{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CYCKFATBL45NXGRWVXLSDICT6Q","short_pith_number":"pith:CYCKFATB","canonical_record":{"source":{"id":"2509.10986","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-09-13T21:31:46Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"f47339f42beb89fec63d443e0f1fe21ed0ebb10421b8749e73297fb8103d01b4","abstract_canon_sha256":"de811e050bc873a73b46cbcf58a15e7ae8d8ec93b32d334a8b5def36d988d07c"},"schema_version":"1.0"},"canonical_sha256":"1604a282615f3adb9a36add721a053f43757b9e80224dbfccacdb1701f769947","source":{"kind":"arxiv","id":"2509.10986","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.10986","created_at":"2026-07-05T12:11:31Z"},{"alias_kind":"arxiv_version","alias_value":"2509.10986v1","created_at":"2026-07-05T12:11:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.10986","created_at":"2026-07-05T12:11:31Z"},{"alias_kind":"pith_short_12","alias_value":"CYCKFATBL45N","created_at":"2026-07-05T12:11:31Z"},{"alias_kind":"pith_short_16","alias_value":"CYCKFATBL45NXGRW","created_at":"2026-07-05T12:11:31Z"},{"alias_kind":"pith_short_8","alias_value":"CYCKFATB","created_at":"2026-07-05T12:11:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CYCKFATBL45NXGRWVXLSDICT6Q","target":"record","payload":{"canonical_record":{"source":{"id":"2509.10986","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-09-13T21:31:46Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"f47339f42beb89fec63d443e0f1fe21ed0ebb10421b8749e73297fb8103d01b4","abstract_canon_sha256":"de811e050bc873a73b46cbcf58a15e7ae8d8ec93b32d334a8b5def36d988d07c"},"schema_version":"1.0"},"canonical_sha256":"1604a282615f3adb9a36add721a053f43757b9e80224dbfccacdb1701f769947","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:11:31.531597Z","signature_b64":"wPuSH8uTbeXOjwtsjDTG7Ll0vEufyDY5K4szDX1/C5pFj8u3zgv5LsInyp8QXS/hlBc4E1SJjWUInVV3NZQhDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1604a282615f3adb9a36add721a053f43757b9e80224dbfccacdb1701f769947","last_reissued_at":"2026-07-05T12:11:31.531120Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:11:31.531120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.10986","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":"2026-07-05T12:11:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kn6FCOyjp3C4e0kbxKXiWsqZF6dVk37qpE0ZLlEWR3GfVDulBygobMohqLhMXNTBJYrE5Lrvmex/p8l4RNOyCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T05:56:50.596423Z"},"content_sha256":"fca020a5fb4153c46546e7d0374bc2bfa66758d5766032920364ecca772ddf25","schema_version":"1.0","event_id":"sha256:fca020a5fb4153c46546e7d0374bc2bfa66758d5766032920364ecca772ddf25"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CYCKFATBL45NXGRWVXLSDICT6Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Temperature and mean axial momentum vs. laser intensity of electrons released from O$_2$ by an 800 nm ultrashort pulsed laser","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.atom-ph","physics.optics"],"primary_cat":"physics.plasm-ph","authors_text":"Edward L. Ruden","submitted_at":"2025-09-13T21:31:46Z","abstract_excerpt":"A semi-empirical model is presented for the thermalized temperature $T$ and mean momentum in the direction of laser propagation <$p_{fz}$> of electrons released from O$_{2}$ after the passage of a focused $800$ nm ultrashort pulsed laser pulse vs. peak laser intensity $I_{0}$ to provide initial conditions for electrodynamic fluid simulations. For this, theoretical kinetic energy spectra in different directions are modified with two adjustable parameters representing the effects of electron rescatter off its parent ion during the optical cycle subsequent to ionization. The classical kinematics "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.10986","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2509.10986/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T12:11:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gju+ngrnmhfk0GhgOYWOUcE/4oaEkP7TRYNGH3BO05AcqfpYx4WA2CxnkDpieSdJ2v4lIwpXgrGdDR27yUpGCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T05:56:50.597322Z"},"content_sha256":"6195bf5ee5bc0598af60f08f515f78e4286f3af42b3bdbeb7921fefe5ee796cd","schema_version":"1.0","event_id":"sha256:6195bf5ee5bc0598af60f08f515f78e4286f3af42b3bdbeb7921fefe5ee796cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CYCKFATBL45NXGRWVXLSDICT6Q/bundle.json","state_url":"https://pith.science/pith/CYCKFATBL45NXGRWVXLSDICT6Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CYCKFATBL45NXGRWVXLSDICT6Q/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":"2026-08-20T05:56:50Z","links":{"resolver":"https://pith.science/pith/CYCKFATBL45NXGRWVXLSDICT6Q","bundle":"https://pith.science/pith/CYCKFATBL45NXGRWVXLSDICT6Q/bundle.json","state":"https://pith.science/pith/CYCKFATBL45NXGRWVXLSDICT6Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CYCKFATBL45NXGRWVXLSDICT6Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CYCKFATBL45NXGRWVXLSDICT6Q","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":"de811e050bc873a73b46cbcf58a15e7ae8d8ec93b32d334a8b5def36d988d07c","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-09-13T21:31:46Z","title_canon_sha256":"f47339f42beb89fec63d443e0f1fe21ed0ebb10421b8749e73297fb8103d01b4"},"schema_version":"1.0","source":{"id":"2509.10986","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.10986","created_at":"2026-07-05T12:11:31Z"},{"alias_kind":"arxiv_version","alias_value":"2509.10986v1","created_at":"2026-07-05T12:11:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.10986","created_at":"2026-07-05T12:11:31Z"},{"alias_kind":"pith_short_12","alias_value":"CYCKFATBL45N","created_at":"2026-07-05T12:11:31Z"},{"alias_kind":"pith_short_16","alias_value":"CYCKFATBL45NXGRW","created_at":"2026-07-05T12:11:31Z"},{"alias_kind":"pith_short_8","alias_value":"CYCKFATB","created_at":"2026-07-05T12:11:31Z"}],"graph_snapshots":[{"event_id":"sha256:6195bf5ee5bc0598af60f08f515f78e4286f3af42b3bdbeb7921fefe5ee796cd","target":"graph","created_at":"2026-07-05T12:11:31Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2509.10986/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A semi-empirical model is presented for the thermalized temperature $T$ and mean momentum in the direction of laser propagation <$p_{fz}$> of electrons released from O$_{2}$ after the passage of a focused $800$ nm ultrashort pulsed laser pulse vs. peak laser intensity $I_{0}$ to provide initial conditions for electrodynamic fluid simulations. For this, theoretical kinetic energy spectra in different directions are modified with two adjustable parameters representing the effects of electron rescatter off its parent ion during the optical cycle subsequent to ionization. The classical kinematics ","authors_text":"Edward L. Ruden","cross_cats":["physics.atom-ph","physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-09-13T21:31:46Z","title":"Temperature and mean axial momentum vs. laser intensity of electrons released from O$_2$ by an 800 nm ultrashort pulsed laser"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.10986","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:fca020a5fb4153c46546e7d0374bc2bfa66758d5766032920364ecca772ddf25","target":"record","created_at":"2026-07-05T12:11:31Z","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":"de811e050bc873a73b46cbcf58a15e7ae8d8ec93b32d334a8b5def36d988d07c","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-09-13T21:31:46Z","title_canon_sha256":"f47339f42beb89fec63d443e0f1fe21ed0ebb10421b8749e73297fb8103d01b4"},"schema_version":"1.0","source":{"id":"2509.10986","kind":"arxiv","version":1}},"canonical_sha256":"1604a282615f3adb9a36add721a053f43757b9e80224dbfccacdb1701f769947","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1604a282615f3adb9a36add721a053f43757b9e80224dbfccacdb1701f769947","first_computed_at":"2026-07-05T12:11:31.531120Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:11:31.531120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wPuSH8uTbeXOjwtsjDTG7Ll0vEufyDY5K4szDX1/C5pFj8u3zgv5LsInyp8QXS/hlBc4E1SJjWUInVV3NZQhDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:11:31.531597Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.10986","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fca020a5fb4153c46546e7d0374bc2bfa66758d5766032920364ecca772ddf25","sha256:6195bf5ee5bc0598af60f08f515f78e4286f3af42b3bdbeb7921fefe5ee796cd"],"state_sha256":"1fc4179b1635fcdf5c56025235976209665ce31b1da2c81a1145c2343f6ad288"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u0E77sJIeTHVUpPtKMAwraVfKBsCYs4/s2Q41RfvyshNhrGjt50Xbs/v4c5TgCb3UT4nXdaNxg+B7Es6WiM2Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T05:56:50.602764Z","bundle_sha256":"df365334d3e9c9786ae35806c42843fc134d114dbc158f0cfab2297be4dc9eb9"}}