Pith Number

pith:TNQKFUWI

pith:2016:TNQKFUWILZY3A22RQA6MLGCSAG

not attested not anchored not stored refs pending

A note on Thue games

Dirk Nowotka, Robert Merca\c{s}

arxiv:1601.02453 v1 · 2016-01-11 · cs.DM · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNQKFUWILZY3A22RQA6MLGCSAG}

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	2026-05-18T01:23:06.419479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b60a2d2c85e71b06b51803cc5985201b5d5bb53577d57da02636ef83589fb8c

Aliases

arxiv: 1601.02453 · arxiv_version: 1601.02453v1 · doi: 10.48550/arxiv.1601.02453 · pith_short_12: TNQKFUWILZY3 · pith_short_16: TNQKFUWILZY3A22R · pith_short_8: TNQKFUWI

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/TNQKFUWILZY3A22RQA6MLGCSAG \
  | 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: 9b60a2d2c85e71b06b51803cc5985201b5d5bb53577d57da02636ef83589fb8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757cb0ca19730ee487051299392454ae0c97520f4d229a0a1ef9765389445461",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-01-11T14:14:23Z",
    "title_canon_sha256": "f84761c737a26454a21d0e8eddbf4101db90c18d85ca16f568047dcf226414ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02453",
    "kind": "arxiv",
    "version": 1
  }
}