Pith Number

pith:IPGAU7HC

pith:2022:IPGAU7HC76UI4I4MKXGJE3S7NJ

not attested not anchored not stored refs pending

DPU-v2: Energy-efficient execution of irregular directed acyclic graphs

Marian Verhelst, Nimish Shah, Wannes Meert

arxiv:2210.13184 v1 · 2022-10-20 · 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{IPGAU7HC76UI4I4MKXGJE3S7NJ}

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	2026-07-05T05:09:37.031071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43cc0a7ce2ffa88e238c55cc926e5f6a6694fb0781c37f33403bc943f65f72f1

Aliases

arxiv: 2210.13184 · arxiv_version: 2210.13184v1 · doi: 10.48550/arxiv.2210.13184 · pith_short_12: IPGAU7HC76UI · pith_short_16: IPGAU7HC76UI4I4M · pith_short_8: IPGAU7HC

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/IPGAU7HC76UI4I4MKXGJE3S7NJ \
  | 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: 43cc0a7ce2ffa88e238c55cc926e5f6a6694fb0781c37f33403bc943f65f72f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4effbd419717e209ad3d1faea36743e904a5f6d541727a1e616e9dc3c94d7f08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2022-10-20T23:18:12Z",
    "title_canon_sha256": "22028115609fe1e265670b2266d3d484d4b49e2d6b5c17031442cff54a21ec35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.13184",
    "kind": "arxiv",
    "version": 1
  }
}