Pith Number

pith:XYQMFH7R

pith:2018:XYQMFH7RPPCLU3JKWZ2P4ZXJFA

not attested not anchored not stored refs pending

Authorship Attribution Using the Chaos Game Representation

Catalin Stoean, Daniel Lichtblau

arxiv:1802.06007 v1 · 2018-02-14 · cs.CL · cs.DL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYQMFH7RPPCLU3JKWZ2P4ZXJFA}

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	2026-05-18T00:23:10.183459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be20c29ff17bc4ba6d2ab674fe66e92804536009eeccfb861224e715ed96874f

Aliases

arxiv: 1802.06007 · arxiv_version: 1802.06007v1 · doi: 10.48550/arxiv.1802.06007 · pith_short_12: XYQMFH7RPPCL · pith_short_16: XYQMFH7RPPCLU3JK · pith_short_8: XYQMFH7R

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/XYQMFH7RPPCLU3JKWZ2P4ZXJFA \
  | 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: be20c29ff17bc4ba6d2ab674fe66e92804536009eeccfb861224e715ed96874f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "433b48187eb87b0d678918dc474271fd0db1301693abb188314a169d616936e4",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-14T19:44:24Z",
    "title_canon_sha256": "f68e72e46baa8c17d8891fc12f782c1767a3cbf647317bb262be03d63342ffc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06007",
    "kind": "arxiv",
    "version": 1
  }
}