{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BVQQOUTVUZ3FQMIBET53LL4MUV","short_pith_number":"pith:BVQQOUTV","canonical_record":{"source":{"id":"1703.07465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-03-21T23:14:06Z","cross_cats_sorted":[],"title_canon_sha256":"f671a00496552099124859de10c3cb1f2424e9e59fcb38d7122086b6471189a3","abstract_canon_sha256":"772365de1a1971035b26ef9f103436c1420167a9bef24143a690b1bbed2dbd1b"},"schema_version":"1.0"},"canonical_sha256":"0d61075275a67658310124fbb5af8ca57c950767360fe6d1ec3465267abfe09a","source":{"kind":"arxiv","id":"1703.07465","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.07465","created_at":"2026-05-18T00:42:01Z"},{"alias_kind":"arxiv_version","alias_value":"1703.07465v1","created_at":"2026-05-18T00:42:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.07465","created_at":"2026-05-18T00:42:01Z"},{"alias_kind":"pith_short_12","alias_value":"BVQQOUTVUZ3F","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BVQQOUTVUZ3FQMIB","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BVQQOUTV","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BVQQOUTVUZ3FQMIBET53LL4MUV","target":"record","payload":{"canonical_record":{"source":{"id":"1703.07465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-03-21T23:14:06Z","cross_cats_sorted":[],"title_canon_sha256":"f671a00496552099124859de10c3cb1f2424e9e59fcb38d7122086b6471189a3","abstract_canon_sha256":"772365de1a1971035b26ef9f103436c1420167a9bef24143a690b1bbed2dbd1b"},"schema_version":"1.0"},"canonical_sha256":"0d61075275a67658310124fbb5af8ca57c950767360fe6d1ec3465267abfe09a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:01.395377Z","signature_b64":"mc9l8hm0FC8JNBhRWi7HafAZh5UXWJRulzGl+SSltIDEVQ3RWA0fmX2KwNvYmm0DcR8b4/1bLAFCNMYQESauAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d61075275a67658310124fbb5af8ca57c950767360fe6d1ec3465267abfe09a","last_reissued_at":"2026-05-18T00:42:01.394751Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:01.394751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.07465","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":"2026-05-18T00:42:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uFK8eS0W0aRJIfzuVLyTuW9mr4qu8kCMsSVj2KInC8qLHNMC+6doSewnAKijA/JLFKmXfcA5EJPXhONkUkhDDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T20:59:11.576928Z"},"content_sha256":"b5bb9d103b555a06ece5a15dbaa93c18030a169f439ad41ee572de36b5a691cb","schema_version":"1.0","event_id":"sha256:b5bb9d103b555a06ece5a15dbaa93c18030a169f439ad41ee572de36b5a691cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BVQQOUTVUZ3FQMIBET53LL4MUV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Watching the birth of a charge density wave order: diffraction study on nanometer-and picosecond-scales","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Ferrer, A. L\\\"ubcke, B. Corraze, C. Laulh\\'e, E. Janod, G. Ingold, G. Lantz, J.A. Johnson, J. Rittmann, L. Cario, L. Huber, M. Kubli, M. Savoini, P. Beaud, S. Gr\\\"ubel, S.L. Johnson, S.O. Mariager, S. Ravy, T. Huber, V. Esposito, V.L.R. Jacques","submitted_at":"2017-03-21T23:14:06Z","abstract_excerpt":"Femtosecond time-resolved X-ray diffraction is used to study a photo-induced phase transition between two charge density wave (CDW) states in 1T-TaS$_2$, namely the nearly commensurate (NC) and the incommensurate (I) CDW states. Structural modulations associated with the NC-CDW order are found to disappear within 400 fs. The photo-induced I-CDW phase then develops through a nucleation/growth process which ends 100 ps after laser excitation. We demonstrate that the newly formed I-CDW phase is fragmented into several nanometric domains that are growing through a coarsening process. The coarsenin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.07465","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":"2026-05-18T00:42:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J3007/QhnSJNjOijgFi6DO+w2wPNvJ24fV61LxDmgmxiw/oKkzbFUpZqOY4vuo1BodixrHMdniFfrl2ySTumAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T20:59:11.577281Z"},"content_sha256":"723f73a16437baf9a87510d3aced9f772035aea6da8680d6fdba76680e5c4a09","schema_version":"1.0","event_id":"sha256:723f73a16437baf9a87510d3aced9f772035aea6da8680d6fdba76680e5c4a09"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BVQQOUTVUZ3FQMIBET53LL4MUV/bundle.json","state_url":"https://pith.science/pith/BVQQOUTVUZ3FQMIBET53LL4MUV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BVQQOUTVUZ3FQMIBET53LL4MUV/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":"2026-06-22T20:59:11Z","links":{"resolver":"https://pith.science/pith/BVQQOUTVUZ3FQMIBET53LL4MUV","bundle":"https://pith.science/pith/BVQQOUTVUZ3FQMIBET53LL4MUV/bundle.json","state":"https://pith.science/pith/BVQQOUTVUZ3FQMIBET53LL4MUV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BVQQOUTVUZ3FQMIBET53LL4MUV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BVQQOUTVUZ3FQMIBET53LL4MUV","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":"772365de1a1971035b26ef9f103436c1420167a9bef24143a690b1bbed2dbd1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-03-21T23:14:06Z","title_canon_sha256":"f671a00496552099124859de10c3cb1f2424e9e59fcb38d7122086b6471189a3"},"schema_version":"1.0","source":{"id":"1703.07465","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.07465","created_at":"2026-05-18T00:42:01Z"},{"alias_kind":"arxiv_version","alias_value":"1703.07465v1","created_at":"2026-05-18T00:42:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.07465","created_at":"2026-05-18T00:42:01Z"},{"alias_kind":"pith_short_12","alias_value":"BVQQOUTVUZ3F","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BVQQOUTVUZ3FQMIB","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BVQQOUTV","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:723f73a16437baf9a87510d3aced9f772035aea6da8680d6fdba76680e5c4a09","target":"graph","created_at":"2026-05-18T00:42:01Z","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":"Femtosecond time-resolved X-ray diffraction is used to study a photo-induced phase transition between two charge density wave (CDW) states in 1T-TaS$_2$, namely the nearly commensurate (NC) and the incommensurate (I) CDW states. Structural modulations associated with the NC-CDW order are found to disappear within 400 fs. The photo-induced I-CDW phase then develops through a nucleation/growth process which ends 100 ps after laser excitation. We demonstrate that the newly formed I-CDW phase is fragmented into several nanometric domains that are growing through a coarsening process. The coarsenin","authors_text":"A. Ferrer, A. L\\\"ubcke, B. Corraze, C. Laulh\\'e, E. Janod, G. Ingold, G. Lantz, J.A. Johnson, J. Rittmann, L. Cario, L. Huber, M. Kubli, M. Savoini, P. Beaud, S. Gr\\\"ubel, S.L. Johnson, S.O. Mariager, S. Ravy, T. Huber, V. Esposito, V.L.R. Jacques","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-03-21T23:14:06Z","title":"Watching the birth of a charge density wave order: diffraction study on nanometer-and picosecond-scales"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.07465","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:b5bb9d103b555a06ece5a15dbaa93c18030a169f439ad41ee572de36b5a691cb","target":"record","created_at":"2026-05-18T00:42:01Z","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":"772365de1a1971035b26ef9f103436c1420167a9bef24143a690b1bbed2dbd1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-03-21T23:14:06Z","title_canon_sha256":"f671a00496552099124859de10c3cb1f2424e9e59fcb38d7122086b6471189a3"},"schema_version":"1.0","source":{"id":"1703.07465","kind":"arxiv","version":1}},"canonical_sha256":"0d61075275a67658310124fbb5af8ca57c950767360fe6d1ec3465267abfe09a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d61075275a67658310124fbb5af8ca57c950767360fe6d1ec3465267abfe09a","first_computed_at":"2026-05-18T00:42:01.394751Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:01.394751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mc9l8hm0FC8JNBhRWi7HafAZh5UXWJRulzGl+SSltIDEVQ3RWA0fmX2KwNvYmm0DcR8b4/1bLAFCNMYQESauAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:01.395377Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.07465","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5bb9d103b555a06ece5a15dbaa93c18030a169f439ad41ee572de36b5a691cb","sha256:723f73a16437baf9a87510d3aced9f772035aea6da8680d6fdba76680e5c4a09"],"state_sha256":"2c147268008d643705e4d5e6f5c6df6bfe60db6c17c1f6adee29888f5db39ed2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HDgJn+PazOjEMUeblf/lPk5Pdup+gdUHEvUyBSYkeiC6+OosW3yoyz3Ee+N9XtGoiaIrPr+2FwXgkrUxQv/RDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T20:59:11.579249Z","bundle_sha256":"d287ef5b9eaabb82f96e379040327c42cae6650dc2c878a0277a891e7766e7d6"}}