Pith Number

pith:DXFP7IBT

pith:2022:DXFP7IBTZQGYUEFPCEOLDB7NJA

not attested not anchored not stored refs pending

The Binary Enots Wolley Sequence

Nathan Nichols

arxiv:2207.01448 v2 · 2022-07-04 · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXFP7IBTZQGYUEFPCEOLDB7NJA}

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	2026-07-05T05:02:43.361183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dcaffa033cc0d8a10af111cb187ed480dc20249f6c77ccfb8f81187f6329ec9

Aliases

arxiv: 2207.01448 · arxiv_version: 2207.01448v2 · doi: 10.48550/arxiv.2207.01448 · pith_short_12: DXFP7IBTZQGY · pith_short_16: DXFP7IBTZQGYUEFP · pith_short_8: DXFP7IBT

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/DXFP7IBTZQGYUEFPCEOLDB7NJA \
  | 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: 1dcaffa033cc0d8a10af111cb187ed480dc20249f6c77ccfb8f81187f6329ec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6966eb94b4c67f5ad57b7ed7b0033d81d983811cd26b664aaaa9a1e3252229",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-07-04T14:37:49Z",
    "title_canon_sha256": "ba59a9f534316ed890e46e715da889bea346c50046f5c1d73ace6021ca440aac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.01448",
    "kind": "arxiv",
    "version": 2
  }
}