{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:NOMG6SQY4RL3EDALP7YIHPB5RZ","short_pith_number":"pith:NOMG6SQY","canonical_record":{"source":{"id":"2501.06600","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2025-01-11T17:55:46Z","cross_cats_sorted":[],"title_canon_sha256":"f7ca17deaee4f5d9479b5eb910cc533d6e1a384c8ebf70a88c6a92ab25f1c06e","abstract_canon_sha256":"1430fe87039fb7f7ac7884da63771925e1df986931da02177e1709ced3f0e226"},"schema_version":"1.0"},"canonical_sha256":"6b986f4a18e457b20c0b7ff083bc3d8e72db422c8382597b784ace6a9d8791a9","source":{"kind":"arxiv","id":"2501.06600","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.06600","created_at":"2026-07-05T10:00:05Z"},{"alias_kind":"arxiv_version","alias_value":"2501.06600v1","created_at":"2026-07-05T10:00:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.06600","created_at":"2026-07-05T10:00:05Z"},{"alias_kind":"pith_short_12","alias_value":"NOMG6SQY4RL3","created_at":"2026-07-05T10:00:05Z"},{"alias_kind":"pith_short_16","alias_value":"NOMG6SQY4RL3EDAL","created_at":"2026-07-05T10:00:05Z"},{"alias_kind":"pith_short_8","alias_value":"NOMG6SQY","created_at":"2026-07-05T10:00:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:NOMG6SQY4RL3EDALP7YIHPB5RZ","target":"record","payload":{"canonical_record":{"source":{"id":"2501.06600","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2025-01-11T17:55:46Z","cross_cats_sorted":[],"title_canon_sha256":"f7ca17deaee4f5d9479b5eb910cc533d6e1a384c8ebf70a88c6a92ab25f1c06e","abstract_canon_sha256":"1430fe87039fb7f7ac7884da63771925e1df986931da02177e1709ced3f0e226"},"schema_version":"1.0"},"canonical_sha256":"6b986f4a18e457b20c0b7ff083bc3d8e72db422c8382597b784ace6a9d8791a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:00:05.935713Z","signature_b64":"OMm6RThrAAWRuh/fPPabxWAV5OteqHXPsX44Qm7jW7yDeH2rhDBKpLszcf8OB+GxTEBq0xnY3QaO5Ggki1fvAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b986f4a18e457b20c0b7ff083bc3d8e72db422c8382597b784ace6a9d8791a9","last_reissued_at":"2026-07-05T10:00:05.935354Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:00:05.935354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.06600","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":"2026-07-05T10:00:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eX7ndaCNkY2xPPz6ZJ7D4cLk43Uvy8ItbNL9JsGrd3bOtBZP3aHLqzn7U4jyvDEZaCHViCXKTgjSS4GwYgZkCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:14:01.002663Z"},"content_sha256":"fb3ea27860e8a9c55c4664f5f754edc741cf4371f9593a68b4cc3b4798d44ffb","schema_version":"1.0","event_id":"sha256:fb3ea27860e8a9c55c4664f5f754edc741cf4371f9593a68b4cc3b4798d44ffb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:NOMG6SQY4RL3EDALP7YIHPB5RZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Market Integration Pathways for Enhanced Geothermal Systems in Europe","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"Daniel Friedrich, Elisabeth Zeyen, Lukas Franken, Orestis Angelidis, Tom Brown","submitted_at":"2025-01-11T17:55:46Z","abstract_excerpt":"Enhanced Geothermal Systems (EGS) can provide constant, reliable electricity and heat with minimal emissions, but high drilling costs and uncertain cost reductions leave their future unclear. We explore scenarios for the future adoption of EGS in a carbon-neutral, multi-sector European energy system. We find that in a net-zero system, heat (co-)generating EGS at current cost can support 20--30 GWth of capacity in Europe, primarily driven by district heating demands. When drilling costs decrease by approximately 60%, EGS becomes competitive in electricity markets, expanding its market opportuni"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.06600","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/2501.06600/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":"2026-07-05T10:00:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KVDHDBDqPQD3TNDa74IqAf8zapfPWrsXTF3GavMBga70JYXo7QyoV6YB9wyCx1E9OY5FcOxoJfiG6Sk4LQNcBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:14:01.003761Z"},"content_sha256":"7d1cb74e512914a67bb621d151bc6afaafd917496d21edd7a4c978d8b4035a5b","schema_version":"1.0","event_id":"sha256:7d1cb74e512914a67bb621d151bc6afaafd917496d21edd7a4c978d8b4035a5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NOMG6SQY4RL3EDALP7YIHPB5RZ/bundle.json","state_url":"https://pith.science/pith/NOMG6SQY4RL3EDALP7YIHPB5RZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NOMG6SQY4RL3EDALP7YIHPB5RZ/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":"2026-08-03T19:14:01Z","links":{"resolver":"https://pith.science/pith/NOMG6SQY4RL3EDALP7YIHPB5RZ","bundle":"https://pith.science/pith/NOMG6SQY4RL3EDALP7YIHPB5RZ/bundle.json","state":"https://pith.science/pith/NOMG6SQY4RL3EDALP7YIHPB5RZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NOMG6SQY4RL3EDALP7YIHPB5RZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NOMG6SQY4RL3EDALP7YIHPB5RZ","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":"1430fe87039fb7f7ac7884da63771925e1df986931da02177e1709ced3f0e226","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2025-01-11T17:55:46Z","title_canon_sha256":"f7ca17deaee4f5d9479b5eb910cc533d6e1a384c8ebf70a88c6a92ab25f1c06e"},"schema_version":"1.0","source":{"id":"2501.06600","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.06600","created_at":"2026-07-05T10:00:05Z"},{"alias_kind":"arxiv_version","alias_value":"2501.06600v1","created_at":"2026-07-05T10:00:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.06600","created_at":"2026-07-05T10:00:05Z"},{"alias_kind":"pith_short_12","alias_value":"NOMG6SQY4RL3","created_at":"2026-07-05T10:00:05Z"},{"alias_kind":"pith_short_16","alias_value":"NOMG6SQY4RL3EDAL","created_at":"2026-07-05T10:00:05Z"},{"alias_kind":"pith_short_8","alias_value":"NOMG6SQY","created_at":"2026-07-05T10:00:05Z"}],"graph_snapshots":[{"event_id":"sha256:7d1cb74e512914a67bb621d151bc6afaafd917496d21edd7a4c978d8b4035a5b","target":"graph","created_at":"2026-07-05T10:00:05Z","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/2501.06600/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Enhanced Geothermal Systems (EGS) can provide constant, reliable electricity and heat with minimal emissions, but high drilling costs and uncertain cost reductions leave their future unclear. We explore scenarios for the future adoption of EGS in a carbon-neutral, multi-sector European energy system. We find that in a net-zero system, heat (co-)generating EGS at current cost can support 20--30 GWth of capacity in Europe, primarily driven by district heating demands. When drilling costs decrease by approximately 60%, EGS becomes competitive in electricity markets, expanding its market opportuni","authors_text":"Daniel Friedrich, Elisabeth Zeyen, Lukas Franken, Orestis Angelidis, Tom Brown","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2025-01-11T17:55:46Z","title":"Market Integration Pathways for Enhanced Geothermal Systems in Europe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.06600","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:fb3ea27860e8a9c55c4664f5f754edc741cf4371f9593a68b4cc3b4798d44ffb","target":"record","created_at":"2026-07-05T10:00:05Z","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":"1430fe87039fb7f7ac7884da63771925e1df986931da02177e1709ced3f0e226","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2025-01-11T17:55:46Z","title_canon_sha256":"f7ca17deaee4f5d9479b5eb910cc533d6e1a384c8ebf70a88c6a92ab25f1c06e"},"schema_version":"1.0","source":{"id":"2501.06600","kind":"arxiv","version":1}},"canonical_sha256":"6b986f4a18e457b20c0b7ff083bc3d8e72db422c8382597b784ace6a9d8791a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b986f4a18e457b20c0b7ff083bc3d8e72db422c8382597b784ace6a9d8791a9","first_computed_at":"2026-07-05T10:00:05.935354Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:00:05.935354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OMm6RThrAAWRuh/fPPabxWAV5OteqHXPsX44Qm7jW7yDeH2rhDBKpLszcf8OB+GxTEBq0xnY3QaO5Ggki1fvAA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:00:05.935713Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.06600","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb3ea27860e8a9c55c4664f5f754edc741cf4371f9593a68b4cc3b4798d44ffb","sha256:7d1cb74e512914a67bb621d151bc6afaafd917496d21edd7a4c978d8b4035a5b"],"state_sha256":"f385b2c724a1f95b541e2dd81b10c877b06116dad6259b768638b4ded276c33d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RYEBTU5OwAbdCYsUYRQCzc7QmzpYxgz+Q1B/Gb1ofI/hp/PffLOhTo2lwqLvd9wy6nR1IVjZNZcNCHxwM2RnDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:14:01.009867Z","bundle_sha256":"696215b21fee1d6714a436e4cea0d16a8d20e9fd42784817b0869cf1675683b4"}}