Pith Number

pith:CW5CI7HV

pith:2025:CW5CI7HVQ4FLF4Q7UZNSYPLCF2

not attested not anchored not stored refs pending

PlaceIT: Placement-based Inter-Chiplet Interconnect Topologies

Benigna Bruggmann, Luca Benini, Maciej Besta, Patrick Iff, Torsten Hoefler

arxiv:2502.01449 v2 · 2025-02-03 · cs.AR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CW5CI7HVQ4FLF4Q7UZNSYPLCF2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:10:10.534269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15ba247cf5870ab2f21fa65b2c3d622eab793139babe621d3bef133a3a305516

Aliases

arxiv: 2502.01449 · arxiv_version: 2502.01449v2 · doi: 10.48550/arxiv.2502.01449 · pith_short_12: CW5CI7HVQ4FL · pith_short_16: CW5CI7HVQ4FLF4Q7 · pith_short_8: CW5CI7HV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CW5CI7HVQ4FLF4Q7UZNSYPLCF2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 15ba247cf5870ab2f21fa65b2c3d622eab793139babe621d3bef133a3a305516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69ad3d7c3a8903870bb5eec937f527894869ea087786661135b9e9b0f2c142a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2025-02-03T15:38:53Z",
    "title_canon_sha256": "9192e8c4f60c7e506f3492cc474b76057834a714fdf6514131973ea5646a2d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01449",
    "kind": "arxiv",
    "version": 2
  }
}