Pith Number

pith:4PFEVSNZ

pith:2013:4PFEVSNZYO4BNMQBD25K6ACVTD

not attested not anchored not stored refs pending

Modularizing and Specifying Protocols among Threads

Farhad Arbab, Sung-Shik T.Q. Jongmans

arxiv:1302.6333 v1 · 2013-02-26 · 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{4PFEVSNZYO4BNMQBD25K6ACVTD}

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	2026-05-18T03:32:30.654455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ca4ac9b9c3b816b2011ebaaf005598fa9bc3110858df197807de3ce79607a7

Aliases

arxiv: 1302.6333 · arxiv_version: 1302.6333v1 · doi: 10.48550/arxiv.1302.6333 · pith_short_12: 4PFEVSNZYO4B · pith_short_16: 4PFEVSNZYO4BNMQB · pith_short_8: 4PFEVSNZ

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/4PFEVSNZYO4BNMQBD25K6ACVTD \
  | 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: e3ca4ac9b9c3b816b2011ebaaf005598fa9bc3110858df197807de3ce79607a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eaf2ba14201b2490b54fc76790fb266141e55a94adda7adfa4d6e9ae0d3f0b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-02-26T06:49:18Z",
    "title_canon_sha256": "27e6f367641e1050996b8ee19fa1963c2f2b28a146e5405cca57e1c6892659ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6333",
    "kind": "arxiv",
    "version": 1
  }
}