Pith Number

pith:5U6COLWH

pith:2014:5U6COLWHFQICKDGFQKP3WBVBJO

not attested not anchored not stored refs pending

Authorship Analysis based on Data Compression

Daniele Cerra, Mihai Datcu, Peter Reinartz

arxiv:1402.3405 v1 · 2014-02-14 · cs.CL · cs.DL · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5U6COLWHFQICKDGFQKP3WBVBJO}

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	2026-05-18T02:59:05.288904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed3c272ec72c10250cc5829fbb06a14b80ea02128a8b82dc5113af916cb44357

Aliases

arxiv: 1402.3405 · arxiv_version: 1402.3405v1 · doi: 10.48550/arxiv.1402.3405 · pith_short_12: 5U6COLWHFQIC · pith_short_16: 5U6COLWHFQICKDGF · pith_short_8: 5U6COLWH

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/5U6COLWHFQICKDGFQKP3WBVBJO \
  | 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: ed3c272ec72c10250cc5829fbb06a14b80ea02128a8b82dc5113af916cb44357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5141718429c37f1f409c7e86174dbb1208dca757bd346a3bf921894f0650e60e",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-02-14T09:25:59Z",
    "title_canon_sha256": "cd34e471c89d592a6d6cdc1abb76921b38e02a0b5d60b186c53db6a3a1cd0738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3405",
    "kind": "arxiv",
    "version": 1
  }
}