Pith Number

pith:WTM7P77M

pith:2018:WTM7P77M6JITILYFKZZZMCF45W

not attested not anchored not stored refs pending

Emulation of utility functions over a set of permutations: sequencing reliability growth tasks

Daniel A Henderson, John Quigley, Kevin J Wilson

arxiv:1805.00726 v1 · 2018-05-02 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTM7P77M6JITILYFKZZZMCF45W}

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	2026-05-18T00:16:57.979914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4d9f7ffecf251342f0556739608bcedb6e9d069cde5aa1479b48264c9422c3b

Aliases

arxiv: 1805.00726 · arxiv_version: 1805.00726v1 · doi: 10.48550/arxiv.1805.00726 · pith_short_12: WTM7P77M6JIT · pith_short_16: WTM7P77M6JITILYF · pith_short_8: WTM7P77M

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/WTM7P77M6JITILYFKZZZMCF45W \
  | 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: b4d9f7ffecf251342f0556739608bcedb6e9d069cde5aa1479b48264c9422c3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd7115ddfc7b3a5705835ad38b982966e3099b2735077b9545a9b3725fc76d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-05-02T10:57:04Z",
    "title_canon_sha256": "44b8439c8890b1cd30bb157db4841df92bfff931ad1dcdc6f74e7966b38ba7d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00726",
    "kind": "arxiv",
    "version": 1
  }
}