Pith Number

pith:WR6BX7PU

pith:2008:WR6BX7PU76UO6EFGDZ7QIE7F5U

not attested not anchored not stored refs pending

The $\Lambda$-coalescent speed of coming down from infinity

Julien Berestycki, Nathana\"el Berestycki, Vlada Limic

arxiv:0807.4278 v3 · 2008-07-27 · 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{WR6BX7PU76UO6EFGDZ7QIE7F5U}

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	2026-05-18T03:50:35.768391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47c1bfdf4ffa8ef10a61e7f0413e5ed346a332f14c3340cb2ce5d8bb953c5ec

Aliases

arxiv: 0807.4278 · arxiv_version: 0807.4278v3 · doi: 10.48550/arxiv.0807.4278 · pith_short_12: WR6BX7PU76UO · pith_short_16: WR6BX7PU76UO6EFG · pith_short_8: WR6BX7PU

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/WR6BX7PU76UO6EFGDZ7QIE7F5U \
  | 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: b47c1bfdf4ffa8ef10a61e7f0413e5ed346a332f14c3340cb2ce5d8bb953c5ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a324064e080c64d386763acc57104f98b2ad745b99bbd43a08f49f80c2260f13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2008-07-27T07:27:41Z",
    "title_canon_sha256": "22b234db96c3003d3cc26c38b8e68ac38d010c6c83fce988ccce4470c727ad02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4278",
    "kind": "arxiv",
    "version": 3
  }
}