{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:FPJ7LK35FRZI3CAOFF3COK4FKW","short_pith_number":"pith:FPJ7LK35","canonical_record":{"source":{"id":"2508.04516","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2025-08-06T15:00:06Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"07cad7efb7bc67ecf74722742a9c85d482e63ac9a7a8380e98495057f7d29a0b","abstract_canon_sha256":"a015f6f3f4082ae0256445af6e3a9c4bda2962de49ae2c42b06efe72fade71b3"},"schema_version":"1.0"},"canonical_sha256":"2bd3f5ab7d2c728d880e2976272b8555b3323df78061bf7bd9984f66819594fd","source":{"kind":"arxiv","id":"2508.04516","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.04516","created_at":"2026-07-05T11:49:38Z"},{"alias_kind":"arxiv_version","alias_value":"2508.04516v1","created_at":"2026-07-05T11:49:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.04516","created_at":"2026-07-05T11:49:38Z"},{"alias_kind":"pith_short_12","alias_value":"FPJ7LK35FRZI","created_at":"2026-07-05T11:49:38Z"},{"alias_kind":"pith_short_16","alias_value":"FPJ7LK35FRZI3CAO","created_at":"2026-07-05T11:49:38Z"},{"alias_kind":"pith_short_8","alias_value":"FPJ7LK35","created_at":"2026-07-05T11:49:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:FPJ7LK35FRZI3CAOFF3COK4FKW","target":"record","payload":{"canonical_record":{"source":{"id":"2508.04516","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2025-08-06T15:00:06Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"07cad7efb7bc67ecf74722742a9c85d482e63ac9a7a8380e98495057f7d29a0b","abstract_canon_sha256":"a015f6f3f4082ae0256445af6e3a9c4bda2962de49ae2c42b06efe72fade71b3"},"schema_version":"1.0"},"canonical_sha256":"2bd3f5ab7d2c728d880e2976272b8555b3323df78061bf7bd9984f66819594fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:49:38.249392Z","signature_b64":"JtFOS+7pt9Ol30cIbK7GgH5Ola5RPoEPusNpTOGbU5dqjo0oUpknqKsqQ+ucBOmUqfnYJRt1jnHwxwyxCb8wDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2bd3f5ab7d2c728d880e2976272b8555b3323df78061bf7bd9984f66819594fd","last_reissued_at":"2026-07-05T11:49:38.248893Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:49:38.248893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.04516","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":"2026-07-05T11:49:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e1qk0Ik4lc8ts8FJ23ESTAvzKeLEAfEY5CFs0kmf4b6/zTaqsyeA4t+NiaFGsc810t8RWoHbxfXnIBB9EGQBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:31:19.019934Z"},"content_sha256":"a343168c55463fcb759c1507441accb874ab5f0f87c8287c9d10d92434908a35","schema_version":"1.0","event_id":"sha256:a343168c55463fcb759c1507441accb874ab5f0f87c8287c9d10d92434908a35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:FPJ7LK35FRZI3CAOFF3COK4FKW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ECOLogic: Enabling Circular, Obfuscated, and Adaptive Logic via eFPGA-Augmented SoCs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.ET"],"primary_cat":"cs.AR","authors_text":"Dewan Saiham, Ishraq Tashdid, Nafisa Anjum, Sazadur Rahman, Tasnuva Farheen","submitted_at":"2025-08-06T15:00:06Z","abstract_excerpt":"Traditional hardware platforms - ASICs and FPGAs - offer competing trade-offs among performance, flexibility, and sustainability. ASICs provide high efficiency but are inflexible post-fabrication, require costly re-spins for updates, and expose IPs to piracy risks. FPGAs offer reconfigurability and reuse, yet suffer from substantial area, power, and performance overheads, resulting in higher carbon footprints. We present ECOLogic, a hybrid design paradigm that embeds lightweight eFPGA fabric within ASICs to enable secure, updatable, and resource-aware computation. Central to this architecture "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.04516","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/2508.04516/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":"2026-07-05T11:49:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YWsxlwglghskggpT17JA9lIGZMiPnB8w5VQN3fgHCX6jmvaksJn2pHBGWY36M7/i8iMaly0lbGSSc+9E81DgAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:31:19.020614Z"},"content_sha256":"353e782b61dc781031573932af6e1f405618a57780c4fad72fc336803688f5b0","schema_version":"1.0","event_id":"sha256:353e782b61dc781031573932af6e1f405618a57780c4fad72fc336803688f5b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FPJ7LK35FRZI3CAOFF3COK4FKW/bundle.json","state_url":"https://pith.science/pith/FPJ7LK35FRZI3CAOFF3COK4FKW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FPJ7LK35FRZI3CAOFF3COK4FKW/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":"2026-08-07T18:31:19Z","links":{"resolver":"https://pith.science/pith/FPJ7LK35FRZI3CAOFF3COK4FKW","bundle":"https://pith.science/pith/FPJ7LK35FRZI3CAOFF3COK4FKW/bundle.json","state":"https://pith.science/pith/FPJ7LK35FRZI3CAOFF3COK4FKW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FPJ7LK35FRZI3CAOFF3COK4FKW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FPJ7LK35FRZI3CAOFF3COK4FKW","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":"a015f6f3f4082ae0256445af6e3a9c4bda2962de49ae2c42b06efe72fade71b3","cross_cats_sorted":["cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2025-08-06T15:00:06Z","title_canon_sha256":"07cad7efb7bc67ecf74722742a9c85d482e63ac9a7a8380e98495057f7d29a0b"},"schema_version":"1.0","source":{"id":"2508.04516","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.04516","created_at":"2026-07-05T11:49:38Z"},{"alias_kind":"arxiv_version","alias_value":"2508.04516v1","created_at":"2026-07-05T11:49:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.04516","created_at":"2026-07-05T11:49:38Z"},{"alias_kind":"pith_short_12","alias_value":"FPJ7LK35FRZI","created_at":"2026-07-05T11:49:38Z"},{"alias_kind":"pith_short_16","alias_value":"FPJ7LK35FRZI3CAO","created_at":"2026-07-05T11:49:38Z"},{"alias_kind":"pith_short_8","alias_value":"FPJ7LK35","created_at":"2026-07-05T11:49:38Z"}],"graph_snapshots":[{"event_id":"sha256:353e782b61dc781031573932af6e1f405618a57780c4fad72fc336803688f5b0","target":"graph","created_at":"2026-07-05T11:49:38Z","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/2508.04516/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Traditional hardware platforms - ASICs and FPGAs - offer competing trade-offs among performance, flexibility, and sustainability. ASICs provide high efficiency but are inflexible post-fabrication, require costly re-spins for updates, and expose IPs to piracy risks. FPGAs offer reconfigurability and reuse, yet suffer from substantial area, power, and performance overheads, resulting in higher carbon footprints. We present ECOLogic, a hybrid design paradigm that embeds lightweight eFPGA fabric within ASICs to enable secure, updatable, and resource-aware computation. Central to this architecture ","authors_text":"Dewan Saiham, Ishraq Tashdid, Nafisa Anjum, Sazadur Rahman, Tasnuva Farheen","cross_cats":["cs.ET"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2025-08-06T15:00:06Z","title":"ECOLogic: Enabling Circular, Obfuscated, and Adaptive Logic via eFPGA-Augmented SoCs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.04516","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:a343168c55463fcb759c1507441accb874ab5f0f87c8287c9d10d92434908a35","target":"record","created_at":"2026-07-05T11:49:38Z","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":"a015f6f3f4082ae0256445af6e3a9c4bda2962de49ae2c42b06efe72fade71b3","cross_cats_sorted":["cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2025-08-06T15:00:06Z","title_canon_sha256":"07cad7efb7bc67ecf74722742a9c85d482e63ac9a7a8380e98495057f7d29a0b"},"schema_version":"1.0","source":{"id":"2508.04516","kind":"arxiv","version":1}},"canonical_sha256":"2bd3f5ab7d2c728d880e2976272b8555b3323df78061bf7bd9984f66819594fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2bd3f5ab7d2c728d880e2976272b8555b3323df78061bf7bd9984f66819594fd","first_computed_at":"2026-07-05T11:49:38.248893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:49:38.248893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JtFOS+7pt9Ol30cIbK7GgH5Ola5RPoEPusNpTOGbU5dqjo0oUpknqKsqQ+ucBOmUqfnYJRt1jnHwxwyxCb8wDw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:49:38.249392Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.04516","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a343168c55463fcb759c1507441accb874ab5f0f87c8287c9d10d92434908a35","sha256:353e782b61dc781031573932af6e1f405618a57780c4fad72fc336803688f5b0"],"state_sha256":"841049a756a12b26cdf4aa8fc39576e7f1e3169169b058006737078255e880f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8+6NzWlSLxD8NrOydrKy5inFkx983AEXwWIptbtvOJexuTUy8Nw3QtcAuvsEtHZKiiLZmIr8symDa9I+j4PAAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T18:31:19.027282Z","bundle_sha256":"ae71d81848dee1d706aa94423b48a5f9ec73b9099af68b61a0e1ef784ccb8150"}}