Pith Number

pith:S4GGMWIH

pith:2014:S4GGMWIHSYQVNEZHDYIFULBIMO

not attested not anchored not stored refs pending

Probably Safe or Live

Joost-Pieter Katoen, Lei Song, Lijun Zhang

arxiv:1401.7171 v2 · 2014-01-28 · 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{S4GGMWIHSYQVNEZHDYIFULBIMO}

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	2026-05-18T02:51:48.390089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970c66590796215693271e105a2c2863a15ab65d54decd2a97ee74d54fa22c23

Aliases

arxiv: 1401.7171 · arxiv_version: 1401.7171v2 · doi: 10.48550/arxiv.1401.7171 · pith_short_12: S4GGMWIHSYQV · pith_short_16: S4GGMWIHSYQVNEZH · pith_short_8: S4GGMWIH

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/S4GGMWIHSYQVNEZHDYIFULBIMO \
  | 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: 970c66590796215693271e105a2c2863a15ab65d54decd2a97ee74d54fa22c23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a21ef12a6bea80be5542c0388feded2de131dd94a878fe110daf030d0902d0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-01-28T13:22:25Z",
    "title_canon_sha256": "401ef52337005eba1525d4718851f3a2af886d7d7d7afcaa53f2b8037133fe4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7171",
    "kind": "arxiv",
    "version": 2
  }
}