{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:JN5X55QC6GGWZY5DV56GG2N4HT","short_pith_number":"pith:JN5X55QC","canonical_record":{"source":{"id":"2606.18940","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-17T11:22:33Z","cross_cats_sorted":[],"title_canon_sha256":"a73a397ae11cc9440b2814df266d02649b27e1f8f53134a1709e145ec60e9c08","abstract_canon_sha256":"ac31c36deaafbb7f9bf65f76b103b096d11efc58068c85383494aea0a1887b67"},"schema_version":"1.0"},"canonical_sha256":"4b7b7ef602f18d6ce3a3af7c6369bc3cf9832a838d19fc634b095fc6b5f0876e","source":{"kind":"arxiv","id":"2606.18940","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18940","created_at":"2026-06-19T16:11:52Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18940v1","created_at":"2026-06-19T16:11:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18940","created_at":"2026-06-19T16:11:52Z"},{"alias_kind":"pith_short_12","alias_value":"JN5X55QC6GGW","created_at":"2026-06-19T16:11:52Z"},{"alias_kind":"pith_short_16","alias_value":"JN5X55QC6GGWZY5D","created_at":"2026-06-19T16:11:52Z"},{"alias_kind":"pith_short_8","alias_value":"JN5X55QC","created_at":"2026-06-19T16:11:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:JN5X55QC6GGWZY5DV56GG2N4HT","target":"record","payload":{"canonical_record":{"source":{"id":"2606.18940","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-17T11:22:33Z","cross_cats_sorted":[],"title_canon_sha256":"a73a397ae11cc9440b2814df266d02649b27e1f8f53134a1709e145ec60e9c08","abstract_canon_sha256":"ac31c36deaafbb7f9bf65f76b103b096d11efc58068c85383494aea0a1887b67"},"schema_version":"1.0"},"canonical_sha256":"4b7b7ef602f18d6ce3a3af7c6369bc3cf9832a838d19fc634b095fc6b5f0876e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:11:52.455987Z","signature_b64":"Punf9VSPnE9Yza91/S7o76ILrpxyBzYEkSFvC3akCXKtkULDO8vUXh8SxCAQT5lnEDot9OQCTZO8ItFm6EumDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b7b7ef602f18d6ce3a3af7c6369bc3cf9832a838d19fc634b095fc6b5f0876e","last_reissued_at":"2026-06-19T16:11:52.455615Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:11:52.455615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.18940","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":"2026-06-19T16:11:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uKFd0ClEQg8LO0Pa9iuJzox69vjBCX5gYn4RKN64ZpRLOKIWVCHHbCBSnqhcrsXXAQ1cBmiFFvwCUUW6+ouHBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T18:52:20.890840Z"},"content_sha256":"f02478a0fd2e3e90b06744dd60596d24541b3a5b7309cf5af6b6abb10171529d","schema_version":"1.0","event_id":"sha256:f02478a0fd2e3e90b06744dd60596d24541b3a5b7309cf5af6b6abb10171529d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:JN5X55QC6GGWZY5DV56GG2N4HT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Urban Limits as Design Constraints: Identifying Suitable Locations for Distributed, Photovoltaic-Powered Servers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Abdoulaye Gamatie, Daniel Siret, Justin Chikhaoui, Thomas Leduc","submitted_at":"2026-06-17T11:22:33Z","abstract_excerpt":"Urban territories face growing tensions between increasing digital demand, limited resources, and socially constrained built environments. Although distributed computing paradigms such as edge and fog computing are widely presented as solutions for reducing latency and energy dissipation, the scientific literature largely overlooks where such infrastructures can be physically and socially deployed within cities, and typically neglects urban constraints, environmental impacts, and equity considerations.\n  This paper proposes a methodology for identifying suitable urban locations for deploying d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18940","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/2606.18940/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":"2026-06-19T16:11:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3LxEamS3CsXVVAsm0N4I+qfbI+wcTrFpAj9LHtkGyXFv3U/RTTZOoEXzkrNDAVuOVni0U+fMgWQGUdpmn91rCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T18:52:20.891204Z"},"content_sha256":"43e71b3e656bb30d9e91e4c10062f98819334cf4d507982f2da9bdb31b0f436b","schema_version":"1.0","event_id":"sha256:43e71b3e656bb30d9e91e4c10062f98819334cf4d507982f2da9bdb31b0f436b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JN5X55QC6GGWZY5DV56GG2N4HT/bundle.json","state_url":"https://pith.science/pith/JN5X55QC6GGWZY5DV56GG2N4HT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JN5X55QC6GGWZY5DV56GG2N4HT/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":"2026-06-28T18:52:20Z","links":{"resolver":"https://pith.science/pith/JN5X55QC6GGWZY5DV56GG2N4HT","bundle":"https://pith.science/pith/JN5X55QC6GGWZY5DV56GG2N4HT/bundle.json","state":"https://pith.science/pith/JN5X55QC6GGWZY5DV56GG2N4HT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JN5X55QC6GGWZY5DV56GG2N4HT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:JN5X55QC6GGWZY5DV56GG2N4HT","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":"ac31c36deaafbb7f9bf65f76b103b096d11efc58068c85383494aea0a1887b67","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-17T11:22:33Z","title_canon_sha256":"a73a397ae11cc9440b2814df266d02649b27e1f8f53134a1709e145ec60e9c08"},"schema_version":"1.0","source":{"id":"2606.18940","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18940","created_at":"2026-06-19T16:11:52Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18940v1","created_at":"2026-06-19T16:11:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18940","created_at":"2026-06-19T16:11:52Z"},{"alias_kind":"pith_short_12","alias_value":"JN5X55QC6GGW","created_at":"2026-06-19T16:11:52Z"},{"alias_kind":"pith_short_16","alias_value":"JN5X55QC6GGWZY5D","created_at":"2026-06-19T16:11:52Z"},{"alias_kind":"pith_short_8","alias_value":"JN5X55QC","created_at":"2026-06-19T16:11:52Z"}],"graph_snapshots":[{"event_id":"sha256:43e71b3e656bb30d9e91e4c10062f98819334cf4d507982f2da9bdb31b0f436b","target":"graph","created_at":"2026-06-19T16:11:52Z","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/2606.18940/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Urban territories face growing tensions between increasing digital demand, limited resources, and socially constrained built environments. Although distributed computing paradigms such as edge and fog computing are widely presented as solutions for reducing latency and energy dissipation, the scientific literature largely overlooks where such infrastructures can be physically and socially deployed within cities, and typically neglects urban constraints, environmental impacts, and equity considerations.\n  This paper proposes a methodology for identifying suitable urban locations for deploying d","authors_text":"Abdoulaye Gamatie, Daniel Siret, Justin Chikhaoui, Thomas Leduc","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-17T11:22:33Z","title":"Urban Limits as Design Constraints: Identifying Suitable Locations for Distributed, Photovoltaic-Powered Servers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18940","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:f02478a0fd2e3e90b06744dd60596d24541b3a5b7309cf5af6b6abb10171529d","target":"record","created_at":"2026-06-19T16:11:52Z","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":"ac31c36deaafbb7f9bf65f76b103b096d11efc58068c85383494aea0a1887b67","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-17T11:22:33Z","title_canon_sha256":"a73a397ae11cc9440b2814df266d02649b27e1f8f53134a1709e145ec60e9c08"},"schema_version":"1.0","source":{"id":"2606.18940","kind":"arxiv","version":1}},"canonical_sha256":"4b7b7ef602f18d6ce3a3af7c6369bc3cf9832a838d19fc634b095fc6b5f0876e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b7b7ef602f18d6ce3a3af7c6369bc3cf9832a838d19fc634b095fc6b5f0876e","first_computed_at":"2026-06-19T16:11:52.455615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:11:52.455615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Punf9VSPnE9Yza91/S7o76ILrpxyBzYEkSFvC3akCXKtkULDO8vUXh8SxCAQT5lnEDot9OQCTZO8ItFm6EumDA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:11:52.455987Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.18940","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f02478a0fd2e3e90b06744dd60596d24541b3a5b7309cf5af6b6abb10171529d","sha256:43e71b3e656bb30d9e91e4c10062f98819334cf4d507982f2da9bdb31b0f436b"],"state_sha256":"aa2405b43fba8b2dcb33a303ea8839a902201511fc9eada25230a404065e7d65"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MV3ZTHbSgu5laN2j44r4joO6+/5fyCjPSrUfzk8QyMCgkYdyvtZiArjTC6sAso3p81ty6v+9QVsCfXHLa2EoAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T18:52:20.893416Z","bundle_sha256":"bc029bc62e0551f1e2b99693e88b06fb1c40d19b3899085d8a85b57e9c30bda4"}}