{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:BD2APEVVDI36L4JY2XFNF6OU45","short_pith_number":"pith:BD2APEVV","canonical_record":{"source":{"id":"1006.1725","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2010-06-09T07:37:22Z","cross_cats_sorted":["physics.chem-ph","physics.optics","physics.plasm-ph"],"title_canon_sha256":"03168e8d3745bd065823bd950b7f1c4d4da1039167be495012dca7be3aaf601a","abstract_canon_sha256":"940ee87bb64e3f2e12722fa52f6df3773862fccc16b6e1a8151b1fddf010b5e3"},"schema_version":"1.0"},"canonical_sha256":"08f40792b51a37e5f138d5cad2f9d4e740bafa4adf9916a9016030dc1b1693af","source":{"kind":"arxiv","id":"1006.1725","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.1725","created_at":"2026-05-18T02:06:55Z"},{"alias_kind":"arxiv_version","alias_value":"1006.1725v1","created_at":"2026-05-18T02:06:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.1725","created_at":"2026-05-18T02:06:55Z"},{"alias_kind":"pith_short_12","alias_value":"BD2APEVVDI36","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BD2APEVVDI36L4JY","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BD2APEVV","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:BD2APEVVDI36L4JY2XFNF6OU45","target":"record","payload":{"canonical_record":{"source":{"id":"1006.1725","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2010-06-09T07:37:22Z","cross_cats_sorted":["physics.chem-ph","physics.optics","physics.plasm-ph"],"title_canon_sha256":"03168e8d3745bd065823bd950b7f1c4d4da1039167be495012dca7be3aaf601a","abstract_canon_sha256":"940ee87bb64e3f2e12722fa52f6df3773862fccc16b6e1a8151b1fddf010b5e3"},"schema_version":"1.0"},"canonical_sha256":"08f40792b51a37e5f138d5cad2f9d4e740bafa4adf9916a9016030dc1b1693af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:55.749079Z","signature_b64":"F8ACfNI9h4FqUXPjAUh+IjgjjGN2WTUPVKFfmGw7kw3RZmfw31SP6usA5vWmPHn7uCleZZh/L+b3pTElPhLcCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08f40792b51a37e5f138d5cad2f9d4e740bafa4adf9916a9016030dc1b1693af","last_reissued_at":"2026-05-18T02:06:55.748263Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:55.748263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.1725","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":"2026-05-18T02:06:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Jk1GgwFJbzOvOe39tg1Vjt2olvq9afqQ0xnq5vQ7ciS9CyJOIMLgcwXwCEUeNWEpKy2oPR3nQOoxJKUa1kXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T09:28:37.481787Z"},"content_sha256":"369212ae690cd8cf5ef2e660d593157e98c8557e1d8e0a40a3bbc126a6b5fbf1","schema_version":"1.0","event_id":"sha256:369212ae690cd8cf5ef2e660d593157e98c8557e1d8e0a40a3bbc126a6b5fbf1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:BD2APEVVDI36L4JY2XFNF6OU45","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ionization and Coulomb explosion of Xenon clusters by intense, few-cycle laser pulses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph","physics.optics","physics.plasm-ph"],"primary_cat":"physics.atm-clus","authors_text":"D. Mathur, F. A. Rajgara","submitted_at":"2010-06-09T07:37:22Z","abstract_excerpt":"Intense, ultrashort pulses of 800 nm laser light (12 fs, $\\sim$4 optical cycles) of peak intensity 5$\\times$10$^{14}$ W cm$^{-2}$ have been used to irradiate gas-phase Xe$_n$ clusters ($n$=500-25,000) so as to induce multiple ionization and subsequent Coulomb explosion. Energy distributions of exploding ions are measured in the few-cycle domain that does not allow sufficient time for the cluster to undergo Coulomb-driven expansion. This results in overall dynamics that appear to be significantly different to those in the many-cycle regime. One manifestation is that the maximum ion energies are"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.1725","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":"2026-05-18T02:06:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WGessO8VoKE4IuJojUiZTEGK2X0jcEFTX9oDHkYMEFh9HtPfNWFC3LdobxR95g4ZXxUhS2Pvt+Hn1xFWvwPjBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T09:28:37.482136Z"},"content_sha256":"68235cc295f57f1a43e83b79b2b739e9ec82d33d84e37b0718a60c37368515a7","schema_version":"1.0","event_id":"sha256:68235cc295f57f1a43e83b79b2b739e9ec82d33d84e37b0718a60c37368515a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BD2APEVVDI36L4JY2XFNF6OU45/bundle.json","state_url":"https://pith.science/pith/BD2APEVVDI36L4JY2XFNF6OU45/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BD2APEVVDI36L4JY2XFNF6OU45/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":"2026-06-04T09:28:37Z","links":{"resolver":"https://pith.science/pith/BD2APEVVDI36L4JY2XFNF6OU45","bundle":"https://pith.science/pith/BD2APEVVDI36L4JY2XFNF6OU45/bundle.json","state":"https://pith.science/pith/BD2APEVVDI36L4JY2XFNF6OU45/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BD2APEVVDI36L4JY2XFNF6OU45/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:BD2APEVVDI36L4JY2XFNF6OU45","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":"940ee87bb64e3f2e12722fa52f6df3773862fccc16b6e1a8151b1fddf010b5e3","cross_cats_sorted":["physics.chem-ph","physics.optics","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2010-06-09T07:37:22Z","title_canon_sha256":"03168e8d3745bd065823bd950b7f1c4d4da1039167be495012dca7be3aaf601a"},"schema_version":"1.0","source":{"id":"1006.1725","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.1725","created_at":"2026-05-18T02:06:55Z"},{"alias_kind":"arxiv_version","alias_value":"1006.1725v1","created_at":"2026-05-18T02:06:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.1725","created_at":"2026-05-18T02:06:55Z"},{"alias_kind":"pith_short_12","alias_value":"BD2APEVVDI36","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BD2APEVVDI36L4JY","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BD2APEVV","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:68235cc295f57f1a43e83b79b2b739e9ec82d33d84e37b0718a60c37368515a7","target":"graph","created_at":"2026-05-18T02:06:55Z","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":"Intense, ultrashort pulses of 800 nm laser light (12 fs, $\\sim$4 optical cycles) of peak intensity 5$\\times$10$^{14}$ W cm$^{-2}$ have been used to irradiate gas-phase Xe$_n$ clusters ($n$=500-25,000) so as to induce multiple ionization and subsequent Coulomb explosion. Energy distributions of exploding ions are measured in the few-cycle domain that does not allow sufficient time for the cluster to undergo Coulomb-driven expansion. This results in overall dynamics that appear to be significantly different to those in the many-cycle regime. One manifestation is that the maximum ion energies are","authors_text":"D. Mathur, F. A. Rajgara","cross_cats":["physics.chem-ph","physics.optics","physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2010-06-09T07:37:22Z","title":"Ionization and Coulomb explosion of Xenon clusters by intense, few-cycle laser pulses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.1725","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":"sha256:369212ae690cd8cf5ef2e660d593157e98c8557e1d8e0a40a3bbc126a6b5fbf1","target":"record","created_at":"2026-05-18T02:06:55Z","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":"940ee87bb64e3f2e12722fa52f6df3773862fccc16b6e1a8151b1fddf010b5e3","cross_cats_sorted":["physics.chem-ph","physics.optics","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2010-06-09T07:37:22Z","title_canon_sha256":"03168e8d3745bd065823bd950b7f1c4d4da1039167be495012dca7be3aaf601a"},"schema_version":"1.0","source":{"id":"1006.1725","kind":"arxiv","version":1}},"canonical_sha256":"08f40792b51a37e5f138d5cad2f9d4e740bafa4adf9916a9016030dc1b1693af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08f40792b51a37e5f138d5cad2f9d4e740bafa4adf9916a9016030dc1b1693af","first_computed_at":"2026-05-18T02:06:55.748263Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:55.748263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F8ACfNI9h4FqUXPjAUh+IjgjjGN2WTUPVKFfmGw7kw3RZmfw31SP6usA5vWmPHn7uCleZZh/L+b3pTElPhLcCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:55.749079Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.1725","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:369212ae690cd8cf5ef2e660d593157e98c8557e1d8e0a40a3bbc126a6b5fbf1","sha256:68235cc295f57f1a43e83b79b2b739e9ec82d33d84e37b0718a60c37368515a7"],"state_sha256":"12ce7b9d425d96879b8fee8e26ae458ae29d0b329acb30927fa26e29a560b538"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uwCFh0dhRkDbTl4OWAfbAxijCxUKvI2Cx+wq3/kKp65vpUcSFtIgGIh1NNROqlFW01KUM5YxvyjmzGEb+Gv8Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T09:28:37.484357Z","bundle_sha256":"d7f884b71b75d0cb8a3006a9a6176c93462d715f2eb1f716fbb2b69393a695b8"}}