{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:O3J4UWXRSQDAWHTQFQWCNJUTDA","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":"6470f4bbabff861cba5c7c625de06298d64e77f7f3b3333e2a8fa80869ff5864","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-16T10:08:26Z","title_canon_sha256":"88cb0a44bdea9ea0f57fa48ceef9421fd55ff2b77204f58c218700da36fa3ea5"},"schema_version":"1.0","source":{"id":"2607.14789","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.14789","created_at":"2026-07-17T01:21:31Z"},{"alias_kind":"arxiv_version","alias_value":"2607.14789v1","created_at":"2026-07-17T01:21:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.14789","created_at":"2026-07-17T01:21:31Z"},{"alias_kind":"pith_short_12","alias_value":"O3J4UWXRSQDA","created_at":"2026-07-17T01:21:31Z"},{"alias_kind":"pith_short_16","alias_value":"O3J4UWXRSQDAWHTQ","created_at":"2026-07-17T01:21:31Z"},{"alias_kind":"pith_short_8","alias_value":"O3J4UWXR","created_at":"2026-07-17T01:21:31Z"}],"graph_snapshots":[{"event_id":"sha256:fe3a43bcec9b4da3d31cae3d3db9177c97e6a9c3a8ce3a68f143ea4c99afe199","target":"graph","created_at":"2026-07-17T01:21:31Z","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/2607.14789/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Physical memory allocation establishes virtual-to-physical mappings on demand. In current systems, each minor page fault traps into the kernel and triggers pipeline flushes, stalls, and a long sequence of allocation steps that can cost tens of thousands of cycles. These overheads are increasingly significant for short-lived workloads such as serverless functions and microservices, where minor faults can account for up to 54% of runtime and up to 40% of system energy. Prior hardware allocation proposals avoid traps and context switches, but either sacrifice useful placement optimizations or rel","authors_text":"Andreas Kosmas Kakolyris, Dimitrios Soudris, Dimosthenis Masouros, Ilias Papalamprou, Konstantinos Kanellopoulos, Konstantinos Sgouras, Onur Mutlu, Rahul Bera, Spiros Galanopoulos, Vlad-Petru Nitu","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-16T10:08:26Z","title":"Valinor: Architectural Support for Fast, Energy-Efficient and Programmable Physical Memory Allocation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.14789","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":"sha256:5a816fe0de8120983aed840895333a0c13803f58fc0b03f6f11bead2b91d5185","target":"record","created_at":"2026-07-17T01:21:31Z","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":"6470f4bbabff861cba5c7c625de06298d64e77f7f3b3333e2a8fa80869ff5864","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-16T10:08:26Z","title_canon_sha256":"88cb0a44bdea9ea0f57fa48ceef9421fd55ff2b77204f58c218700da36fa3ea5"},"schema_version":"1.0","source":{"id":"2607.14789","kind":"arxiv","version":1}},"canonical_sha256":"76d3ca5af194060b1e702c2c26a6931833a64a43cb5292ea317302e3b244c64c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76d3ca5af194060b1e702c2c26a6931833a64a43cb5292ea317302e3b244c64c","first_computed_at":"2026-07-17T01:21:31.191356Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-17T01:21:31.191356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qJrK2WB34UCL8GP9qQiogeprnOOlvR7T3rIgsZdxYh5fT3FQHuD7fQ/Zne5P5ftRCyX8ulO+s6Gu0G+7ns0jCA==","signature_status":"signed_v1","signed_at":"2026-07-17T01:21:31.192211Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.14789","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a816fe0de8120983aed840895333a0c13803f58fc0b03f6f11bead2b91d5185","sha256:fe3a43bcec9b4da3d31cae3d3db9177c97e6a9c3a8ce3a68f143ea4c99afe199"],"state_sha256":"0a002c9c9b0cb9cce1cfb81ad3fb0f38e799d813a4120b5a11717b6fd84f29c3"}