","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02682","created_at":"2026-05-18T00:06:15Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02682v1","created_at":"2026-05-18T00:06:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02682","created_at":"2026-05-18T00:06:15Z"},{"alias_kind":"pith_short_12","alias_value":"C23A7CTSOT3T","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"C23A7CTSOT3TSAP5","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"C23A7CTS","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:2bfa2bd5816bf982862006260bba3ce69012d57f315163700377e51d29cb2e54","target":"graph","created_at":"2026-05-18T00:06:15Z","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"},"paper":{"abstract_excerpt":"In some metals containing a sub-lattice of rare earth or actinide ions, free local $f$ spins at high temperatures dissolve into the sea of quantum conduction electrons at low temperatures, where they become mobile excitations. Once mobile, the spins acquire charge, forming electrons of heavy mass, known as heavy fermions. In turn, the incorporation of heavy charges into the conduction sea leads to an increase in the volume of the Fermi surface. This process, called Kondo scattering, is accompanied by a dramatic, temperature dependent transformation of the electronic interactions and masses. Si","authors_text":"C. Adriano, F. Restrepo, F. Rodolakis, J. C. Campuzano, P. F. S. Rosa, P. G. Pagliuso","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-07T21:30:11Z","title":"Fermi surface collapse and energy scales in Ce2RhIn8"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02682","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:dbc07e25ea6ff5097d474540c6b5083b79f151b0d0a5b5d25e54d7c62b274570","target":"record","created_at":"2026-05-18T00:06:15Z","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":"6ad1abfdda5e7d56498d55624fb32591fa905ad096069eb52b034a5b1253dbd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-07T21:30:11Z","title_canon_sha256":"408aa09eac75261e99d88a6810d934907320cafd4eef9b04901217dab6b36824"},"schema_version":"1.0","source":{"id":"1809.02682","kind":"arxiv","version":1}},"canonical_sha256":"16b60f8a7274f73901fddcf14093ef6e003f56a01405a7cd293a3858c6b52f8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16b60f8a7274f73901fddcf14093ef6e003f56a01405a7cd293a3858c6b52f8e","first_computed_at":"2026-05-18T00:06:15.626723Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:15.626723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pjolwqDhReD0it791sh7/o41IoA06VOIRDzbkHLLGS9LP5T5UaANAjDLymeH/smy95ArIoXGV2P6g3XLOT9RDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:15.627249Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.02682","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dbc07e25ea6ff5097d474540c6b5083b79f151b0d0a5b5d25e54d7c62b274570","sha256:2bfa2bd5816bf982862006260bba3ce69012d57f315163700377e51d29cb2e54"],"state_sha256":"b70cc409f1c9c0dc78d77db325ef6dde56b2a85a7cafc358769d377ee881d40f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XBbQeZ4wjgipIkx+lCVZ3/18TZkvZ3vEqslov+63hjhxZeQVfrwCOLXDsBjp0KuIzYUcgXPtnidhZHLxF7VNDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T14:04:12.339452Z","bundle_sha256":"28d06caed2082c09459b756a68a85bd64b136257e902adbccbe35fdd93605c2a"}}