Pith Number

pith:HN67UAYV

pith:2011:HN67UAYVXQ6M7DQRRX2NMXT5SI

not attested not anchored not stored refs pending

Estimating the overlap between dependent computations for automatic parallelization

Paul Bone, Peter Schachte, Zoltan Somogyi

arxiv:1109.1420 v1 · 2011-09-07 · cs.PL · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HN67UAYVXQ6M7DQRRX2NMXT5SI}

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	2026-05-18T04:13:55.748922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7dfa0315bc3ccf8e118df4d65e7d9234532e86d66bd41137f36e56de5fca41

Aliases

arxiv: 1109.1420 · arxiv_version: 1109.1420v1 · doi: 10.48550/arxiv.1109.1420 · pith_short_12: HN67UAYVXQ6M · pith_short_16: HN67UAYVXQ6M7DQR · pith_short_8: HN67UAYV

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/HN67UAYVXQ6M7DQRRX2NMXT5SI \
  | 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: 3b7dfa0315bc3ccf8e118df4d65e7d9234532e86d66bd41137f36e56de5fca41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc5138177a696c8bf3c158bfd5b8a4811bc17af6a373f4f3dafc836f23a5d1a",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-09-07T11:19:55Z",
    "title_canon_sha256": "3ab4c9d3dc250183031d5bf8980bb8d20da82401f0cea431776dcb23fe14f4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1420",
    "kind": "arxiv",
    "version": 1
  }
}