Pith Number

pith:632W6OVW

pith:2014:632W6OVWKFKSMMSRQG2WAWB3YT

not attested not anchored not stored refs pending

Estimating Diversity via Frequency Ratios

A. Willis, J. Bunge

arxiv:1408.3333 v2 · 2014-08-14 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{632W6OVWKFKSMMSRQG2WAWB3YT}

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	2026-05-18T02:31:46.848833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f56f3ab6515526325181b560583bc4ff3a8a880d575da2747f67992fd97bc9

Aliases

arxiv: 1408.3333 · arxiv_version: 1408.3333v2 · doi: 10.48550/arxiv.1408.3333 · pith_short_12: 632W6OVWKFKS · pith_short_16: 632W6OVWKFKSMMSR · pith_short_8: 632W6OVW

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/632W6OVWKFKSMMSRQG2WAWB3YT \
  | 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: f6f56f3ab6515526325181b560583bc4ff3a8a880d575da2747f67992fd97bc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9983f261728606ddbd83c2e6e4ff5dfbbb51ae65e6586a96fb577f4ac1f573a3",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-08-14T16:31:08Z",
    "title_canon_sha256": "fc957addbf544858ea106756b96d70fcf99a78d1aa47ad19b9c69b7007c7aeed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3333",
    "kind": "arxiv",
    "version": 2
  }
}