{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:AHXXQ5CKPF5CHZXB7TDX42GYUZ","short_pith_number":"pith:AHXXQ5CK","canonical_record":{"source":{"id":"2505.11236","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.ET","submitted_at":"2025-05-16T13:27:29Z","cross_cats_sorted":["cond-mat.mtrl-sci","cs.AR","cs.DC"],"title_canon_sha256":"ac6722dde60aab9c46ae6967031b9d4c358257457b0bd489491a60576306631a","abstract_canon_sha256":"f031ae45397a9e2f0ce15a27cf6110a02a874f17b371c92a72d73cf7c5674113"},"schema_version":"1.0"},"canonical_sha256":"01ef78744a797a23e6e1fcc77e68d8a6694f4ff81f5ca1fd06d27c6852647bc3","source":{"kind":"arxiv","id":"2505.11236","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.11236","created_at":"2026-07-05T11:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"2505.11236v1","created_at":"2026-07-05T11:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.11236","created_at":"2026-07-05T11:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"AHXXQ5CKPF5C","created_at":"2026-07-05T11:04:13Z"},{"alias_kind":"pith_short_16","alias_value":"AHXXQ5CKPF5CHZXB","created_at":"2026-07-05T11:04:13Z"},{"alias_kind":"pith_short_8","alias_value":"AHXXQ5CK","created_at":"2026-07-05T11:04:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:AHXXQ5CKPF5CHZXB7TDX42GYUZ","target":"record","payload":{"canonical_record":{"source":{"id":"2505.11236","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.ET","submitted_at":"2025-05-16T13:27:29Z","cross_cats_sorted":["cond-mat.mtrl-sci","cs.AR","cs.DC"],"title_canon_sha256":"ac6722dde60aab9c46ae6967031b9d4c358257457b0bd489491a60576306631a","abstract_canon_sha256":"f031ae45397a9e2f0ce15a27cf6110a02a874f17b371c92a72d73cf7c5674113"},"schema_version":"1.0"},"canonical_sha256":"01ef78744a797a23e6e1fcc77e68d8a6694f4ff81f5ca1fd06d27c6852647bc3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:04:13.131004Z","signature_b64":"JPqsp7HdB+5AYNkpK2wL/rSMLbqee8uou33iEIDdPaL2wf1wNoBipZW8aC1HvIEahxMb/PxO4Lwlrnn7+R24Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01ef78744a797a23e6e1fcc77e68d8a6694f4ff81f5ca1fd06d27c6852647bc3","last_reissued_at":"2026-07-05T11:04:13.130478Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:04:13.130478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.11236","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":"2026-07-05T11:04:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KyPafodIZBuxPnyrCrs+YD20Y+tJlMpfxjA0gdIEoikKfPszWnDWTJyebwN72YcuAnDb3vj5JlV41pPSMfc4CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T04:23:57.041811Z"},"content_sha256":"277bd750ad21658a82b3b12bd7964e596478e2efe615b5d2c4179784bf4d4ca0","schema_version":"1.0","event_id":"sha256:277bd750ad21658a82b3b12bd7964e596478e2efe615b5d2c4179784bf4d4ca0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:AHXXQ5CKPF5CHZXB7TDX42GYUZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ForgetMeNot: Understanding and Modeling the Impact of Forever Chemicals Toward Sustainable Large-Scale Computing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cs.AR","cs.DC"],"primary_cat":"cs.ET","authors_text":"Devesh Tiwari, Raghavendra Kanakagiri, Rohan Basu Roy, Yankai Jiang","submitted_at":"2025-05-16T13:27:29Z","abstract_excerpt":"Fluorinated compounds, often referred to as forever chemicals, are critical in various steps of semiconductor fabrication like lithography, etching, chamber cleaning, and others. Forever chemical emissions can exhibit global warming potentials thousands of times greater than carbon dioxide and persist in the atmosphere for millennia. Despite their severe impact, most sustainability works in computer systems have focused on carbon emissions alone. We address this gap by introducing ForgetMeNot, a modeling tool that quantifies fluorinated compound emissions by integrating fabrication facility-sp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.11236","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/2505.11236/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":"2026-07-05T11:04:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1sYgASDBlHDNNQdoZ/XUsGFyzYUBKIVF8huyfTFimuSHAQ40iMZri4PopHacOJKN7YfyzAZ0QugsruHhZcCpCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T04:23:57.042351Z"},"content_sha256":"bbda9437a9d01c9b8cce4c8dcb67256a03ddd189fbb5996adb5f16685ed43e3a","schema_version":"1.0","event_id":"sha256:bbda9437a9d01c9b8cce4c8dcb67256a03ddd189fbb5996adb5f16685ed43e3a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AHXXQ5CKPF5CHZXB7TDX42GYUZ/bundle.json","state_url":"https://pith.science/pith/AHXXQ5CKPF5CHZXB7TDX42GYUZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AHXXQ5CKPF5CHZXB7TDX42GYUZ/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":"2026-08-24T04:23:57Z","links":{"resolver":"https://pith.science/pith/AHXXQ5CKPF5CHZXB7TDX42GYUZ","bundle":"https://pith.science/pith/AHXXQ5CKPF5CHZXB7TDX42GYUZ/bundle.json","state":"https://pith.science/pith/AHXXQ5CKPF5CHZXB7TDX42GYUZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AHXXQ5CKPF5CHZXB7TDX42GYUZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:AHXXQ5CKPF5CHZXB7TDX42GYUZ","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":"f031ae45397a9e2f0ce15a27cf6110a02a874f17b371c92a72d73cf7c5674113","cross_cats_sorted":["cond-mat.mtrl-sci","cs.AR","cs.DC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.ET","submitted_at":"2025-05-16T13:27:29Z","title_canon_sha256":"ac6722dde60aab9c46ae6967031b9d4c358257457b0bd489491a60576306631a"},"schema_version":"1.0","source":{"id":"2505.11236","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.11236","created_at":"2026-07-05T11:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"2505.11236v1","created_at":"2026-07-05T11:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.11236","created_at":"2026-07-05T11:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"AHXXQ5CKPF5C","created_at":"2026-07-05T11:04:13Z"},{"alias_kind":"pith_short_16","alias_value":"AHXXQ5CKPF5CHZXB","created_at":"2026-07-05T11:04:13Z"},{"alias_kind":"pith_short_8","alias_value":"AHXXQ5CK","created_at":"2026-07-05T11:04:13Z"}],"graph_snapshots":[{"event_id":"sha256:bbda9437a9d01c9b8cce4c8dcb67256a03ddd189fbb5996adb5f16685ed43e3a","target":"graph","created_at":"2026-07-05T11:04:13Z","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/2505.11236/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fluorinated compounds, often referred to as forever chemicals, are critical in various steps of semiconductor fabrication like lithography, etching, chamber cleaning, and others. Forever chemical emissions can exhibit global warming potentials thousands of times greater than carbon dioxide and persist in the atmosphere for millennia. Despite their severe impact, most sustainability works in computer systems have focused on carbon emissions alone. We address this gap by introducing ForgetMeNot, a modeling tool that quantifies fluorinated compound emissions by integrating fabrication facility-sp","authors_text":"Devesh Tiwari, Raghavendra Kanakagiri, Rohan Basu Roy, Yankai Jiang","cross_cats":["cond-mat.mtrl-sci","cs.AR","cs.DC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.ET","submitted_at":"2025-05-16T13:27:29Z","title":"ForgetMeNot: Understanding and Modeling the Impact of Forever Chemicals Toward Sustainable Large-Scale Computing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.11236","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":"sha256:277bd750ad21658a82b3b12bd7964e596478e2efe615b5d2c4179784bf4d4ca0","target":"record","created_at":"2026-07-05T11:04:13Z","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":"f031ae45397a9e2f0ce15a27cf6110a02a874f17b371c92a72d73cf7c5674113","cross_cats_sorted":["cond-mat.mtrl-sci","cs.AR","cs.DC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.ET","submitted_at":"2025-05-16T13:27:29Z","title_canon_sha256":"ac6722dde60aab9c46ae6967031b9d4c358257457b0bd489491a60576306631a"},"schema_version":"1.0","source":{"id":"2505.11236","kind":"arxiv","version":1}},"canonical_sha256":"01ef78744a797a23e6e1fcc77e68d8a6694f4ff81f5ca1fd06d27c6852647bc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01ef78744a797a23e6e1fcc77e68d8a6694f4ff81f5ca1fd06d27c6852647bc3","first_computed_at":"2026-07-05T11:04:13.130478Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:04:13.130478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JPqsp7HdB+5AYNkpK2wL/rSMLbqee8uou33iEIDdPaL2wf1wNoBipZW8aC1HvIEahxMb/PxO4Lwlrnn7+R24Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:04:13.131004Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.11236","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:277bd750ad21658a82b3b12bd7964e596478e2efe615b5d2c4179784bf4d4ca0","sha256:bbda9437a9d01c9b8cce4c8dcb67256a03ddd189fbb5996adb5f16685ed43e3a"],"state_sha256":"5fb1d3640ed24f5f851e38fcd7a0ec7ed83807f0d20cfda662ba359f9ae1524f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/8q06oaXreOrkWayod7GkOwQ9RgEjU3R40p4whMqu/l7seSnzgvselMRcLOOFeIHcLDGdLh+oMIasxF4u9PfAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T04:23:57.046741Z","bundle_sha256":"5988de23efa775108e25ccbc6136b3d88ea818e979d46b5f02b76467fae3f0f7"}}