Pith Number

pith:45MBNNTS

pith:2009:45MBNNTSHBQX4UWP53M7RC32HX

not attested not anchored not stored refs pending

Enumeration by kernel positions for strongly Bernoulli type truncation games on words

G\'abor Hetyei

arxiv:0912.0573 v1 · 2009-12-03 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45MBNNTSHBQX4UWP53M7RC32HX}

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	2026-05-18T02:50:13.874016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e75816b67238617e52cfeed9f88b7a3de09eb8207fb4bc2da51c0b7dc5f14294

Aliases

arxiv: 0912.0573 · arxiv_version: 0912.0573v1 · doi: 10.48550/arxiv.0912.0573 · pith_short_12: 45MBNNTSHBQX · pith_short_16: 45MBNNTSHBQX4UWP · pith_short_8: 45MBNNTS

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/45MBNNTSHBQX4UWP53M7RC32HX \
  | 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: e75816b67238617e52cfeed9f88b7a3de09eb8207fb4bc2da51c0b7dc5f14294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba54115d257ac81a09cbe0e5cc575dc90c22568beb7245b9c948f2abd1a2786",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2009-12-03T03:43:43Z",
    "title_canon_sha256": "7a14a2f654e85822ee2fb3463b479e91acaa20b75f51e0563ecb65cbb813c988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0573",
    "kind": "arxiv",
    "version": 1
  }
}