{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:OHDJXNYNCGIRPY6NKOWQXP5BJQ","short_pith_number":"pith:OHDJXNYN","canonical_record":{"source":{"id":"1502.04279","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-02-15T04:01:52Z","cross_cats_sorted":[],"title_canon_sha256":"3b056857e2c91bcf4eeb9284bad40b864c7becb932632b05fdb551096c1f84a9","abstract_canon_sha256":"ac5a8f0a8fc91c2bbe9d9306dee8dab1ad878203d46f337d19c542a3313bffc1"},"schema_version":"1.0"},"canonical_sha256":"71c69bb70d119117e3cd53ad0bbfa14c33c694b712cd8619d4643c60c1a74da6","source":{"kind":"arxiv","id":"1502.04279","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.04279","created_at":"2026-05-18T01:21:37Z"},{"alias_kind":"arxiv_version","alias_value":"1502.04279v1","created_at":"2026-05-18T01:21:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04279","created_at":"2026-05-18T01:21:37Z"},{"alias_kind":"pith_short_12","alias_value":"OHDJXNYNCGIR","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"OHDJXNYNCGIRPY6N","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"OHDJXNYN","created_at":"2026-05-18T12:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:OHDJXNYNCGIRPY6NKOWQXP5BJQ","target":"record","payload":{"canonical_record":{"source":{"id":"1502.04279","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-02-15T04:01:52Z","cross_cats_sorted":[],"title_canon_sha256":"3b056857e2c91bcf4eeb9284bad40b864c7becb932632b05fdb551096c1f84a9","abstract_canon_sha256":"ac5a8f0a8fc91c2bbe9d9306dee8dab1ad878203d46f337d19c542a3313bffc1"},"schema_version":"1.0"},"canonical_sha256":"71c69bb70d119117e3cd53ad0bbfa14c33c694b712cd8619d4643c60c1a74da6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:37.654287Z","signature_b64":"Z0kiS0yQB4/fTaNFBdkgOgVqcOxXgAJKlPjx5oyo6c1ucUdc53L2bHaC/JbHNbXp9hhvUqRQEb46KecP8arTDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71c69bb70d119117e3cd53ad0bbfa14c33c694b712cd8619d4643c60c1a74da6","last_reissued_at":"2026-05-18T01:21:37.653655Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:37.653655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.04279","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":"2026-05-18T01:21:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1a4SIh6ATyk1eaY+xmrW+sg9RXLl82y5U4aMB6Ai/px+2gY5RyzZBW+xSEyBzKOXd4tYxdIzju3O87xPjvjYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T13:04:56.024399Z"},"content_sha256":"2f935ab00158f711adeffb24a7e98d08aa6b0145c64438d3b7afd6d4a21dd986","schema_version":"1.0","event_id":"sha256:2f935ab00158f711adeffb24a7e98d08aa6b0145c64438d3b7afd6d4a21dd986"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:OHDJXNYNCGIRPY6NKOWQXP5BJQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Helium ordered trapping in arsenolite under compression: Synthesis of He2As4O6","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alfonso Mu\\~noz, Alfredo Segura, Andre Luis de Jesus Pereira, Catalin Popescu, David Santamar\\'ia-P\\'erez, Francisco Javier Manj\\'on, Juan Angel Sans, Julio Pellicer-Porres, Oscar Gomis, Pl\\'acida Rodr\\'iguez-Hern\\'andez, Vanesa Paula Cuenca-Gotor","submitted_at":"2015-02-15T04:01:52Z","abstract_excerpt":"The compression of arsenolite (cubic As2O3) has been studied from a joint experimental and theoretical point of view. Experimental X-ray diffraction and Raman scattering measurements of this molecular solid at high pressures with different pressure-transmitting media have been interpreted with the help of ab initio calculations. Our results confirm arsenolite as one of the softest minerals in absence of hydrogen bonding and provide evidence for helium trapping above 3 GPa between adamantane-type As4O6 cages, thus leading to a new compound with stoichiometry He2As4O6. Helium trapping alters all"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04279","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":"2026-05-18T01:21:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KzYezi9Q4BYk+846mvkT48Fl4JcfnT6JdTzwLBD6jeRPfsghsOpM4dQt5BZV1g1xrKrAgi4am8T0FxhXGvKZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T13:04:56.024780Z"},"content_sha256":"1215ae250e57954e29cc5899f631209711da88dad09e942ddcbc3e49fe7a65d7","schema_version":"1.0","event_id":"sha256:1215ae250e57954e29cc5899f631209711da88dad09e942ddcbc3e49fe7a65d7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OHDJXNYNCGIRPY6NKOWQXP5BJQ/bundle.json","state_url":"https://pith.science/pith/OHDJXNYNCGIRPY6NKOWQXP5BJQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OHDJXNYNCGIRPY6NKOWQXP5BJQ/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":"2026-06-04T13:04:56Z","links":{"resolver":"https://pith.science/pith/OHDJXNYNCGIRPY6NKOWQXP5BJQ","bundle":"https://pith.science/pith/OHDJXNYNCGIRPY6NKOWQXP5BJQ/bundle.json","state":"https://pith.science/pith/OHDJXNYNCGIRPY6NKOWQXP5BJQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OHDJXNYNCGIRPY6NKOWQXP5BJQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:OHDJXNYNCGIRPY6NKOWQXP5BJQ","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":"ac5a8f0a8fc91c2bbe9d9306dee8dab1ad878203d46f337d19c542a3313bffc1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-02-15T04:01:52Z","title_canon_sha256":"3b056857e2c91bcf4eeb9284bad40b864c7becb932632b05fdb551096c1f84a9"},"schema_version":"1.0","source":{"id":"1502.04279","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.04279","created_at":"2026-05-18T01:21:37Z"},{"alias_kind":"arxiv_version","alias_value":"1502.04279v1","created_at":"2026-05-18T01:21:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04279","created_at":"2026-05-18T01:21:37Z"},{"alias_kind":"pith_short_12","alias_value":"OHDJXNYNCGIR","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"OHDJXNYNCGIRPY6N","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"OHDJXNYN","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:1215ae250e57954e29cc5899f631209711da88dad09e942ddcbc3e49fe7a65d7","target":"graph","created_at":"2026-05-18T01:21:37Z","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":"The compression of arsenolite (cubic As2O3) has been studied from a joint experimental and theoretical point of view. Experimental X-ray diffraction and Raman scattering measurements of this molecular solid at high pressures with different pressure-transmitting media have been interpreted with the help of ab initio calculations. Our results confirm arsenolite as one of the softest minerals in absence of hydrogen bonding and provide evidence for helium trapping above 3 GPa between adamantane-type As4O6 cages, thus leading to a new compound with stoichiometry He2As4O6. Helium trapping alters all","authors_text":"Alfonso Mu\\~noz, Alfredo Segura, Andre Luis de Jesus Pereira, Catalin Popescu, David Santamar\\'ia-P\\'erez, Francisco Javier Manj\\'on, Juan Angel Sans, Julio Pellicer-Porres, Oscar Gomis, Pl\\'acida Rodr\\'iguez-Hern\\'andez, Vanesa Paula Cuenca-Gotor","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-02-15T04:01:52Z","title":"Helium ordered trapping in arsenolite under compression: Synthesis of He2As4O6"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04279","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":"sha256:2f935ab00158f711adeffb24a7e98d08aa6b0145c64438d3b7afd6d4a21dd986","target":"record","created_at":"2026-05-18T01:21:37Z","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":"ac5a8f0a8fc91c2bbe9d9306dee8dab1ad878203d46f337d19c542a3313bffc1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-02-15T04:01:52Z","title_canon_sha256":"3b056857e2c91bcf4eeb9284bad40b864c7becb932632b05fdb551096c1f84a9"},"schema_version":"1.0","source":{"id":"1502.04279","kind":"arxiv","version":1}},"canonical_sha256":"71c69bb70d119117e3cd53ad0bbfa14c33c694b712cd8619d4643c60c1a74da6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71c69bb70d119117e3cd53ad0bbfa14c33c694b712cd8619d4643c60c1a74da6","first_computed_at":"2026-05-18T01:21:37.653655Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:37.653655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z0kiS0yQB4/fTaNFBdkgOgVqcOxXgAJKlPjx5oyo6c1ucUdc53L2bHaC/JbHNbXp9hhvUqRQEb46KecP8arTDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:37.654287Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.04279","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f935ab00158f711adeffb24a7e98d08aa6b0145c64438d3b7afd6d4a21dd986","sha256:1215ae250e57954e29cc5899f631209711da88dad09e942ddcbc3e49fe7a65d7"],"state_sha256":"152db2176094b032327e714825ae1edd0d10c1fb8eba8f4f09cf28a58a51ca13"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WxYWmGTUtBXdF67tfJojix6fVgJhtqnzX4cjDNz4RBsR625kuZg3k+zjrOj5vSbMRAuSdW2YtoOO1t7T5Wl4DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T13:04:56.026755Z","bundle_sha256":"cce15d5d3690445a35f3195e765f9720c39de2912d701794c32aef7e54850044"}}