Pith Number

pith:YZ7OC7CI

pith:2010:YZ7OC7CI63RT7ELOBT53D4XSUM

not attested not anchored not stored refs pending

Baron Munchhausen's Sequence

Alexey Radul, Konstantin Knop, Tanya Khovanova

arxiv:1003.3406 v1 · 2010-03-17 · math.CO · cs.DM · cs.DS · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZ7OC7CI63RT7ELOBT53D4XSUM}

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	2026-05-18T03:20:19.150044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c67ee17c48f6e33f916e0cfbb1f2f2a32435d72f9bddabdffc7cb5d7cdc54f83

Aliases

arxiv: 1003.3406 · arxiv_version: 1003.3406v1 · doi: 10.48550/arxiv.1003.3406 · pith_short_12: YZ7OC7CI63RT · pith_short_16: YZ7OC7CI63RT7ELO · pith_short_8: YZ7OC7CI

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/YZ7OC7CI63RT7ELOBT53D4XSUM \
  | 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: c67ee17c48f6e33f916e0cfbb1f2f2a32435d72f9bddabdffc7cb5d7cdc54f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae789300ed03fecdb55460b94dee8776af65b8a180c710fbf879e11e43ab4dd9",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "math.HO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-03-17T16:55:11Z",
    "title_canon_sha256": "ba0f9f71da176948e9a1273ba16fe3aab21ab86581b5b52e70e1a1b530558c18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3406",
    "kind": "arxiv",
    "version": 1
  }
}