{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:RJOZ6A6KFU3Z2MLXAQOZAI7S36","short_pith_number":"pith:RJOZ6A6K","canonical_record":{"source":{"id":"1008.4032","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-24T12:57:42Z","cross_cats_sorted":[],"title_canon_sha256":"f29999b99a39e89c9cd26a2f0d6e39b830d3c5280540baea9806d762fe8b5e66","abstract_canon_sha256":"8a239f83374f18ceedd2df7b53566f69f615bf77ab99d9fbb0672d67300b6a62"},"schema_version":"1.0"},"canonical_sha256":"8a5d9f03ca2d379d3177041d9023f2df82ffb3867ca8d70aa047b6fca24597e4","source":{"kind":"arxiv","id":"1008.4032","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.4032","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"1008.4032v1","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.4032","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"RJOZ6A6KFU3Z","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RJOZ6A6KFU3Z2MLX","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RJOZ6A6K","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:RJOZ6A6KFU3Z2MLXAQOZAI7S36","target":"record","payload":{"canonical_record":{"source":{"id":"1008.4032","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-24T12:57:42Z","cross_cats_sorted":[],"title_canon_sha256":"f29999b99a39e89c9cd26a2f0d6e39b830d3c5280540baea9806d762fe8b5e66","abstract_canon_sha256":"8a239f83374f18ceedd2df7b53566f69f615bf77ab99d9fbb0672d67300b6a62"},"schema_version":"1.0"},"canonical_sha256":"8a5d9f03ca2d379d3177041d9023f2df82ffb3867ca8d70aa047b6fca24597e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:43.323375Z","signature_b64":"FEwvdLqQKq0/6jpd6iTPVN095hGOKmlIod0myFQFyNV+3f5N0XdVNXaIHcB9AzEHLsTo6PtbhQhFuCPq0fttBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a5d9f03ca2d379d3177041d9023f2df82ffb3867ca8d70aa047b6fca24597e4","last_reissued_at":"2026-05-18T02:05:43.322843Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:43.322843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.4032","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":"2026-05-18T02:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W3gdNbV07/gfYqzTcSWRRwtLjZC3kGWcoEl/WUGtk1cmqdzNcQ/9Nf6GREeA4NwCsZk9INEHIx3mHS5ImHUcCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T12:53:44.062459Z"},"content_sha256":"30dd48b1cd23098491ba8dd6d95ed927c9c3e21d838fe71483cc28e85e0600c5","schema_version":"1.0","event_id":"sha256:30dd48b1cd23098491ba8dd6d95ed927c9c3e21d838fe71483cc28e85e0600c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:RJOZ6A6KFU3Z2MLXAQOZAI7S36","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low temperature electron-spin relaxation in the crystalline and glassy states of solid ethanol","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Boris Rakvin, Dalibor Merunka, Marina Kveder, Milan Joki\\'c","submitted_at":"2010-08-24T12:57:42Z","abstract_excerpt":"X-band electron paramagnetic resonance (EPR) spectroscopy was used to study the spectral properties of a nitroxide spin probe in ethanol glass and crystalline ethanol, at 5 - 11.5 K. The different anisotropy of molecular packing in the two host matrices was evidenced by different rigid limit values for maximal hyperfine splitting in the signal of the spin probe. The significantly shorter phase memory time, , for the spin probe dissolved in crystalline ethanol, as compared to ethanol glass, was discussed in terms of contribution from spectral diffusion. The effect of low-frequency dynamics was "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.4032","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":"2026-05-18T02:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X22/nWdwJnwAMKNi19wgKXSgTIb4ySjNRzLmafA0rCeLt4fRZr6FUgEES+cpvPIN8a2IA/IvG4ivSBpclm03Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T12:53:44.062810Z"},"content_sha256":"06b759d46acfabcbbb7c9a47ab7b0afa5e9b3139dccef99cfdf89300d94a4f7a","schema_version":"1.0","event_id":"sha256:06b759d46acfabcbbb7c9a47ab7b0afa5e9b3139dccef99cfdf89300d94a4f7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RJOZ6A6KFU3Z2MLXAQOZAI7S36/bundle.json","state_url":"https://pith.science/pith/RJOZ6A6KFU3Z2MLXAQOZAI7S36/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RJOZ6A6KFU3Z2MLXAQOZAI7S36/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":"2026-06-25T12:53:44Z","links":{"resolver":"https://pith.science/pith/RJOZ6A6KFU3Z2MLXAQOZAI7S36","bundle":"https://pith.science/pith/RJOZ6A6KFU3Z2MLXAQOZAI7S36/bundle.json","state":"https://pith.science/pith/RJOZ6A6KFU3Z2MLXAQOZAI7S36/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RJOZ6A6KFU3Z2MLXAQOZAI7S36/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:RJOZ6A6KFU3Z2MLXAQOZAI7S36","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":"8a239f83374f18ceedd2df7b53566f69f615bf77ab99d9fbb0672d67300b6a62","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-24T12:57:42Z","title_canon_sha256":"f29999b99a39e89c9cd26a2f0d6e39b830d3c5280540baea9806d762fe8b5e66"},"schema_version":"1.0","source":{"id":"1008.4032","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.4032","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"1008.4032v1","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.4032","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"RJOZ6A6KFU3Z","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RJOZ6A6KFU3Z2MLX","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RJOZ6A6K","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:06b759d46acfabcbbb7c9a47ab7b0afa5e9b3139dccef99cfdf89300d94a4f7a","target":"graph","created_at":"2026-05-18T02:05:43Z","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":"X-band electron paramagnetic resonance (EPR) spectroscopy was used to study the spectral properties of a nitroxide spin probe in ethanol glass and crystalline ethanol, at 5 - 11.5 K. The different anisotropy of molecular packing in the two host matrices was evidenced by different rigid limit values for maximal hyperfine splitting in the signal of the spin probe. The significantly shorter phase memory time, , for the spin probe dissolved in crystalline ethanol, as compared to ethanol glass, was discussed in terms of contribution from spectral diffusion. The effect of low-frequency dynamics was ","authors_text":"Boris Rakvin, Dalibor Merunka, Marina Kveder, Milan Joki\\'c","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-24T12:57:42Z","title":"Low temperature electron-spin relaxation in the crystalline and glassy states of solid ethanol"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.4032","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":"sha256:30dd48b1cd23098491ba8dd6d95ed927c9c3e21d838fe71483cc28e85e0600c5","target":"record","created_at":"2026-05-18T02:05:43Z","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":"8a239f83374f18ceedd2df7b53566f69f615bf77ab99d9fbb0672d67300b6a62","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-24T12:57:42Z","title_canon_sha256":"f29999b99a39e89c9cd26a2f0d6e39b830d3c5280540baea9806d762fe8b5e66"},"schema_version":"1.0","source":{"id":"1008.4032","kind":"arxiv","version":1}},"canonical_sha256":"8a5d9f03ca2d379d3177041d9023f2df82ffb3867ca8d70aa047b6fca24597e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a5d9f03ca2d379d3177041d9023f2df82ffb3867ca8d70aa047b6fca24597e4","first_computed_at":"2026-05-18T02:05:43.322843Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:43.322843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FEwvdLqQKq0/6jpd6iTPVN095hGOKmlIod0myFQFyNV+3f5N0XdVNXaIHcB9AzEHLsTo6PtbhQhFuCPq0fttBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:43.323375Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.4032","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30dd48b1cd23098491ba8dd6d95ed927c9c3e21d838fe71483cc28e85e0600c5","sha256:06b759d46acfabcbbb7c9a47ab7b0afa5e9b3139dccef99cfdf89300d94a4f7a"],"state_sha256":"a2bd6050dc86b036ca11da8f136b819bcedb243c0789498b421787d61393acdc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A+vy+0m1W56CWVzQXDkLkhdzphopOttiJyapVzXV2U5fw8xX6qz9/1tOauOdkcaFWaLb1G4S7TwrORM9IfTRDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T12:53:44.064772Z","bundle_sha256":"4a56a5a7cfdc0804575e198601d03af219bc56ea927be2a051ddff469a799e07"}}