{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:JBH7XJA2U4IZ77B5QVNWEQ6VR2","short_pith_number":"pith:JBH7XJA2","canonical_record":{"source":{"id":"1104.5321","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-04-28T07:53:33Z","cross_cats_sorted":[],"title_canon_sha256":"5678f22c939cdf607f95c557c647ae969edee974e0fd5b26e473d22e356d6f68","abstract_canon_sha256":"67ffaadd885d68ba0f13d292fafbf304af08b265e1d7ebe60e325e7426e346e2"},"schema_version":"1.0"},"canonical_sha256":"484ffba41aa7119ffc3d855b6243d58eaa166ad59598070f3c34ad3cf6e9218f","source":{"kind":"arxiv","id":"1104.5321","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.5321","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"arxiv_version","alias_value":"1104.5321v1","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.5321","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"pith_short_12","alias_value":"JBH7XJA2U4IZ","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JBH7XJA2U4IZ77B5","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JBH7XJA2","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:JBH7XJA2U4IZ77B5QVNWEQ6VR2","target":"record","payload":{"canonical_record":{"source":{"id":"1104.5321","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-04-28T07:53:33Z","cross_cats_sorted":[],"title_canon_sha256":"5678f22c939cdf607f95c557c647ae969edee974e0fd5b26e473d22e356d6f68","abstract_canon_sha256":"67ffaadd885d68ba0f13d292fafbf304af08b265e1d7ebe60e325e7426e346e2"},"schema_version":"1.0"},"canonical_sha256":"484ffba41aa7119ffc3d855b6243d58eaa166ad59598070f3c34ad3cf6e9218f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:51.450552Z","signature_b64":"LIgZYDtriQCWCdAj93CAzH8EKim616sScRVl3txV8MBYIFaVPYd/61wzem4OAO4d96s+NzQs6wuoI3RxcljiDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"484ffba41aa7119ffc3d855b6243d58eaa166ad59598070f3c34ad3cf6e9218f","last_reissued_at":"2026-05-18T04:21:51.449850Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:51.449850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.5321","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":"2026-05-18T04:21:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OXhYAfhvBotfxHX52LqyXYEEuJMSZ1cDDTH5aUoChWES5mMftEphpQIOwpRhLZfyL+lT6vZs86W99odchBbUAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T07:18:02.928212Z"},"content_sha256":"53e95e404553a62019b9ffd66b7c186df25318e61b8f29bf9e2e5a53fde82d0b","schema_version":"1.0","event_id":"sha256:53e95e404553a62019b9ffd66b7c186df25318e61b8f29bf9e2e5a53fde82d0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:JBH7XJA2U4IZ77B5QVNWEQ6VR2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic excitations of potassium intercalated manganese phthalocyanine investigated by electron energy-loss spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Benjamin Mahns, Dietrich R.T. Zahn, Friedrich Roth, Mandy Grobosch, Martin Knupfer","submitted_at":"2011-04-28T07:53:33Z","abstract_excerpt":"The electronic excitations of manganese phthalocyanine (MnPc) films were studied as a function of potassium doping using electron energy-loss spectroscopy in transmission. Our data reveal doping induced changes in the excitation spectrum, and they provide evidence for the existence of three doped phases: K$_1$MnPc, K$_2$MnPc, and K$_4$MnPc. Furthermore, the addition of electrons first leads to a filling of orbitals with strong Mn 3d character, a situation which also affects the magnetic moment of the molecule."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.5321","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":"2026-05-18T04:21:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3LDHL/6W0btpLiO/k12ZuaqSGACrcnS3UJxf1L3rCAjdgl1Rf8pd8ibDTOa27fCjy8D+xr2DRDgDGkDUge/vBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T07:18:02.929230Z"},"content_sha256":"ddc9ddf32b496f731187802206823ec5e1472c56cd174952d97818a98d00a6ff","schema_version":"1.0","event_id":"sha256:ddc9ddf32b496f731187802206823ec5e1472c56cd174952d97818a98d00a6ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JBH7XJA2U4IZ77B5QVNWEQ6VR2/bundle.json","state_url":"https://pith.science/pith/JBH7XJA2U4IZ77B5QVNWEQ6VR2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JBH7XJA2U4IZ77B5QVNWEQ6VR2/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":"2026-06-05T07:18:02Z","links":{"resolver":"https://pith.science/pith/JBH7XJA2U4IZ77B5QVNWEQ6VR2","bundle":"https://pith.science/pith/JBH7XJA2U4IZ77B5QVNWEQ6VR2/bundle.json","state":"https://pith.science/pith/JBH7XJA2U4IZ77B5QVNWEQ6VR2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JBH7XJA2U4IZ77B5QVNWEQ6VR2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:JBH7XJA2U4IZ77B5QVNWEQ6VR2","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":"67ffaadd885d68ba0f13d292fafbf304af08b265e1d7ebe60e325e7426e346e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-04-28T07:53:33Z","title_canon_sha256":"5678f22c939cdf607f95c557c647ae969edee974e0fd5b26e473d22e356d6f68"},"schema_version":"1.0","source":{"id":"1104.5321","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.5321","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"arxiv_version","alias_value":"1104.5321v1","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.5321","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"pith_short_12","alias_value":"JBH7XJA2U4IZ","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JBH7XJA2U4IZ77B5","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JBH7XJA2","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:ddc9ddf32b496f731187802206823ec5e1472c56cd174952d97818a98d00a6ff","target":"graph","created_at":"2026-05-18T04:21:51Z","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":"The electronic excitations of manganese phthalocyanine (MnPc) films were studied as a function of potassium doping using electron energy-loss spectroscopy in transmission. Our data reveal doping induced changes in the excitation spectrum, and they provide evidence for the existence of three doped phases: K$_1$MnPc, K$_2$MnPc, and K$_4$MnPc. Furthermore, the addition of electrons first leads to a filling of orbitals with strong Mn 3d character, a situation which also affects the magnetic moment of the molecule.","authors_text":"Benjamin Mahns, Dietrich R.T. Zahn, Friedrich Roth, Mandy Grobosch, Martin Knupfer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-04-28T07:53:33Z","title":"Electronic excitations of potassium intercalated manganese phthalocyanine investigated by electron energy-loss spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.5321","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":"sha256:53e95e404553a62019b9ffd66b7c186df25318e61b8f29bf9e2e5a53fde82d0b","target":"record","created_at":"2026-05-18T04:21:51Z","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":"67ffaadd885d68ba0f13d292fafbf304af08b265e1d7ebe60e325e7426e346e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-04-28T07:53:33Z","title_canon_sha256":"5678f22c939cdf607f95c557c647ae969edee974e0fd5b26e473d22e356d6f68"},"schema_version":"1.0","source":{"id":"1104.5321","kind":"arxiv","version":1}},"canonical_sha256":"484ffba41aa7119ffc3d855b6243d58eaa166ad59598070f3c34ad3cf6e9218f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"484ffba41aa7119ffc3d855b6243d58eaa166ad59598070f3c34ad3cf6e9218f","first_computed_at":"2026-05-18T04:21:51.449850Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:21:51.449850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LIgZYDtriQCWCdAj93CAzH8EKim616sScRVl3txV8MBYIFaVPYd/61wzem4OAO4d96s+NzQs6wuoI3RxcljiDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:21:51.450552Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.5321","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53e95e404553a62019b9ffd66b7c186df25318e61b8f29bf9e2e5a53fde82d0b","sha256:ddc9ddf32b496f731187802206823ec5e1472c56cd174952d97818a98d00a6ff"],"state_sha256":"6707de5007cb35b3784c08940e2142853fa2e58b266a58aa0a450058f7a2c797"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1FHOlhbVR4r1NKwwqo61ge0qvorwEjFq14Z23urMlsRSxzM0e05Wzn28x56ZluLsnBGfNa+v958HAAJL4BIzAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T07:18:02.933681Z","bundle_sha256":"e74adb5787f19d803ac431811fd125eb554cc0b40d9dd906b54b78d659f5443a"}}