{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:CW5CI7HVQ4FLF4Q7UZNSYPLCF2","short_pith_number":"pith:CW5CI7HV","schema_version":"1.0","canonical_sha256":"15ba247cf5870ab2f21fa65b2c3d622eab793139babe621d3bef133a3a305516","source":{"kind":"arxiv","id":"2502.01449","version":2},"attestation_state":"computed","paper":{"title":"PlaceIT: Placement-based Inter-Chiplet Interconnect Topologies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Benigna Bruggmann, Luca Benini, Maciej Besta, Patrick Iff, Torsten Hoefler","submitted_at":"2025-02-03T15:38:53Z","abstract_excerpt":"2.5D integration technology is gaining traction as it copes with the exponentially growing design cost of modern integrated circuits. A crucial part of a 2.5D stacked chip is a low-latency and high-throughput inter-chiplet interconnect (ICI). Two major factors affecting the latency and throughput are the topology of links between chiplets and the chiplet placement. In this work, we present PlaceIT, a novel methodology to jointly optimize the ICI topology and the chiplet placement. While state-of-the-art methods optimize the chiplet placement for a predetermined ICI topology, or they select one"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2502.01449","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2025-02-03T15:38:53Z","cross_cats_sorted":[],"title_canon_sha256":"9192e8c4f60c7e506f3492cc474b76057834a714fdf6514131973ea5646a2d5e","abstract_canon_sha256":"69ad3d7c3a8903870bb5eec937f527894869ea087786661135b9e9b0f2c142a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:10:10.534653Z","signature_b64":"SbIN1snoPgMNsBZu7KevitIDnSnKkam3Yfaxq91KSE0HeG50RKo9hjO0kUPfd8QJKf6O3dXQZ1vSAaQfX2cvAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15ba247cf5870ab2f21fa65b2c3d622eab793139babe621d3bef133a3a305516","last_reissued_at":"2026-07-05T10:10:10.534269Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:10:10.534269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"PlaceIT: Placement-based Inter-Chiplet Interconnect Topologies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Benigna Bruggmann, Luca Benini, Maciej Besta, Patrick Iff, Torsten Hoefler","submitted_at":"2025-02-03T15:38:53Z","abstract_excerpt":"2.5D integration technology is gaining traction as it copes with the exponentially growing design cost of modern integrated circuits. A crucial part of a 2.5D stacked chip is a low-latency and high-throughput inter-chiplet interconnect (ICI). Two major factors affecting the latency and throughput are the topology of links between chiplets and the chiplet placement. In this work, we present PlaceIT, a novel methodology to jointly optimize the ICI topology and the chiplet placement. While state-of-the-art methods optimize the chiplet placement for a predetermined ICI topology, or they select one"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01449","kind":"arxiv","version":2},"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/2502.01449/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2502.01449","created_at":"2026-07-05T10:10:10.534342+00:00"},{"alias_kind":"arxiv_version","alias_value":"2502.01449v2","created_at":"2026-07-05T10:10:10.534342+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01449","created_at":"2026-07-05T10:10:10.534342+00:00"},{"alias_kind":"pith_short_12","alias_value":"CW5CI7HVQ4FL","created_at":"2026-07-05T10:10:10.534342+00:00"},{"alias_kind":"pith_short_16","alias_value":"CW5CI7HVQ4FLF4Q7","created_at":"2026-07-05T10:10:10.534342+00:00"},{"alias_kind":"pith_short_8","alias_value":"CW5CI7HV","created_at":"2026-07-05T10:10:10.534342+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CW5CI7HVQ4FLF4Q7UZNSYPLCF2","json":"https://pith.science/pith/CW5CI7HVQ4FLF4Q7UZNSYPLCF2.json","graph_json":"https://pith.science/api/pith-number/CW5CI7HVQ4FLF4Q7UZNSYPLCF2/graph.json","events_json":"https://pith.science/api/pith-number/CW5CI7HVQ4FLF4Q7UZNSYPLCF2/events.json","paper":"https://pith.science/paper/CW5CI7HV"},"agent_actions":{"view_html":"https://pith.science/pith/CW5CI7HVQ4FLF4Q7UZNSYPLCF2","download_json":"https://pith.science/pith/CW5CI7HVQ4FLF4Q7UZNSYPLCF2.json","view_paper":"https://pith.science/paper/CW5CI7HV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2502.01449&json=true","fetch_graph":"https://pith.science/api/pith-number/CW5CI7HVQ4FLF4Q7UZNSYPLCF2/graph.json","fetch_events":"https://pith.science/api/pith-number/CW5CI7HVQ4FLF4Q7UZNSYPLCF2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CW5CI7HVQ4FLF4Q7UZNSYPLCF2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CW5CI7HVQ4FLF4Q7UZNSYPLCF2/action/storage_attestation","attest_author":"https://pith.science/pith/CW5CI7HVQ4FLF4Q7UZNSYPLCF2/action/author_attestation","sign_citation":"https://pith.science/pith/CW5CI7HVQ4FLF4Q7UZNSYPLCF2/action/citation_signature","submit_replication":"https://pith.science/pith/CW5CI7HVQ4FLF4Q7UZNSYPLCF2/action/replication_record"}},"created_at":"2026-07-05T10:10:10.534342+00:00","updated_at":"2026-07-05T10:10:10.534342+00:00"}