{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:OSLRQBHLHQUE5NZQ6QMIQAOTT6","short_pith_number":"pith:OSLRQBHL","canonical_record":{"source":{"id":"1202.6154","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-02-28T09:26:10Z","cross_cats_sorted":[],"title_canon_sha256":"7192165e3fd443c374d4b2a2987f5a8981433c307eaf4eae2d2f3f038fea33e5","abstract_canon_sha256":"d3de2df03b1914b767b7cf628c44b94109b6db64a40c201f908ee1cb5ca09523"},"schema_version":"1.0"},"canonical_sha256":"74971804eb3c284eb730f4188801d39fa2a6c081127c8558a0bbf223ac0769cd","source":{"kind":"arxiv","id":"1202.6154","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.6154","created_at":"2026-05-18T04:00:28Z"},{"alias_kind":"arxiv_version","alias_value":"1202.6154v1","created_at":"2026-05-18T04:00:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.6154","created_at":"2026-05-18T04:00:28Z"},{"alias_kind":"pith_short_12","alias_value":"OSLRQBHLHQUE","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OSLRQBHLHQUE5NZQ","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OSLRQBHL","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:OSLRQBHLHQUE5NZQ6QMIQAOTT6","target":"record","payload":{"canonical_record":{"source":{"id":"1202.6154","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-02-28T09:26:10Z","cross_cats_sorted":[],"title_canon_sha256":"7192165e3fd443c374d4b2a2987f5a8981433c307eaf4eae2d2f3f038fea33e5","abstract_canon_sha256":"d3de2df03b1914b767b7cf628c44b94109b6db64a40c201f908ee1cb5ca09523"},"schema_version":"1.0"},"canonical_sha256":"74971804eb3c284eb730f4188801d39fa2a6c081127c8558a0bbf223ac0769cd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:00:28.042952Z","signature_b64":"FWkISnGglhXkd0IpT4Y0u1on1F+aH5hypXVHkwjfkQLv6IABS8ToLHcJUxAnZm9+CFaU24eO85+Ca3xxBzG7AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74971804eb3c284eb730f4188801d39fa2a6c081127c8558a0bbf223ac0769cd","last_reissued_at":"2026-05-18T04:00:28.042394Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:00:28.042394Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.6154","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":"2026-05-18T04:00:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NeSvyW+bAQkXKnI/2aQNkElR7Kdq9wELtPPZaoOLsSJAjNecTwYSRbsyKUke0ek19to4Yk+WRipzEn+YzoEJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:47:01.232080Z"},"content_sha256":"f26e1a6ede82cfd86428652fead444034d57cee17af4cb8eb9cc64aadad13533","schema_version":"1.0","event_id":"sha256:f26e1a6ede82cfd86428652fead444034d57cee17af4cb8eb9cc64aadad13533"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:OSLRQBHLHQUE5NZQ6QMIQAOTT6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of a new isomeric state in $^{68}$Ni: Evidence for a highly-deformed proton intruder state","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Dijon (GANIL), A. Gadea, A. Gottardo, A. Kusoglu, A. Poves, A. Vancraeyenest (IPNL), B. Jacquot (GANIL), C. Schmitt (GANIL), D. Lebhertz (GANIL), D.R. Napoli, E. Cl\\'ement (GANIL), E. Sahin, F. Nowacki (IPHC), F. Recchia, G. de Angelis, G. De France (GANIL), G. Duch\\^ene (IPHC), G. Lehaut (IPNL), J. Dudouet (GANIL), J.J. Valiente-Dobon, K. Sieja (IPHC), M. Martini (CEA DIF), M. Sferrazza, N. Redon (IPNL), O. Stezowski (IPNL), S. Franchoo (IPNO), S. P\\'eru (CEA DIF), T. H\\\"uy\\\"uk, Y. Zheng (GANIL)","submitted_at":"2012-02-28T09:26:10Z","abstract_excerpt":"We report on the observation of a new isomeric state in $^{68}$Ni. We suggest that the newly observed state at 168(1) keV above the first 2$^+$ state is a $\\pi(2p-2h)$ 0$^{+}$ state across the major Z=28 shell gap. Comparison with theoretical calculations indicates a pure proton intruder configuration and the deduced low-lying structure of this key nucleus suggests a possible shape coexistence scenario involving a highly deformed state."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.6154","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":"2026-05-18T04:00:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g/ZTKx42+iEomRDxMzB/rEUNF8MJv1vF00dOJTQR9/CkuscvnH6RZuyVs1+CcpZdMqv1gwpwwCu0htAxi0m0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:47:01.232454Z"},"content_sha256":"f9daf0dc40b1ad9d0a258471c9a258ded55abad8fc923cffd2f8c04e86585cf9","schema_version":"1.0","event_id":"sha256:f9daf0dc40b1ad9d0a258471c9a258ded55abad8fc923cffd2f8c04e86585cf9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OSLRQBHLHQUE5NZQ6QMIQAOTT6/bundle.json","state_url":"https://pith.science/pith/OSLRQBHLHQUE5NZQ6QMIQAOTT6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OSLRQBHLHQUE5NZQ6QMIQAOTT6/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":"2026-06-01T23:47:01Z","links":{"resolver":"https://pith.science/pith/OSLRQBHLHQUE5NZQ6QMIQAOTT6","bundle":"https://pith.science/pith/OSLRQBHLHQUE5NZQ6QMIQAOTT6/bundle.json","state":"https://pith.science/pith/OSLRQBHLHQUE5NZQ6QMIQAOTT6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OSLRQBHLHQUE5NZQ6QMIQAOTT6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:OSLRQBHLHQUE5NZQ6QMIQAOTT6","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":"d3de2df03b1914b767b7cf628c44b94109b6db64a40c201f908ee1cb5ca09523","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-02-28T09:26:10Z","title_canon_sha256":"7192165e3fd443c374d4b2a2987f5a8981433c307eaf4eae2d2f3f038fea33e5"},"schema_version":"1.0","source":{"id":"1202.6154","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.6154","created_at":"2026-05-18T04:00:28Z"},{"alias_kind":"arxiv_version","alias_value":"1202.6154v1","created_at":"2026-05-18T04:00:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.6154","created_at":"2026-05-18T04:00:28Z"},{"alias_kind":"pith_short_12","alias_value":"OSLRQBHLHQUE","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OSLRQBHLHQUE5NZQ","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OSLRQBHL","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:f9daf0dc40b1ad9d0a258471c9a258ded55abad8fc923cffd2f8c04e86585cf9","target":"graph","created_at":"2026-05-18T04:00:28Z","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 report on the observation of a new isomeric state in $^{68}$Ni. We suggest that the newly observed state at 168(1) keV above the first 2$^+$ state is a $\\pi(2p-2h)$ 0$^{+}$ state across the major Z=28 shell gap. Comparison with theoretical calculations indicates a pure proton intruder configuration and the deduced low-lying structure of this key nucleus suggests a possible shape coexistence scenario involving a highly deformed state.","authors_text":"A. Dijon (GANIL), A. Gadea, A. Gottardo, A. Kusoglu, A. Poves, A. Vancraeyenest (IPNL), B. Jacquot (GANIL), C. Schmitt (GANIL), D. Lebhertz (GANIL), D.R. Napoli, E. Cl\\'ement (GANIL), E. Sahin, F. Nowacki (IPHC), F. Recchia, G. de Angelis, G. De France (GANIL), G. Duch\\^ene (IPHC), G. Lehaut (IPNL), J. Dudouet (GANIL), J.J. Valiente-Dobon, K. Sieja (IPHC), M. Martini (CEA DIF), M. Sferrazza, N. Redon (IPNL), O. Stezowski (IPNL), S. Franchoo (IPNO), S. P\\'eru (CEA DIF), T. H\\\"uy\\\"uk, Y. Zheng (GANIL)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-02-28T09:26:10Z","title":"Discovery of a new isomeric state in $^{68}$Ni: Evidence for a highly-deformed proton intruder state"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.6154","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:f26e1a6ede82cfd86428652fead444034d57cee17af4cb8eb9cc64aadad13533","target":"record","created_at":"2026-05-18T04:00:28Z","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":"d3de2df03b1914b767b7cf628c44b94109b6db64a40c201f908ee1cb5ca09523","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-02-28T09:26:10Z","title_canon_sha256":"7192165e3fd443c374d4b2a2987f5a8981433c307eaf4eae2d2f3f038fea33e5"},"schema_version":"1.0","source":{"id":"1202.6154","kind":"arxiv","version":1}},"canonical_sha256":"74971804eb3c284eb730f4188801d39fa2a6c081127c8558a0bbf223ac0769cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74971804eb3c284eb730f4188801d39fa2a6c081127c8558a0bbf223ac0769cd","first_computed_at":"2026-05-18T04:00:28.042394Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:00:28.042394Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FWkISnGglhXkd0IpT4Y0u1on1F+aH5hypXVHkwjfkQLv6IABS8ToLHcJUxAnZm9+CFaU24eO85+Ca3xxBzG7AA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:00:28.042952Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.6154","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f26e1a6ede82cfd86428652fead444034d57cee17af4cb8eb9cc64aadad13533","sha256:f9daf0dc40b1ad9d0a258471c9a258ded55abad8fc923cffd2f8c04e86585cf9"],"state_sha256":"30aa7366919ffb9bc146494b68c3888e5bd8fdb689f24c96913505926313b21b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U8b11DlPpzvYhnwaWSHyv4FNmesMNIAVpY6J0DVD3xCHWTgTdWu9AEbFuHEQdVSe6u9h2MEmqsC0j7pURQVvBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T23:47:01.234456Z","bundle_sha256":"a23f5dfd43c674223a40d391796f64936189bede9795ce6debe833a23f7b028a"}}