{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:KPJSNQFTZFLX3INEQEQSOZAW4S","short_pith_number":"pith:KPJSNQFT","canonical_record":{"source":{"id":"1104.4572","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-23T16:48:27Z","cross_cats_sorted":["hep-ph","physics.geo-ph"],"title_canon_sha256":"158192301016c852c05ab96f7c62e9c963ce7d7df961d698379759ac5ace2c00","abstract_canon_sha256":"881ead4683b6064daca2ede5ff04822bff82aa77249f92cbb1a5a7b50c0c102d"},"schema_version":"1.0"},"canonical_sha256":"53d326c0b3c9577da1a48121276416e487527cfa2966956325b755a31f0b6eb2","source":{"kind":"arxiv","id":"1104.4572","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4572","created_at":"2026-05-18T03:30:42Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4572v4","created_at":"2026-05-18T03:30:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4572","created_at":"2026-05-18T03:30:42Z"},{"alias_kind":"pith_short_12","alias_value":"KPJSNQFTZFLX","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"KPJSNQFTZFLX3INE","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"KPJSNQFT","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:KPJSNQFTZFLX3INEQEQSOZAW4S","target":"record","payload":{"canonical_record":{"source":{"id":"1104.4572","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-23T16:48:27Z","cross_cats_sorted":["hep-ph","physics.geo-ph"],"title_canon_sha256":"158192301016c852c05ab96f7c62e9c963ce7d7df961d698379759ac5ace2c00","abstract_canon_sha256":"881ead4683b6064daca2ede5ff04822bff82aa77249f92cbb1a5a7b50c0c102d"},"schema_version":"1.0"},"canonical_sha256":"53d326c0b3c9577da1a48121276416e487527cfa2966956325b755a31f0b6eb2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:30:42.565503Z","signature_b64":"uu4eeCXwjrk+1yC4IelxKTWk10Mo3S4YimhiVvqrh3kjOgyOL+Jzocoau7GRkbRuZCD0DQ5bQFibst+lcglpBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53d326c0b3c9577da1a48121276416e487527cfa2966956325b755a31f0b6eb2","last_reissued_at":"2026-05-18T03:30:42.564755Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:30:42.564755Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.4572","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:30:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rFGFDc3uYHZpIji9tdTDk7XH59s5Mx18FayBeBGKtog4NNEmMAaCjvMdWpAcqzYmUa+YD1qLva+rtD1hHLEIAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:26:14.622620Z"},"content_sha256":"afa26bb7b3840ba204f09bd56ecf1aa5372166e2e21938e96426350d0d501492","schema_version":"1.0","event_id":"sha256:afa26bb7b3840ba204f09bd56ecf1aa5372166e2e21938e96426350d0d501492"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:KPJSNQFTZFLX3INEQEQSOZAW4S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Compact Ultra Dense Matter Impactors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","physics.geo-ph"],"primary_cat":"astro-ph.EP","authors_text":"Jeremiah Birrell, Johann Rafelski, Lance Labun","submitted_at":"2011-04-23T16:48:27Z","abstract_excerpt":"We study interactions of meteorlike compact ultradense objects (CUDO), having nuclear or greater density, with Earth and other rocky bodies in the Solar System as a possible source of information about novel forms of matter. We study the energy loss in CUDO puncture of the body and discuss differences between regular matter and CUDO impacts."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4572","kind":"arxiv","version":4},"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":"2026-05-18T03:30:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gd5RKL6GB293BSTytRiWdkVG1Djw6UFakEwbvWdPzfuBrxRT4H2Ob4eXx32DXfk3X11ZzAQOqk5WlS6bwTrwAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:26:14.623284Z"},"content_sha256":"594a7cc693758961b4283dc753c2a31a52e64fe64a022ffdf4abd0c52ca68f09","schema_version":"1.0","event_id":"sha256:594a7cc693758961b4283dc753c2a31a52e64fe64a022ffdf4abd0c52ca68f09"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KPJSNQFTZFLX3INEQEQSOZAW4S/bundle.json","state_url":"https://pith.science/pith/KPJSNQFTZFLX3INEQEQSOZAW4S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KPJSNQFTZFLX3INEQEQSOZAW4S/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":"2026-05-26T20:26:14Z","links":{"resolver":"https://pith.science/pith/KPJSNQFTZFLX3INEQEQSOZAW4S","bundle":"https://pith.science/pith/KPJSNQFTZFLX3INEQEQSOZAW4S/bundle.json","state":"https://pith.science/pith/KPJSNQFTZFLX3INEQEQSOZAW4S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KPJSNQFTZFLX3INEQEQSOZAW4S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:KPJSNQFTZFLX3INEQEQSOZAW4S","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":"881ead4683b6064daca2ede5ff04822bff82aa77249f92cbb1a5a7b50c0c102d","cross_cats_sorted":["hep-ph","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-23T16:48:27Z","title_canon_sha256":"158192301016c852c05ab96f7c62e9c963ce7d7df961d698379759ac5ace2c00"},"schema_version":"1.0","source":{"id":"1104.4572","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4572","created_at":"2026-05-18T03:30:42Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4572v4","created_at":"2026-05-18T03:30:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4572","created_at":"2026-05-18T03:30:42Z"},{"alias_kind":"pith_short_12","alias_value":"KPJSNQFTZFLX","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"KPJSNQFTZFLX3INE","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"KPJSNQFT","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:594a7cc693758961b4283dc753c2a31a52e64fe64a022ffdf4abd0c52ca68f09","target":"graph","created_at":"2026-05-18T03:30:42Z","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 study interactions of meteorlike compact ultradense objects (CUDO), having nuclear or greater density, with Earth and other rocky bodies in the Solar System as a possible source of information about novel forms of matter. We study the energy loss in CUDO puncture of the body and discuss differences between regular matter and CUDO impacts.","authors_text":"Jeremiah Birrell, Johann Rafelski, Lance Labun","cross_cats":["hep-ph","physics.geo-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-23T16:48:27Z","title":"Compact Ultra Dense Matter Impactors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4572","kind":"arxiv","version":4},"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:afa26bb7b3840ba204f09bd56ecf1aa5372166e2e21938e96426350d0d501492","target":"record","created_at":"2026-05-18T03:30:42Z","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":"881ead4683b6064daca2ede5ff04822bff82aa77249f92cbb1a5a7b50c0c102d","cross_cats_sorted":["hep-ph","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-23T16:48:27Z","title_canon_sha256":"158192301016c852c05ab96f7c62e9c963ce7d7df961d698379759ac5ace2c00"},"schema_version":"1.0","source":{"id":"1104.4572","kind":"arxiv","version":4}},"canonical_sha256":"53d326c0b3c9577da1a48121276416e487527cfa2966956325b755a31f0b6eb2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53d326c0b3c9577da1a48121276416e487527cfa2966956325b755a31f0b6eb2","first_computed_at":"2026-05-18T03:30:42.564755Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:30:42.564755Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uu4eeCXwjrk+1yC4IelxKTWk10Mo3S4YimhiVvqrh3kjOgyOL+Jzocoau7GRkbRuZCD0DQ5bQFibst+lcglpBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:30:42.565503Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.4572","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:afa26bb7b3840ba204f09bd56ecf1aa5372166e2e21938e96426350d0d501492","sha256:594a7cc693758961b4283dc753c2a31a52e64fe64a022ffdf4abd0c52ca68f09"],"state_sha256":"3af0faa21a4925aae667c2a3e8e7d80feaf835943cd3c745abf4ef23a7315700"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TKqh+CSRxdrvNg12caw+cq5kSwSXHR5dBk4bNTWEpO8N7QsvG0FriWoaKut4Ny8+1hrvlSaDhhE14rSkpzHiDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T20:26:14.626746Z","bundle_sha256":"107be6993a0aee1808425e9bf71e3731f6eec1077b4336f599622661fde8048e"}}