{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:MHMZ75SJTR66ZZZK23BWDHZWPU","short_pith_number":"pith:MHMZ75SJ","canonical_record":{"source":{"id":"1104.3037","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-04-15T12:47:23Z","cross_cats_sorted":[],"title_canon_sha256":"f96a53d2817ed7fc2360342032eaa63634ba3f0589d8e37c3ccac12ac4236112","abstract_canon_sha256":"8a159e9a9f463163a9c1658997a3c7bd890c81e8a3fe21f7430d938c82e0f8c7"},"schema_version":"1.0"},"canonical_sha256":"61d99ff6499c7dece72ad6c3619f367d0d6a16eaccd4d236557e0ad04109df36","source":{"kind":"arxiv","id":"1104.3037","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3037","created_at":"2026-05-18T04:19:40Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3037v2","created_at":"2026-05-18T04:19:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3037","created_at":"2026-05-18T04:19:40Z"},{"alias_kind":"pith_short_12","alias_value":"MHMZ75SJTR66","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"MHMZ75SJTR66ZZZK","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"MHMZ75SJ","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:MHMZ75SJTR66ZZZK23BWDHZWPU","target":"record","payload":{"canonical_record":{"source":{"id":"1104.3037","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-04-15T12:47:23Z","cross_cats_sorted":[],"title_canon_sha256":"f96a53d2817ed7fc2360342032eaa63634ba3f0589d8e37c3ccac12ac4236112","abstract_canon_sha256":"8a159e9a9f463163a9c1658997a3c7bd890c81e8a3fe21f7430d938c82e0f8c7"},"schema_version":"1.0"},"canonical_sha256":"61d99ff6499c7dece72ad6c3619f367d0d6a16eaccd4d236557e0ad04109df36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:40.977707Z","signature_b64":"i5znqBy2lPqFyglWqMc0wom4fRmoIxSAgCPfPx4+z3k1U0CZ0+zlOUPDDXEcsHM5Rb452gaVXhcEBhoNQLHLAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61d99ff6499c7dece72ad6c3619f367d0d6a16eaccd4d236557e0ad04109df36","last_reissued_at":"2026-05-18T04:19:40.977205Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:40.977205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.3037","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":"2026-05-18T04:19:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nkzorb8jILUAUBVl13qH0zXDS/AkRhZyzJ0St30IUpRpDHeo0Y0dYX61Dp+vv3itze56tgxjsWpUR27ukUT7Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:22:03.948678Z"},"content_sha256":"1298c194f2e5505c0989eee82fdb1fc9773f29b89135120e32169293962663ae","schema_version":"1.0","event_id":"sha256:1298c194f2e5505c0989eee82fdb1fc9773f29b89135120e32169293962663ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:MHMZ75SJTR66ZZZK23BWDHZWPU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optical evidence for intermolecular coupling in mixed films of pentacene and perfluoropentacene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Gerlach, A. Hinderhofer, F. Anger, F. Schreiber, K. Broch, R. Scholz, U. Heinemeyer","submitted_at":"2011-04-15T12:47:23Z","abstract_excerpt":"We present optical absorption spectra of mixed films of pentacene (PEN) and perfluoropentacene (PFP) grown on SiO2. We investigated the influence of intermolecular coupling between PEN and PFP on the optical spectra by analyzing samples with five different mixing ratios of PFP:PEN with variable angle spectroscopic ellipsometry (VASE) and differential reflectance spectroscopy (DRS). The data show how the spectral shape is influenced by changes in the volume ratio of the two components. By comparison with the pure film spectra an attempt is made to distinguish transitions due to intermolecular c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3037","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":"2026-05-18T04:19:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/O4QevkSjcfCL1S5ODu87ByPN/Uoz53BqwdyE5AGYV3kik5vb6MJrTprbODWLiykSVuNc6+S+fTW+zPFWDwoBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:22:03.949025Z"},"content_sha256":"47f46b866d206b4c7c836e3d3772cee3a428bf61584cf02bbd16336e489c998d","schema_version":"1.0","event_id":"sha256:47f46b866d206b4c7c836e3d3772cee3a428bf61584cf02bbd16336e489c998d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MHMZ75SJTR66ZZZK23BWDHZWPU/bundle.json","state_url":"https://pith.science/pith/MHMZ75SJTR66ZZZK23BWDHZWPU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MHMZ75SJTR66ZZZK23BWDHZWPU/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":"2026-05-30T12:22:03Z","links":{"resolver":"https://pith.science/pith/MHMZ75SJTR66ZZZK23BWDHZWPU","bundle":"https://pith.science/pith/MHMZ75SJTR66ZZZK23BWDHZWPU/bundle.json","state":"https://pith.science/pith/MHMZ75SJTR66ZZZK23BWDHZWPU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MHMZ75SJTR66ZZZK23BWDHZWPU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:MHMZ75SJTR66ZZZK23BWDHZWPU","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":"8a159e9a9f463163a9c1658997a3c7bd890c81e8a3fe21f7430d938c82e0f8c7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-04-15T12:47:23Z","title_canon_sha256":"f96a53d2817ed7fc2360342032eaa63634ba3f0589d8e37c3ccac12ac4236112"},"schema_version":"1.0","source":{"id":"1104.3037","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3037","created_at":"2026-05-18T04:19:40Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3037v2","created_at":"2026-05-18T04:19:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3037","created_at":"2026-05-18T04:19:40Z"},{"alias_kind":"pith_short_12","alias_value":"MHMZ75SJTR66","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"MHMZ75SJTR66ZZZK","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"MHMZ75SJ","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:47f46b866d206b4c7c836e3d3772cee3a428bf61584cf02bbd16336e489c998d","target":"graph","created_at":"2026-05-18T04:19:40Z","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":"We present optical absorption spectra of mixed films of pentacene (PEN) and perfluoropentacene (PFP) grown on SiO2. We investigated the influence of intermolecular coupling between PEN and PFP on the optical spectra by analyzing samples with five different mixing ratios of PFP:PEN with variable angle spectroscopic ellipsometry (VASE) and differential reflectance spectroscopy (DRS). The data show how the spectral shape is influenced by changes in the volume ratio of the two components. By comparison with the pure film spectra an attempt is made to distinguish transitions due to intermolecular c","authors_text":"A. Gerlach, A. Hinderhofer, F. Anger, F. Schreiber, K. Broch, R. Scholz, U. Heinemeyer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-04-15T12:47:23Z","title":"Optical evidence for intermolecular coupling in mixed films of pentacene and perfluoropentacene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3037","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":"sha256:1298c194f2e5505c0989eee82fdb1fc9773f29b89135120e32169293962663ae","target":"record","created_at":"2026-05-18T04:19:40Z","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":"8a159e9a9f463163a9c1658997a3c7bd890c81e8a3fe21f7430d938c82e0f8c7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-04-15T12:47:23Z","title_canon_sha256":"f96a53d2817ed7fc2360342032eaa63634ba3f0589d8e37c3ccac12ac4236112"},"schema_version":"1.0","source":{"id":"1104.3037","kind":"arxiv","version":2}},"canonical_sha256":"61d99ff6499c7dece72ad6c3619f367d0d6a16eaccd4d236557e0ad04109df36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61d99ff6499c7dece72ad6c3619f367d0d6a16eaccd4d236557e0ad04109df36","first_computed_at":"2026-05-18T04:19:40.977205Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:40.977205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i5znqBy2lPqFyglWqMc0wom4fRmoIxSAgCPfPx4+z3k1U0CZ0+zlOUPDDXEcsHM5Rb452gaVXhcEBhoNQLHLAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:40.977707Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.3037","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1298c194f2e5505c0989eee82fdb1fc9773f29b89135120e32169293962663ae","sha256:47f46b866d206b4c7c836e3d3772cee3a428bf61584cf02bbd16336e489c998d"],"state_sha256":"190ea10f38f589939ea06a0b32014b1dbd25d962131828ed77539ba517e53339"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nI+c3QvQ//1DMSpRQkdWlU0rqJu4ic+sfhPD1HniN+Pk21oDpLE2+VkyQ+P5WMl+M6Wsy+KTssmmK7Tb1zEqAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T12:22:03.951096Z","bundle_sha256":"9ff5170d7f82d70638f5507129c19fd9f4090359109fb1fa3f72984241430d52"}}