Pith Number

pith:2JFJNQW2

pith:2014:2JFJNQW25AV7JTP2H5UDU6OBNN

not attested not anchored not stored refs pending

The Kingman tree length process has infinite quadratic variation

Anton Wakolbinger, Iulia Dahmer, Robert Knobloch

arxiv:1402.2113 v3 · 2014-02-10 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JFJNQW25AV7JTP2H5UDU6OBNN}

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	2026-05-18T02:28:12.041131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24a96c2dae82bf4cdfa3f683a79c16b55908c352645dad99692290211057947

Aliases

arxiv: 1402.2113 · arxiv_version: 1402.2113v3 · doi: 10.48550/arxiv.1402.2113 · pith_short_12: 2JFJNQW25AV7 · pith_short_16: 2JFJNQW25AV7JTP2 · pith_short_8: 2JFJNQW2

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/2JFJNQW25AV7JTP2H5UDU6OBNN \
  | 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: d24a96c2dae82bf4cdfa3f683a79c16b55908c352645dad99692290211057947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef6bda1e60383f0e72e9fda08f593da59d30587828caf057ab3f51aa37cb9f0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-02-10T11:28:11Z",
    "title_canon_sha256": "65d96f3dd433922e0f2562b3e30bc39c0f36a47b0e59be6362ea62703dafa8fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2113",
    "kind": "arxiv",
    "version": 3
  }
}