{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:IEM3WK6M73TSDTPP23ZFQKXJRR","short_pith_number":"pith:IEM3WK6M","canonical_record":{"source":{"id":"0801.0913","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-01-07T07:47:05Z","cross_cats_sorted":[],"title_canon_sha256":"1a89ffcdddc745572603d484d3d5fff53214528d891689de1361c73473556998","abstract_canon_sha256":"7f091d778f3c8eae31e8883d0ad95c07f82bac07148c8a13927ccef0cb29cba0"},"schema_version":"1.0"},"canonical_sha256":"4119bb2bccfee721cdefd6f2582ae98c7c627edf7eabdc7d57871e39710c4734","source":{"kind":"arxiv","id":"0801.0913","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0801.0913","created_at":"2026-07-04T17:08:19Z"},{"alias_kind":"arxiv_version","alias_value":"0801.0913v1","created_at":"2026-07-04T17:08:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.0913","created_at":"2026-07-04T17:08:19Z"},{"alias_kind":"pith_short_12","alias_value":"IEM3WK6M73TS","created_at":"2026-07-04T17:08:19Z"},{"alias_kind":"pith_short_16","alias_value":"IEM3WK6M73TSDTPP","created_at":"2026-07-04T17:08:19Z"},{"alias_kind":"pith_short_8","alias_value":"IEM3WK6M","created_at":"2026-07-04T17:08:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:IEM3WK6M73TSDTPP23ZFQKXJRR","target":"record","payload":{"canonical_record":{"source":{"id":"0801.0913","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-01-07T07:47:05Z","cross_cats_sorted":[],"title_canon_sha256":"1a89ffcdddc745572603d484d3d5fff53214528d891689de1361c73473556998","abstract_canon_sha256":"7f091d778f3c8eae31e8883d0ad95c07f82bac07148c8a13927ccef0cb29cba0"},"schema_version":"1.0"},"canonical_sha256":"4119bb2bccfee721cdefd6f2582ae98c7c627edf7eabdc7d57871e39710c4734","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:08:19.023557Z","signature_b64":"lCrhOtwQeCZBLChWn3slxy+ULrJ8VhevZ1u/FOOUs6tNwG9dmm0Z3sROHSD4Hvg7BsFYsZTbgtoxYJxYmlNDBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4119bb2bccfee721cdefd6f2582ae98c7c627edf7eabdc7d57871e39710c4734","last_reissued_at":"2026-07-04T17:08:19.023138Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:08:19.023138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0801.0913","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":"2026-07-04T17:08:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"voorNnmZ4W+g4Y6srepqWlVHOhe7vtfJFnL8PR4VyOfdWzYkmdu3wNkR3XXeijyeeoND3tHRSwRD6g0T4wJQAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:04:51.009196Z"},"content_sha256":"3641f50f3354c3e92840db8712ad6ecd15f2dfe7dac19545e37b1b46aa1c48a9","schema_version":"1.0","event_id":"sha256:3641f50f3354c3e92840db8712ad6ecd15f2dfe7dac19545e37b1b46aa1c48a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:IEM3WK6M73TSDTPP23ZFQKXJRR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High pressure-high temperature phase diagram of ammonia","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Fr\\'ed\\'eric Datchi (IMPMC), Sandra Ninet (IMPMC)","submitted_at":"2008-01-07T07:47:05Z","abstract_excerpt":"The high pressure(P)-high temperature(T) phase diagram of solid ammonia has been investigated using diamond anvil cell and resistive heating techniques. The III-IV transition line has been determined up to 20 GPa and 500 K both on compression and decompression paths. No discontinuity is observed at the expected location for the III-IV-V triple point. The melting line has been determined by visual observations of the fluid-solid equilibrium up to 9 GPa and 900 K. The experimental data is well fitted by a Simon-Glatzel equation in the covered P-T range. These transition lines and their extrapola"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.0913","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0801.0913/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:08:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vfe00pJmApWy5UuyUB5Fj42elm+2mDy2S+uDutQGnxiV2BSKBmLQ9TvKZXqpSCaF73UHchtajdJ9/z3jRmWgCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:04:51.009577Z"},"content_sha256":"d3d528fbeaa03b6b23ca2c4f0327ee18565c0db00ceebf4872436fa50dac7a4c","schema_version":"1.0","event_id":"sha256:d3d528fbeaa03b6b23ca2c4f0327ee18565c0db00ceebf4872436fa50dac7a4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IEM3WK6M73TSDTPP23ZFQKXJRR/bundle.json","state_url":"https://pith.science/pith/IEM3WK6M73TSDTPP23ZFQKXJRR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IEM3WK6M73TSDTPP23ZFQKXJRR/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":"2026-07-05T07:04:51Z","links":{"resolver":"https://pith.science/pith/IEM3WK6M73TSDTPP23ZFQKXJRR","bundle":"https://pith.science/pith/IEM3WK6M73TSDTPP23ZFQKXJRR/bundle.json","state":"https://pith.science/pith/IEM3WK6M73TSDTPP23ZFQKXJRR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IEM3WK6M73TSDTPP23ZFQKXJRR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:IEM3WK6M73TSDTPP23ZFQKXJRR","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":"7f091d778f3c8eae31e8883d0ad95c07f82bac07148c8a13927ccef0cb29cba0","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-01-07T07:47:05Z","title_canon_sha256":"1a89ffcdddc745572603d484d3d5fff53214528d891689de1361c73473556998"},"schema_version":"1.0","source":{"id":"0801.0913","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0801.0913","created_at":"2026-07-04T17:08:19Z"},{"alias_kind":"arxiv_version","alias_value":"0801.0913v1","created_at":"2026-07-04T17:08:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.0913","created_at":"2026-07-04T17:08:19Z"},{"alias_kind":"pith_short_12","alias_value":"IEM3WK6M73TS","created_at":"2026-07-04T17:08:19Z"},{"alias_kind":"pith_short_16","alias_value":"IEM3WK6M73TSDTPP","created_at":"2026-07-04T17:08:19Z"},{"alias_kind":"pith_short_8","alias_value":"IEM3WK6M","created_at":"2026-07-04T17:08:19Z"}],"graph_snapshots":[{"event_id":"sha256:d3d528fbeaa03b6b23ca2c4f0327ee18565c0db00ceebf4872436fa50dac7a4c","target":"graph","created_at":"2026-07-04T17:08:19Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0801.0913/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The high pressure(P)-high temperature(T) phase diagram of solid ammonia has been investigated using diamond anvil cell and resistive heating techniques. The III-IV transition line has been determined up to 20 GPa and 500 K both on compression and decompression paths. No discontinuity is observed at the expected location for the III-IV-V triple point. The melting line has been determined by visual observations of the fluid-solid equilibrium up to 9 GPa and 900 K. The experimental data is well fitted by a Simon-Glatzel equation in the covered P-T range. These transition lines and their extrapola","authors_text":"Fr\\'ed\\'eric Datchi (IMPMC), Sandra Ninet (IMPMC)","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-01-07T07:47:05Z","title":"High pressure-high temperature phase diagram of ammonia"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.0913","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":"sha256:3641f50f3354c3e92840db8712ad6ecd15f2dfe7dac19545e37b1b46aa1c48a9","target":"record","created_at":"2026-07-04T17:08:19Z","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":"7f091d778f3c8eae31e8883d0ad95c07f82bac07148c8a13927ccef0cb29cba0","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-01-07T07:47:05Z","title_canon_sha256":"1a89ffcdddc745572603d484d3d5fff53214528d891689de1361c73473556998"},"schema_version":"1.0","source":{"id":"0801.0913","kind":"arxiv","version":1}},"canonical_sha256":"4119bb2bccfee721cdefd6f2582ae98c7c627edf7eabdc7d57871e39710c4734","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4119bb2bccfee721cdefd6f2582ae98c7c627edf7eabdc7d57871e39710c4734","first_computed_at":"2026-07-04T17:08:19.023138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:08:19.023138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lCrhOtwQeCZBLChWn3slxy+ULrJ8VhevZ1u/FOOUs6tNwG9dmm0Z3sROHSD4Hvg7BsFYsZTbgtoxYJxYmlNDBg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:08:19.023557Z","signed_message":"canonical_sha256_bytes"},"source_id":"0801.0913","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3641f50f3354c3e92840db8712ad6ecd15f2dfe7dac19545e37b1b46aa1c48a9","sha256:d3d528fbeaa03b6b23ca2c4f0327ee18565c0db00ceebf4872436fa50dac7a4c"],"state_sha256":"516859881e9364344edec99c0af3bc4cd44c6e8200e2760b5a3e13c5fc1adab9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HR6AZn04xOJxYujb4qIHaDvNla5yEFwI35uEYBV/QMep37jydCNfYC9WagJsgOPxydIYVlCRKX3rfwfv0ChxCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T07:04:51.011469Z","bundle_sha256":"9222611013aa08296229f5c1bf4858fd2a4ec9fddb2e1b07aafb22064f5bc618"}}