Pith Number

pith:N33NXYJG

pith:2013:N33NXYJGIDVKQ267UGAVQQK26T

not attested not anchored not stored refs pending

Automatic Verification of Erlang-Style Concurrency

C.-H. Luke Ong, Emanuele D'Osualdo, Jonathan Kochems

arxiv:1303.2201 v1 · 2013-03-09 · 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{N33NXYJGIDVKQ267UGAVQQK26T}

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	2026-05-18T01:23:12.751252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ef6dbe12640eaa86bdfa18158415af4ebba450929471fcfde9d1ec0668ec6b6

Aliases

arxiv: 1303.2201 · arxiv_version: 1303.2201v1 · doi: 10.48550/arxiv.1303.2201 · pith_short_12: N33NXYJGIDVK · pith_short_16: N33NXYJGIDVKQ267 · pith_short_8: N33NXYJG

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/N33NXYJGIDVKQ267UGAVQQK26T \
  | 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: 6ef6dbe12640eaa86bdfa18158415af4ebba450929471fcfde9d1ec0668ec6b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c93849660a9acbd4ad8a0aea4164ccbb3bca2e3fa43f5d12e4b701d4d7ec970d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-03-09T12:10:01Z",
    "title_canon_sha256": "9eefcfe44e47ea3b7853d4113a1aaf4d93eb048f5f3ac7f6919365ba729864e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2201",
    "kind": "arxiv",
    "version": 1
  }
}