Pith Number

pith:GFRRZDXM

pith:2010:GFRRZDXM5XI6ISM6E6NYNBBNNH

not attested not anchored not stored refs pending

Multiparty Symmetric Sum Types

Kohei Honda (Queen Mary, Lasse Nielsen (DIKU, Nobuko Yoshida (Imperial College London), University of Copenhagen), University of London)

arxiv:1011.6436 v1 · 2010-11-30 · cs.DC · 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{GFRRZDXM5XI6ISM6E6NYNBBNNH}

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	2026-05-18T04:34:26.944641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31631c8eecedd1e4499e279b86842d69e0250bc7a50c0ec2e9f36a80782d5e83

Aliases

arxiv: 1011.6436 · arxiv_version: 1011.6436v1 · doi: 10.48550/arxiv.1011.6436 · pith_short_12: GFRRZDXM5XI6 · pith_short_16: GFRRZDXM5XI6ISM6 · pith_short_8: GFRRZDXM

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/GFRRZDXM5XI6ISM6E6NYNBBNNH \
  | 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: 31631c8eecedd1e4499e279b86842d69e0250bc7a50c0ec2e9f36a80782d5e83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b81e84bfa3edbff76a1b04911eef3f88729d4554b2db5b4e3940aa5c55a485",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2010-11-30T01:38:11Z",
    "title_canon_sha256": "9edee83641dc257b67fd8b7ff9cf579575bdeac3a16750654764460c3f203f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6436",
    "kind": "arxiv",
    "version": 1
  }
}