Pith Number

pith:2SUMLCYU

pith:2021:2SUMLCYU5EUFKMBTFHIECVNFZT

not attested not anchored not stored refs pending

A Scalable Algorithm for Decentralized Actor Termination Detection

Dan Plyukhin, Gul Agha

arxiv:2104.05128 v4 · 2021-04-11 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SUMLCYU5EUFKMBTFHIECVNFZT}

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	2026-07-05T06:23:32.866749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4a8c58b14e92855303329d04155a5cccb9ddba3c80255df4b96864da5ea0549

Aliases

arxiv: 2104.05128 · arxiv_version: 2104.05128v4 · doi: 10.48550/arxiv.2104.05128 · pith_short_12: 2SUMLCYU5EUF · pith_short_16: 2SUMLCYU5EUFKMBT · pith_short_8: 2SUMLCYU

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/2SUMLCYU5EUFKMBTFHIECVNFZT \
  | 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: d4a8c58b14e92855303329d04155a5cccb9ddba3c80255df4b96864da5ea0549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cada3e134cb40fdfacca2be05ce559839139afb793b7e41f50fba8c455851b8c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2021-04-11T22:36:09Z",
    "title_canon_sha256": "5a8af28a668c5b5f9b0c67593cb0fa1c029c5ad6cfbb02c5bbd664e636fc6b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05128",
    "kind": "arxiv",
    "version": 4
  }
}