Pith Number

pith:3ET6ZCN4

pith:2009:3ET6ZCN4WGRD5EN3DQWAAUICJJ

not attested not anchored not stored refs pending

A functional equation whose unknown is P([0,1]) valued

Caterina May, Giacomo Aletti, Piercesare Secchi

arxiv:0905.3310 v3 · 2009-05-20 · math.PR · 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{3ET6ZCN4WGRD5EN3DQWAAUICJJ}

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	2026-05-18T03:41:12.966601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d927ec89bcb1a23e91bb1c2c0051024a72d488c190780eea498fe001a6c2b8bf

Aliases

arxiv: 0905.3310 · arxiv_version: 0905.3310v3 · doi: 10.48550/arxiv.0905.3310 · pith_short_12: 3ET6ZCN4WGRD · pith_short_16: 3ET6ZCN4WGRD5EN3 · pith_short_8: 3ET6ZCN4

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/3ET6ZCN4WGRD5EN3DQWAAUICJJ \
  | 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: d927ec89bcb1a23e91bb1c2c0051024a72d488c190780eea498fe001a6c2b8bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6790171c676af714d60d2e1c5e7cf2bfffef9a64d0815e7411d628a1b2d596d8",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-05-20T13:24:52Z",
    "title_canon_sha256": "cca2b0dfcde699566f9c70d376dc0e2e7707f5cd94f1c2d185f13307bad8afda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3310",
    "kind": "arxiv",
    "version": 3
  }
}