{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:FPN2ZIB3MSVAFDHMYJYKSCO5X3","short_pith_number":"pith:FPN2ZIB3","canonical_record":{"source":{"id":"1203.3046","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-03-14T11:04:08Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"4098c9123c3ef6070983ccb9e8dcdfe078c4888fa43d20e9f4fcf7b29175d90d","abstract_canon_sha256":"a98ea9ccbb195dd4a2eaf4b205e776162046d7822a7bfe1d03c2461b0fdef66c"},"schema_version":"1.0"},"canonical_sha256":"2bdbaca03b64aa028cecc270a909ddbedf9901401607063d73118fb6a0942abe","source":{"kind":"arxiv","id":"1203.3046","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.3046","created_at":"2026-05-18T03:54:04Z"},{"alias_kind":"arxiv_version","alias_value":"1203.3046v2","created_at":"2026-05-18T03:54:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3046","created_at":"2026-05-18T03:54:04Z"},{"alias_kind":"pith_short_12","alias_value":"FPN2ZIB3MSVA","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FPN2ZIB3MSVAFDHM","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FPN2ZIB3","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:FPN2ZIB3MSVAFDHMYJYKSCO5X3","target":"record","payload":{"canonical_record":{"source":{"id":"1203.3046","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-03-14T11:04:08Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"4098c9123c3ef6070983ccb9e8dcdfe078c4888fa43d20e9f4fcf7b29175d90d","abstract_canon_sha256":"a98ea9ccbb195dd4a2eaf4b205e776162046d7822a7bfe1d03c2461b0fdef66c"},"schema_version":"1.0"},"canonical_sha256":"2bdbaca03b64aa028cecc270a909ddbedf9901401607063d73118fb6a0942abe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:54:04.091969Z","signature_b64":"vGhUsJ50N21kBTmAgOlFpNCwD72qAo/WOV2RySK/Wy/v8nXcqQfuX6gDaMdo9unVperZB6ZI3Og3AO8yJsMSDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2bdbaca03b64aa028cecc270a909ddbedf9901401607063d73118fb6a0942abe","last_reissued_at":"2026-05-18T03:54:04.091236Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:54:04.091236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.3046","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:54:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F2QqLqoEIz7VEt062HzvrzSAEt4maPpLP+pnXsPs/RP6G9Gt4c44UKc5WtOkozSQ6fDZPo7/1VQlv+1WZrGDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T08:47:41.614160Z"},"content_sha256":"334f792803d33eadbb34ae09af97cb54a4f858190a1d672b5bac877bf7306e14","schema_version":"1.0","event_id":"sha256:334f792803d33eadbb34ae09af97cb54a4f858190a1d672b5bac877bf7306e14"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:FPN2ZIB3MSVAFDHMYJYKSCO5X3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Micro-Brillouin spectroscopy mapping of the residual density field induced by Vickers indentation in a soda-lime silicate glass","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"B. Ruffl\\'e, D. Vandembroucq, H. Tran, R. Vialla, S. Cl\\'ement","submitted_at":"2012-03-14T11:04:08Z","abstract_excerpt":"High-resolution Brillouin scattering is used to achieve 3-dimensional maps of the longitudinal acoustic mode frequency shift in soda-lime silicate glasses subject to Vickers indentations. Assuming that residual stress-induced effects are simply proportional to density changes, residual densification fields are obtained. The density gradient is nearly isotropic, confirming earlier optical observations made on a similar glass. The results show that Brillouin micro-spectroscopy opens the way to a fully quantitative comparison of experimental data with predictions of mechanical models for the iden"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3046","kind":"arxiv","version":2},"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":"2026-05-18T03:54:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OP2U3peTOBrk5A7edA1l1tlUCCluOIv6vPeptQRS9Tx5KdCFlK4MHom9xwyQJAKsqLH0Mx53FZ9piMwyJpScBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T08:47:41.614589Z"},"content_sha256":"3baf51584415d03d158ee2b65fd8530b4a0199b60ff418e23d617b742a4be9f6","schema_version":"1.0","event_id":"sha256:3baf51584415d03d158ee2b65fd8530b4a0199b60ff418e23d617b742a4be9f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FPN2ZIB3MSVAFDHMYJYKSCO5X3/bundle.json","state_url":"https://pith.science/pith/FPN2ZIB3MSVAFDHMYJYKSCO5X3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FPN2ZIB3MSVAFDHMYJYKSCO5X3/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":"2026-06-04T08:47:41Z","links":{"resolver":"https://pith.science/pith/FPN2ZIB3MSVAFDHMYJYKSCO5X3","bundle":"https://pith.science/pith/FPN2ZIB3MSVAFDHMYJYKSCO5X3/bundle.json","state":"https://pith.science/pith/FPN2ZIB3MSVAFDHMYJYKSCO5X3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FPN2ZIB3MSVAFDHMYJYKSCO5X3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:FPN2ZIB3MSVAFDHMYJYKSCO5X3","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":"a98ea9ccbb195dd4a2eaf4b205e776162046d7822a7bfe1d03c2461b0fdef66c","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-03-14T11:04:08Z","title_canon_sha256":"4098c9123c3ef6070983ccb9e8dcdfe078c4888fa43d20e9f4fcf7b29175d90d"},"schema_version":"1.0","source":{"id":"1203.3046","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.3046","created_at":"2026-05-18T03:54:04Z"},{"alias_kind":"arxiv_version","alias_value":"1203.3046v2","created_at":"2026-05-18T03:54:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3046","created_at":"2026-05-18T03:54:04Z"},{"alias_kind":"pith_short_12","alias_value":"FPN2ZIB3MSVA","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FPN2ZIB3MSVAFDHM","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FPN2ZIB3","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:3baf51584415d03d158ee2b65fd8530b4a0199b60ff418e23d617b742a4be9f6","target":"graph","created_at":"2026-05-18T03:54:04Z","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":"High-resolution Brillouin scattering is used to achieve 3-dimensional maps of the longitudinal acoustic mode frequency shift in soda-lime silicate glasses subject to Vickers indentations. Assuming that residual stress-induced effects are simply proportional to density changes, residual densification fields are obtained. The density gradient is nearly isotropic, confirming earlier optical observations made on a similar glass. The results show that Brillouin micro-spectroscopy opens the way to a fully quantitative comparison of experimental data with predictions of mechanical models for the iden","authors_text":"B. Ruffl\\'e, D. Vandembroucq, H. Tran, R. Vialla, S. Cl\\'ement","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-03-14T11:04:08Z","title":"Micro-Brillouin spectroscopy mapping of the residual density field induced by Vickers indentation in a soda-lime silicate glass"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3046","kind":"arxiv","version":2},"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":"sha256:334f792803d33eadbb34ae09af97cb54a4f858190a1d672b5bac877bf7306e14","target":"record","created_at":"2026-05-18T03:54:04Z","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":"a98ea9ccbb195dd4a2eaf4b205e776162046d7822a7bfe1d03c2461b0fdef66c","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-03-14T11:04:08Z","title_canon_sha256":"4098c9123c3ef6070983ccb9e8dcdfe078c4888fa43d20e9f4fcf7b29175d90d"},"schema_version":"1.0","source":{"id":"1203.3046","kind":"arxiv","version":2}},"canonical_sha256":"2bdbaca03b64aa028cecc270a909ddbedf9901401607063d73118fb6a0942abe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2bdbaca03b64aa028cecc270a909ddbedf9901401607063d73118fb6a0942abe","first_computed_at":"2026-05-18T03:54:04.091236Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:54:04.091236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vGhUsJ50N21kBTmAgOlFpNCwD72qAo/WOV2RySK/Wy/v8nXcqQfuX6gDaMdo9unVperZB6ZI3Og3AO8yJsMSDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:54:04.091969Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.3046","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:334f792803d33eadbb34ae09af97cb54a4f858190a1d672b5bac877bf7306e14","sha256:3baf51584415d03d158ee2b65fd8530b4a0199b60ff418e23d617b742a4be9f6"],"state_sha256":"3f80e9e88b99391b0875f6bcf981ca06ad9725c1cdb22fbdd8e241db97604d5b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6QURRJC9y4d9SzR7A6X1TWeoxcW4aQWF8s3qVeFlLNSLi06x1d74bTINj05hPcQc0eD6a6iAIQxciY5qGbmtBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T08:47:41.616854Z","bundle_sha256":"01088b4b2bb097cb27d9d22098881182a134efcd796d7c17a902fd9e0abaf710"}}