Pith Number

pith:G3CMDQCJ

pith:2018:G3CMDQCJLMDPLSHXOICLOFBSKM

not attested not anchored not stored refs pending

Whose Hands Are in the Finnish Cookie Jar?

Jukka Ruohonen, Ville Lepp\"anen

arxiv:1801.07759 v1 · 2018-01-23 · cs.CR · cs.CY · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3CMDQCJLMDPLSHXOICLOFBSKM}

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	2026-05-18T00:25:10.952455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c4c1c0495b06f5c8f77204b7143253044da3166aafc9d2dd43e2f9c3b2f573

Aliases

arxiv: 1801.07759 · arxiv_version: 1801.07759v1 · doi: 10.48550/arxiv.1801.07759 · pith_short_12: G3CMDQCJLMDP · pith_short_16: G3CMDQCJLMDPLSHX · pith_short_8: G3CMDQCJ

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/G3CMDQCJLMDPLSHXOICLOFBSKM \
  | 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: 36c4c1c0495b06f5c8f77204b7143253044da3166aafc9d2dd43e2f9c3b2f573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22d1a96fe5db692595e925fc3abde2d1b4ccac39390a9ca0f3528ec5c221144d",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-01-23T20:33:00Z",
    "title_canon_sha256": "d2d5d7f44e276ccf764056c8190bb96162cdcba29e99f5f118515e2e6772bd99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07759",
    "kind": "arxiv",
    "version": 1
  }
}