{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:EBEGYIAKOHUICGZQ4H6BFULNXS","short_pith_number":"pith:EBEGYIAK","canonical_record":{"source":{"id":"1204.1499","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2012-04-05T13:56:59Z","cross_cats_sorted":[],"title_canon_sha256":"a629d833d75f7c5566d634afc1c812bc186b5b6bb33b7defd3fa12f4c5a9f9a2","abstract_canon_sha256":"d0cd2500a23cf71de958ef6858c695a6e7420ef07045684f40cace7af7e52028"},"schema_version":"1.0"},"canonical_sha256":"20486c200a71e8811b30e1fc12d16dbc8e93ef7f0f79cf10b5bf062ae79275b5","source":{"kind":"arxiv","id":"1204.1499","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.1499","created_at":"2026-05-18T03:58:25Z"},{"alias_kind":"arxiv_version","alias_value":"1204.1499v1","created_at":"2026-05-18T03:58:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1499","created_at":"2026-05-18T03:58:25Z"},{"alias_kind":"pith_short_12","alias_value":"EBEGYIAKOHUI","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"EBEGYIAKOHUICGZQ","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"EBEGYIAK","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:EBEGYIAKOHUICGZQ4H6BFULNXS","target":"record","payload":{"canonical_record":{"source":{"id":"1204.1499","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2012-04-05T13:56:59Z","cross_cats_sorted":[],"title_canon_sha256":"a629d833d75f7c5566d634afc1c812bc186b5b6bb33b7defd3fa12f4c5a9f9a2","abstract_canon_sha256":"d0cd2500a23cf71de958ef6858c695a6e7420ef07045684f40cace7af7e52028"},"schema_version":"1.0"},"canonical_sha256":"20486c200a71e8811b30e1fc12d16dbc8e93ef7f0f79cf10b5bf062ae79275b5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:25.381246Z","signature_b64":"F8Y/1muQvQNjcuO0MOKD0biUWazLTaPs5NMkegX8UpIo7B06/LZdGdQl1GypQImc4Xt45gWoO2l6uqdXpEYQCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20486c200a71e8811b30e1fc12d16dbc8e93ef7f0f79cf10b5bf062ae79275b5","last_reissued_at":"2026-05-18T03:58:25.380646Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:25.380646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.1499","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":"2026-05-18T03:58:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5md+k+h3pFjusJ3MUpoUjqqMXz3Vko+hPy0PGpiJFYVdoXEUKJghj0cN+wGaAJaz94NtHkg150ISnBvFm2wvDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T23:08:34.775447Z"},"content_sha256":"9a841d5194f8bdd73d87613a4ccc989207af75b3729a52bd1af97c980c2a2a18","schema_version":"1.0","event_id":"sha256:9a841d5194f8bdd73d87613a4ccc989207af75b3729a52bd1af97c980c2a2a18"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:EBEGYIAKOHUICGZQ4H6BFULNXS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crystallographic Study of U-Th bearing minerals in Tranomaro, Anosy Region- Madagascar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.geo-ph","authors_text":"C. Marquardt, F.E. Sahoa, H. Geckeis, N. Finck, N. Rabesiranana, Raoelina Andriambololona","submitted_at":"2012-04-05T13:56:59Z","abstract_excerpt":"As an alternative to conventional fossil fuel, there is a renewed interest in the nuclear fuel to support increasing energy demand. New studies are then undertaken to characterize Madagascar U-Th bearing minerals. This is the case for the urano-thorianite bearing pyroxenites in the south East of Madagascar. In this region, several quarries were abandoned, after being mined by the French Atomic Energy Commission (C.E.A) in the fifties and sixties and are now explored by new mining companies. For this purpose, seven U-Th bearing mineral samples from old abandoned uranium quarries in Tranomaro, A"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1499","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":"2026-05-18T03:58:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iWABioIwWH3szPINHIhrnQ0Q1iTTVh6ospfSd4fOBZ9X3JdcJlU3Ttb6XyzeJVuiPOCdjGmq+1Owg5YHGclhDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T23:08:34.775817Z"},"content_sha256":"70b95d19d5c40b640dbb03b133f077674833942fa7d90b09b818cd7752b08bf9","schema_version":"1.0","event_id":"sha256:70b95d19d5c40b640dbb03b133f077674833942fa7d90b09b818cd7752b08bf9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EBEGYIAKOHUICGZQ4H6BFULNXS/bundle.json","state_url":"https://pith.science/pith/EBEGYIAKOHUICGZQ4H6BFULNXS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EBEGYIAKOHUICGZQ4H6BFULNXS/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":"2026-06-04T23:08:34Z","links":{"resolver":"https://pith.science/pith/EBEGYIAKOHUICGZQ4H6BFULNXS","bundle":"https://pith.science/pith/EBEGYIAKOHUICGZQ4H6BFULNXS/bundle.json","state":"https://pith.science/pith/EBEGYIAKOHUICGZQ4H6BFULNXS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EBEGYIAKOHUICGZQ4H6BFULNXS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:EBEGYIAKOHUICGZQ4H6BFULNXS","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":"d0cd2500a23cf71de958ef6858c695a6e7420ef07045684f40cace7af7e52028","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2012-04-05T13:56:59Z","title_canon_sha256":"a629d833d75f7c5566d634afc1c812bc186b5b6bb33b7defd3fa12f4c5a9f9a2"},"schema_version":"1.0","source":{"id":"1204.1499","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.1499","created_at":"2026-05-18T03:58:25Z"},{"alias_kind":"arxiv_version","alias_value":"1204.1499v1","created_at":"2026-05-18T03:58:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1499","created_at":"2026-05-18T03:58:25Z"},{"alias_kind":"pith_short_12","alias_value":"EBEGYIAKOHUI","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"EBEGYIAKOHUICGZQ","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"EBEGYIAK","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:70b95d19d5c40b640dbb03b133f077674833942fa7d90b09b818cd7752b08bf9","target":"graph","created_at":"2026-05-18T03:58:25Z","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":"As an alternative to conventional fossil fuel, there is a renewed interest in the nuclear fuel to support increasing energy demand. New studies are then undertaken to characterize Madagascar U-Th bearing minerals. This is the case for the urano-thorianite bearing pyroxenites in the south East of Madagascar. In this region, several quarries were abandoned, after being mined by the French Atomic Energy Commission (C.E.A) in the fifties and sixties and are now explored by new mining companies. For this purpose, seven U-Th bearing mineral samples from old abandoned uranium quarries in Tranomaro, A","authors_text":"C. Marquardt, F.E. Sahoa, H. Geckeis, N. Finck, N. Rabesiranana, Raoelina Andriambololona","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2012-04-05T13:56:59Z","title":"Crystallographic Study of U-Th bearing minerals in Tranomaro, Anosy Region- Madagascar"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1499","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":"sha256:9a841d5194f8bdd73d87613a4ccc989207af75b3729a52bd1af97c980c2a2a18","target":"record","created_at":"2026-05-18T03:58:25Z","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":"d0cd2500a23cf71de958ef6858c695a6e7420ef07045684f40cace7af7e52028","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2012-04-05T13:56:59Z","title_canon_sha256":"a629d833d75f7c5566d634afc1c812bc186b5b6bb33b7defd3fa12f4c5a9f9a2"},"schema_version":"1.0","source":{"id":"1204.1499","kind":"arxiv","version":1}},"canonical_sha256":"20486c200a71e8811b30e1fc12d16dbc8e93ef7f0f79cf10b5bf062ae79275b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20486c200a71e8811b30e1fc12d16dbc8e93ef7f0f79cf10b5bf062ae79275b5","first_computed_at":"2026-05-18T03:58:25.380646Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:25.380646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F8Y/1muQvQNjcuO0MOKD0biUWazLTaPs5NMkegX8UpIo7B06/LZdGdQl1GypQImc4Xt45gWoO2l6uqdXpEYQCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:25.381246Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.1499","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a841d5194f8bdd73d87613a4ccc989207af75b3729a52bd1af97c980c2a2a18","sha256:70b95d19d5c40b640dbb03b133f077674833942fa7d90b09b818cd7752b08bf9"],"state_sha256":"9cb3cab54360f5b0a11c78afcbbf501a8678f6bf310c60a046f2edaf5670cd8f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZMD5Y4BbpF2vzF5CXEqkWImb1wAyAnC+eWNTt1yPeLyeJNqCyX3Z+nI6HXrM2iKfim4AbZiN+RDd3rz31cNFDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T23:08:34.777743Z","bundle_sha256":"2ac0dc7358cfeaf568390cd85dcdfa9f52ad63dc2e7fcfad868f377119e0c9da"}}