Pith Number

pith:FEWCYNZE

pith:2024:FEWCYNZERBHH5UIUG5ZMC2G6XA

not attested not anchored not stored refs pending

Revisiting the Langlie procedure

Dennis Christensen

arxiv:2407.11725 v1 · 2024-07-16 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEWCYNZERBHH5UIUG5ZMC2G6XA}

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	2026-07-05T08:44:40.089026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

292c2c3724884e7ed1143772c168deb82f0f8f6c7202e3a7ce3fa850fe3dd4f4

Aliases

arxiv: 2407.11725 · arxiv_version: 2407.11725v1 · doi: 10.48550/arxiv.2407.11725 · pith_short_12: FEWCYNZERBHH · pith_short_16: FEWCYNZERBHH5UIU · pith_short_8: FEWCYNZE

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/FEWCYNZERBHH5UIUG5ZMC2G6XA \
  | 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: 292c2c3724884e7ed1143772c168deb82f0f8f6c7202e3a7ce3fa850fe3dd4f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9a9f10a4a5fbb69667d79c197f78fef09c7cd691fd3a0da5497a5bdabc00f0",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2024-07-16T13:43:41Z",
    "title_canon_sha256": "1ef1529433b7256681fdd2438ec7643c559f10de39dff8ee5b9d02e60b5a74f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.11725",
    "kind": "arxiv",
    "version": 1
  }
}