{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:42NZZM6RSNL6FW7IWBUFLLFBAN","short_pith_number":"pith:42NZZM6R","schema_version":"1.0","canonical_sha256":"e69b9cb3d19357e2dbe8b06855aca1037063988b83d8cc6b8e400962545251ea","source":{"kind":"arxiv","id":"2403.15072","version":1},"attestation_state":"computed","paper":{"title":"Direct and Indirect Hydrogen Storage: Dynamics and Interactions in the Transition to a Renewable Energy Based System for Europe","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Gorm Bruun Andresen, Zhiyuan Xie","submitted_at":"2024-03-22T09:52:18Z","abstract_excerpt":"To move towards a low-carbon society by 2050, understanding the intricate dynamics of energy systems is critical. Our study examines these interactions through the lens of hydrogen storage, dividing it into 'direct' and 'indirect' hydrogen storage. Direct hydrogen storage involves electrolysis-produced hydrogen being stored before use, while indirect storage first transforms hydrogen into gas via the Sabatier process for later energy distribution. Firstly, we utilize the PyPSA-Eur-Sec-30-path model to capture the interactions within the energy system. The model is an hour-level, one node per c"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2403.15072","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.SY","submitted_at":"2024-03-22T09:52:18Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"397019357f308da393e252602c828e69cf9ba48f2e9fc8451c98fdcb753d7f3e","abstract_canon_sha256":"d1119e1d58839bfa80c291e2bef18cf48c01aa2b270a613f51a288dd70ad5738"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:59:29.875683Z","signature_b64":"pz72nlLRD5DSO7tBuY1bxejDcFXT9kWvOaVFvnNDn9s/+D7I665vPBtMyYrqkIPVhvjnnqsk3vwKgSwqbaQpCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e69b9cb3d19357e2dbe8b06855aca1037063988b83d8cc6b8e400962545251ea","last_reissued_at":"2026-07-05T07:59:29.875219Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:59:29.875219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct and Indirect Hydrogen Storage: Dynamics and Interactions in the Transition to a Renewable Energy Based System for Europe","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Gorm Bruun Andresen, Zhiyuan Xie","submitted_at":"2024-03-22T09:52:18Z","abstract_excerpt":"To move towards a low-carbon society by 2050, understanding the intricate dynamics of energy systems is critical. Our study examines these interactions through the lens of hydrogen storage, dividing it into 'direct' and 'indirect' hydrogen storage. Direct hydrogen storage involves electrolysis-produced hydrogen being stored before use, while indirect storage first transforms hydrogen into gas via the Sabatier process for later energy distribution. Firstly, we utilize the PyPSA-Eur-Sec-30-path model to capture the interactions within the energy system. The model is an hour-level, one node per c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.15072","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/2403.15072/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2403.15072","created_at":"2026-07-05T07:59:29.875273+00:00"},{"alias_kind":"arxiv_version","alias_value":"2403.15072v1","created_at":"2026-07-05T07:59:29.875273+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.15072","created_at":"2026-07-05T07:59:29.875273+00:00"},{"alias_kind":"pith_short_12","alias_value":"42NZZM6RSNL6","created_at":"2026-07-05T07:59:29.875273+00:00"},{"alias_kind":"pith_short_16","alias_value":"42NZZM6RSNL6FW7I","created_at":"2026-07-05T07:59:29.875273+00:00"},{"alias_kind":"pith_short_8","alias_value":"42NZZM6R","created_at":"2026-07-05T07:59:29.875273+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2509.00175","citing_title":"Spatio-Temporal Life Cycle Analysis of Electrolytic H2 Production in Australia under Time-Varying CO2 Management Schemes","ref_index":8,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/42NZZM6RSNL6FW7IWBUFLLFBAN","json":"https://pith.science/pith/42NZZM6RSNL6FW7IWBUFLLFBAN.json","graph_json":"https://pith.science/api/pith-number/42NZZM6RSNL6FW7IWBUFLLFBAN/graph.json","events_json":"https://pith.science/api/pith-number/42NZZM6RSNL6FW7IWBUFLLFBAN/events.json","paper":"https://pith.science/paper/42NZZM6R"},"agent_actions":{"view_html":"https://pith.science/pith/42NZZM6RSNL6FW7IWBUFLLFBAN","download_json":"https://pith.science/pith/42NZZM6RSNL6FW7IWBUFLLFBAN.json","view_paper":"https://pith.science/paper/42NZZM6R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2403.15072&json=true","fetch_graph":"https://pith.science/api/pith-number/42NZZM6RSNL6FW7IWBUFLLFBAN/graph.json","fetch_events":"https://pith.science/api/pith-number/42NZZM6RSNL6FW7IWBUFLLFBAN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/42NZZM6RSNL6FW7IWBUFLLFBAN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/42NZZM6RSNL6FW7IWBUFLLFBAN/action/storage_attestation","attest_author":"https://pith.science/pith/42NZZM6RSNL6FW7IWBUFLLFBAN/action/author_attestation","sign_citation":"https://pith.science/pith/42NZZM6RSNL6FW7IWBUFLLFBAN/action/citation_signature","submit_replication":"https://pith.science/pith/42NZZM6RSNL6FW7IWBUFLLFBAN/action/replication_record"}},"created_at":"2026-07-05T07:59:29.875273+00:00","updated_at":"2026-07-05T07:59:29.875273+00:00"}