{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FHYUZWYWUV5PEUGXZW2NXS44ZU","short_pith_number":"pith:FHYUZWYW","canonical_record":{"source":{"id":"1612.00223","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2016-12-01T12:40:14Z","cross_cats_sorted":[],"title_canon_sha256":"fdb1e684d3f74cf971348f60bb09b6cf06a838d8e8f18856d806c9baf7d2a0be","abstract_canon_sha256":"6f7d5f70733d02d0771dcd2dffdf9d2708eca761503763340efc2c70da91aeea"},"schema_version":"1.0"},"canonical_sha256":"29f14cdb16a57af250d7cdb4dbcb9ccd048b5517550d1f4fbf7e9a3a8ec2e4cc","source":{"kind":"arxiv","id":"1612.00223","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.00223","created_at":"2026-05-18T00:56:05Z"},{"alias_kind":"arxiv_version","alias_value":"1612.00223v1","created_at":"2026-05-18T00:56:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.00223","created_at":"2026-05-18T00:56:05Z"},{"alias_kind":"pith_short_12","alias_value":"FHYUZWYWUV5P","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FHYUZWYWUV5PEUGX","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FHYUZWYW","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FHYUZWYWUV5PEUGXZW2NXS44ZU","target":"record","payload":{"canonical_record":{"source":{"id":"1612.00223","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2016-12-01T12:40:14Z","cross_cats_sorted":[],"title_canon_sha256":"fdb1e684d3f74cf971348f60bb09b6cf06a838d8e8f18856d806c9baf7d2a0be","abstract_canon_sha256":"6f7d5f70733d02d0771dcd2dffdf9d2708eca761503763340efc2c70da91aeea"},"schema_version":"1.0"},"canonical_sha256":"29f14cdb16a57af250d7cdb4dbcb9ccd048b5517550d1f4fbf7e9a3a8ec2e4cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:05.702936Z","signature_b64":"f7ckjVyKmqYHlRxgjHZ+AIENQ3apKIQpBs7JYvjN3Bg17cdV1+tVc8EdJlefgTWUqMMLCtjvL3PwoDalxbmlAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29f14cdb16a57af250d7cdb4dbcb9ccd048b5517550d1f4fbf7e9a3a8ec2e4cc","last_reissued_at":"2026-05-18T00:56:05.702349Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:05.702349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.00223","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":"2026-05-18T00:56:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DIcpJsus0geJXYfIExIzCvast+RFeb/P+4CoN2y65gZ1J3G8XmAXN8wHztKWExeESBu/hZ/XBQGi0rZ5yPj8DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T04:41:37.136591Z"},"content_sha256":"7a67cac65e09ce966b2eea2082cf464c6ebbeb28bbd06b3a65c7ff15f01ee830","schema_version":"1.0","event_id":"sha256:7a67cac65e09ce966b2eea2082cf464c6ebbeb28bbd06b3a65c7ff15f01ee830"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FHYUZWYWUV5PEUGXZW2NXS44ZU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dimethylsilanone generation from pyrolysis of polysiloxanes filled with nanosized silica and ceria/silica","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Borys Palianytsia, Henning Zettergren, John D. Alexander, Kostiantyn Kulyk, Mats Larsson, Michael Gatchell, Mykola Borysenko, Tetiana Kulik","submitted_at":"2016-12-01T12:40:14Z","abstract_excerpt":"Polydimethylsiloxane (PDMS) is a widely used organosilicon polymer often employed in formulations with fine oxide particles for various high temperature applications. Although PDMS is considered to be thermally stable and chemically inert, it is not always clear how the oxide filler influences its thermoresistance, decomposition chemistry and what reactive products are formed in the underlying thermal reactions. In this work we use temperature programmed desorption mass spectrometry (TPD MS) to study the pyrolysis of PDMS and its composites with nanosized silica and ceria/silica. Our results s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.00223","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":"2026-05-18T00:56:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SmeigX/zE/HGnOF+kLNIx14guZn9Bocy2XbXtGvH707Ox7mD7BIsqDEfNRIbdnG51+Jejz6mbPcDIdqFkOxiBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T04:41:37.137236Z"},"content_sha256":"f6acc3acfc362e93fee31cb33c3a6e20155ee02cea8fc4bde52372cca7241b00","schema_version":"1.0","event_id":"sha256:f6acc3acfc362e93fee31cb33c3a6e20155ee02cea8fc4bde52372cca7241b00"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FHYUZWYWUV5PEUGXZW2NXS44ZU/bundle.json","state_url":"https://pith.science/pith/FHYUZWYWUV5PEUGXZW2NXS44ZU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FHYUZWYWUV5PEUGXZW2NXS44ZU/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":"2026-06-07T04:41:37Z","links":{"resolver":"https://pith.science/pith/FHYUZWYWUV5PEUGXZW2NXS44ZU","bundle":"https://pith.science/pith/FHYUZWYWUV5PEUGXZW2NXS44ZU/bundle.json","state":"https://pith.science/pith/FHYUZWYWUV5PEUGXZW2NXS44ZU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FHYUZWYWUV5PEUGXZW2NXS44ZU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FHYUZWYWUV5PEUGXZW2NXS44ZU","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":"6f7d5f70733d02d0771dcd2dffdf9d2708eca761503763340efc2c70da91aeea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2016-12-01T12:40:14Z","title_canon_sha256":"fdb1e684d3f74cf971348f60bb09b6cf06a838d8e8f18856d806c9baf7d2a0be"},"schema_version":"1.0","source":{"id":"1612.00223","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.00223","created_at":"2026-05-18T00:56:05Z"},{"alias_kind":"arxiv_version","alias_value":"1612.00223v1","created_at":"2026-05-18T00:56:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.00223","created_at":"2026-05-18T00:56:05Z"},{"alias_kind":"pith_short_12","alias_value":"FHYUZWYWUV5P","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FHYUZWYWUV5PEUGX","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FHYUZWYW","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:f6acc3acfc362e93fee31cb33c3a6e20155ee02cea8fc4bde52372cca7241b00","target":"graph","created_at":"2026-05-18T00:56:05Z","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":"Polydimethylsiloxane (PDMS) is a widely used organosilicon polymer often employed in formulations with fine oxide particles for various high temperature applications. Although PDMS is considered to be thermally stable and chemically inert, it is not always clear how the oxide filler influences its thermoresistance, decomposition chemistry and what reactive products are formed in the underlying thermal reactions. In this work we use temperature programmed desorption mass spectrometry (TPD MS) to study the pyrolysis of PDMS and its composites with nanosized silica and ceria/silica. Our results s","authors_text":"Borys Palianytsia, Henning Zettergren, John D. Alexander, Kostiantyn Kulyk, Mats Larsson, Michael Gatchell, Mykola Borysenko, Tetiana Kulik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2016-12-01T12:40:14Z","title":"Dimethylsilanone generation from pyrolysis of polysiloxanes filled with nanosized silica and ceria/silica"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.00223","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":"sha256:7a67cac65e09ce966b2eea2082cf464c6ebbeb28bbd06b3a65c7ff15f01ee830","target":"record","created_at":"2026-05-18T00:56:05Z","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":"6f7d5f70733d02d0771dcd2dffdf9d2708eca761503763340efc2c70da91aeea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2016-12-01T12:40:14Z","title_canon_sha256":"fdb1e684d3f74cf971348f60bb09b6cf06a838d8e8f18856d806c9baf7d2a0be"},"schema_version":"1.0","source":{"id":"1612.00223","kind":"arxiv","version":1}},"canonical_sha256":"29f14cdb16a57af250d7cdb4dbcb9ccd048b5517550d1f4fbf7e9a3a8ec2e4cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29f14cdb16a57af250d7cdb4dbcb9ccd048b5517550d1f4fbf7e9a3a8ec2e4cc","first_computed_at":"2026-05-18T00:56:05.702349Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:56:05.702349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f7ckjVyKmqYHlRxgjHZ+AIENQ3apKIQpBs7JYvjN3Bg17cdV1+tVc8EdJlefgTWUqMMLCtjvL3PwoDalxbmlAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:56:05.702936Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.00223","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a67cac65e09ce966b2eea2082cf464c6ebbeb28bbd06b3a65c7ff15f01ee830","sha256:f6acc3acfc362e93fee31cb33c3a6e20155ee02cea8fc4bde52372cca7241b00"],"state_sha256":"e6fa74ca2d6e34ea3c385275b41d097d8accddc1a305c9e9d8d339dd1b5c3987"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r+UBKQ0uUZWOf81oOBTEMMkOJc2QiXiYmqFGOHaW8LD+fxK3T8ygRl5Q0D1Z6mgIC+qDWj7+7IfPbTNr1gHjBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T04:41:37.140751Z","bundle_sha256":"37c5ba591f48ebd88dce3919859d883bed6928e16ff3be6a8f1834979059bb6b"}}