Pith Number

pith:7YQQS5EK

pith:2011:7YQQS5EKE7JPRWARLWKDWQZ3X3

not attested not anchored not stored refs pending

The Segregated Lambda-coalescent

Nic Freeman

arxiv:1109.4363 v3 · 2011-09-20 · 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{7YQQS5EKE7JPRWARLWKDWQZ3X3}

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	2026-05-18T03:08:14.759161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe2109748a27d2f8d8115d943b433bbed2d45f4fd0050946d2350162d0e0f53d

Aliases

arxiv: 1109.4363 · arxiv_version: 1109.4363v3 · doi: 10.48550/arxiv.1109.4363 · pith_short_12: 7YQQS5EKE7JP · pith_short_16: 7YQQS5EKE7JPRWAR · pith_short_8: 7YQQS5EK

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/7YQQS5EKE7JPRWARLWKDWQZ3X3 \
  | 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: fe2109748a27d2f8d8115d943b433bbed2d45f4fd0050946d2350162d0e0f53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d51dba0d7448aa73c4b63ff07bfcbdb2cf62864dda29f428d6b7bb7b214fc3a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-09-20T17:13:33Z",
    "title_canon_sha256": "8a16dfd00201a315f2dcf2a920ada316844594a5ec6c544495c29bf665294bc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4363",
    "kind": "arxiv",
    "version": 3
  }
}