{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:7VGPB3LCOGWZJ7VP65CKWILJYU","short_pith_number":"pith:7VGPB3LC","canonical_record":{"source":{"id":"cond-mat/0606006","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2006-05-31T20:25:49Z","cross_cats_sorted":[],"title_canon_sha256":"0cc325f9117fede02272d7f70861d967ccdaea0b740989566e3faa6768370246","abstract_canon_sha256":"45b24827ff2b06fa990e2430083640e10b3ba0fcb41925797bffe9bd71b92d8d"},"schema_version":"1.0"},"canonical_sha256":"fd4cf0ed6271ad94feaff744ab2169c5035062c1c41c6fd90facbfa511dc77aa","source":{"kind":"arxiv","id":"cond-mat/0606006","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0606006","created_at":"2026-05-18T01:08:55Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0606006v1","created_at":"2026-05-18T01:08:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0606006","created_at":"2026-05-18T01:08:55Z"},{"alias_kind":"pith_short_12","alias_value":"7VGPB3LCOGWZ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"7VGPB3LCOGWZJ7VP","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"7VGPB3LC","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:7VGPB3LCOGWZJ7VP65CKWILJYU","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0606006","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2006-05-31T20:25:49Z","cross_cats_sorted":[],"title_canon_sha256":"0cc325f9117fede02272d7f70861d967ccdaea0b740989566e3faa6768370246","abstract_canon_sha256":"45b24827ff2b06fa990e2430083640e10b3ba0fcb41925797bffe9bd71b92d8d"},"schema_version":"1.0"},"canonical_sha256":"fd4cf0ed6271ad94feaff744ab2169c5035062c1c41c6fd90facbfa511dc77aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:55.815003Z","signature_b64":"CKmJwOUH5KbIBlbRfdgtvP1rxTxfwRVE+3/N4ra1JxmVkGWE9nBBBSXnDD7+uPSunujUUhRXQ9bleSSrOaoXBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd4cf0ed6271ad94feaff744ab2169c5035062c1c41c6fd90facbfa511dc77aa","last_reissued_at":"2026-05-18T01:08:55.814458Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:55.814458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0606006","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":"2026-05-18T01:08:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fIX5YLyATaKficCZXRJ+1AcNZeIIIWAX7JOrfcAYKwUJQjGjdCr186r+BxIAdQ/eETra+NWqoEyR1yn5asjRBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T10:33:55.205849Z"},"content_sha256":"d110ea86ac1ff27761fc08a7a0eb2c532a9c561a97662e5cb53529c039a4e53c","schema_version":"1.0","event_id":"sha256:d110ea86ac1ff27761fc08a7a0eb2c532a9c561a97662e5cb53529c039a4e53c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:7VGPB3LCOGWZJ7VP65CKWILJYU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin- and time-resolved photoemission studies of thin Co2FeSi Heusler alloy films","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"J.-P. W\\\"ustenberg, M. Aeschlimann, M. Bauer, M. Cinchetti, M. S\\'anchez Albaneda","submitted_at":"2006-05-31T20:25:49Z","abstract_excerpt":"We have studied the possibly half metallic Co2FeSi full Heusler alloy by means of spin- and time-resolved photoemission spectroscopy. For excitation, the second and fourth harmonic of femtosecond Ti:sapphire lasers were used, with photon energies of 3.1 eV and 5.9 eV, respectively. We compare the dependence of the measured surface spin polarization on the particular photoemission mechanism, i.e. 1-photon-photoemission (1PPE) or 2-photon photoemission (2PPE). The observed differences in the spin polarization can be explained by a spin-dependent lifetime effect occurring in the 2-photon absorpti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0606006","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":"2026-05-18T01:08:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ngqIh1A2tvtcYvZid6uagolZ14ctK8fCnUkSKQtANY2iAne5eBOSChMcyalgXmWUCY8wwoY6GQx6yGgSYrcRCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T10:33:55.206192Z"},"content_sha256":"6db695a10e2580762848266106804184b4844aba65648c1a64b82fa26e930301","schema_version":"1.0","event_id":"sha256:6db695a10e2580762848266106804184b4844aba65648c1a64b82fa26e930301"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7VGPB3LCOGWZJ7VP65CKWILJYU/bundle.json","state_url":"https://pith.science/pith/7VGPB3LCOGWZJ7VP65CKWILJYU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7VGPB3LCOGWZJ7VP65CKWILJYU/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":"2026-05-20T10:33:55Z","links":{"resolver":"https://pith.science/pith/7VGPB3LCOGWZJ7VP65CKWILJYU","bundle":"https://pith.science/pith/7VGPB3LCOGWZJ7VP65CKWILJYU/bundle.json","state":"https://pith.science/pith/7VGPB3LCOGWZJ7VP65CKWILJYU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7VGPB3LCOGWZJ7VP65CKWILJYU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:7VGPB3LCOGWZJ7VP65CKWILJYU","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":"45b24827ff2b06fa990e2430083640e10b3ba0fcb41925797bffe9bd71b92d8d","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2006-05-31T20:25:49Z","title_canon_sha256":"0cc325f9117fede02272d7f70861d967ccdaea0b740989566e3faa6768370246"},"schema_version":"1.0","source":{"id":"cond-mat/0606006","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0606006","created_at":"2026-05-18T01:08:55Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0606006v1","created_at":"2026-05-18T01:08:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0606006","created_at":"2026-05-18T01:08:55Z"},{"alias_kind":"pith_short_12","alias_value":"7VGPB3LCOGWZ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"7VGPB3LCOGWZJ7VP","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"7VGPB3LC","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:6db695a10e2580762848266106804184b4844aba65648c1a64b82fa26e930301","target":"graph","created_at":"2026-05-18T01:08:55Z","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 have studied the possibly half metallic Co2FeSi full Heusler alloy by means of spin- and time-resolved photoemission spectroscopy. For excitation, the second and fourth harmonic of femtosecond Ti:sapphire lasers were used, with photon energies of 3.1 eV and 5.9 eV, respectively. We compare the dependence of the measured surface spin polarization on the particular photoemission mechanism, i.e. 1-photon-photoemission (1PPE) or 2-photon photoemission (2PPE). The observed differences in the spin polarization can be explained by a spin-dependent lifetime effect occurring in the 2-photon absorpti","authors_text":"J.-P. W\\\"ustenberg, M. Aeschlimann, M. Bauer, M. Cinchetti, M. S\\'anchez Albaneda","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2006-05-31T20:25:49Z","title":"Spin- and time-resolved photoemission studies of thin Co2FeSi Heusler alloy films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0606006","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:d110ea86ac1ff27761fc08a7a0eb2c532a9c561a97662e5cb53529c039a4e53c","target":"record","created_at":"2026-05-18T01:08:55Z","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":"45b24827ff2b06fa990e2430083640e10b3ba0fcb41925797bffe9bd71b92d8d","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2006-05-31T20:25:49Z","title_canon_sha256":"0cc325f9117fede02272d7f70861d967ccdaea0b740989566e3faa6768370246"},"schema_version":"1.0","source":{"id":"cond-mat/0606006","kind":"arxiv","version":1}},"canonical_sha256":"fd4cf0ed6271ad94feaff744ab2169c5035062c1c41c6fd90facbfa511dc77aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd4cf0ed6271ad94feaff744ab2169c5035062c1c41c6fd90facbfa511dc77aa","first_computed_at":"2026-05-18T01:08:55.814458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:55.814458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CKmJwOUH5KbIBlbRfdgtvP1rxTxfwRVE+3/N4ra1JxmVkGWE9nBBBSXnDD7+uPSunujUUhRXQ9bleSSrOaoXBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:55.815003Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0606006","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d110ea86ac1ff27761fc08a7a0eb2c532a9c561a97662e5cb53529c039a4e53c","sha256:6db695a10e2580762848266106804184b4844aba65648c1a64b82fa26e930301"],"state_sha256":"b6394e8d00277c9eacc032a963b3cd8277d3d6bb7f52673764b2558bbce615a2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6IfwxX2eJUSHgiV7PurnyTEstqiRMS4AKFTxhmhim+vVN0d0eMP7WPnRJfCML1lb8I2nLYI0gdsEof7NMQL2Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T10:33:55.208157Z","bundle_sha256":"e3912213a88ba9cbbbdfb67eb65119e3d0d29aa9fe96d4e40993092f93ed7172"}}