Pith Number

pith:GHJP4FTJ

pith:2013:GHJP4FTJEEDEFKVSARIIVFNKJN

not attested not anchored not stored refs pending

Completing Knowledge by Competing Hierarchies

Christoph Zetzsche, Ernst Poppel, Kerstin Schill

arxiv:1303.5748 v1 · 2013-03-20 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHJP4FTJEEDEFKVSARIIVFNKJN}

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	2026-05-18T03:30:01.402604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31d2fe1669210642aab204508a95aa4b432f47e424ef56b0e5ea8f70d5388448

Aliases

arxiv: 1303.5748 · arxiv_version: 1303.5748v1 · doi: 10.48550/arxiv.1303.5748 · pith_short_12: GHJP4FTJEEDE · pith_short_16: GHJP4FTJEEDEFKVS · pith_short_8: GHJP4FTJ

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/GHJP4FTJEEDEFKVSARIIVFNKJN \
  | 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: 31d2fe1669210642aab204508a95aa4b432f47e424ef56b0e5ea8f70d5388448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c59e4a4fe705b29e20c46b76e3ed1d9cd0a9799c179ca100546d713413cd31a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-20T15:33:12Z",
    "title_canon_sha256": "249913acbed11fcf4520e93cf698f237a0a619ff5af7d84939ad22ac5943a25e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5748",
    "kind": "arxiv",
    "version": 1
  }
}