Pith Number

pith:5WWDBE76

pith:2010:5WWDBE76CJ5LR4ONOZPOH43GD4

not attested not anchored not stored refs pending

A Model of Cooperative Threads

Gordon D. Plotkin (Microsoft Research, LFCS, Mart\'in Abadi (Microsoft Research, Santa Cruz), Silicon Valley, University of California, University of Edinburgh)

arxiv:1009.2405 v2 · 2010-09-13 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WWDBE76CJ5LR4ONOZPOH43GD4}

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	2026-05-18T01:37:39.878371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edac3093fe127ab8f1cd765ee3f3661f3a8757f17d2160fb48e3ec4c8727714d

Aliases

arxiv: 1009.2405 · arxiv_version: 1009.2405v2 · doi: 10.48550/arxiv.1009.2405 · pith_short_12: 5WWDBE76CJ5L · pith_short_16: 5WWDBE76CJ5LR4ON · pith_short_8: 5WWDBE76

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/5WWDBE76CJ5LR4ONOZPOH43GD4 \
  | 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: edac3093fe127ab8f1cd765ee3f3661f3a8757f17d2160fb48e3ec4c8727714d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "901093a29ebc4ba95628a1474dcee9ca8f0f8ac446d925b9b19871beccff8e94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2010-09-13T14:28:30Z",
    "title_canon_sha256": "2f6867e10e3c54e2ba25eafdf062c56e65f4ffcd384a0ce4546caf0d310245ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2405",
    "kind": "arxiv",
    "version": 2
  }
}