Pith Number

pith:L2QGLW7U

pith:2023:L2QGLW7UGCJ5EBBUFRB5XY6H7R

not attested not anchored not stored refs pending

Coupling Bertoin's and Aldous-Pitman's representations of the additive coalescent

Igor Kortchemski, Paul Th\'evenin

arxiv:2301.01153 v3 · 2023-01-03 · 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{L2QGLW7UGCJ5EBBUFRB5XY6H7R}

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	2026-07-05T07:26:54.757618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea065dbf43093d204342c43dbe3c7fc5681233c40b905ba9309df11c3e1c1e4

Aliases

arxiv: 2301.01153 · arxiv_version: 2301.01153v3 · doi: 10.48550/arxiv.2301.01153 · pith_short_12: L2QGLW7UGCJ5 · pith_short_16: L2QGLW7UGCJ5EBBU · pith_short_8: L2QGLW7U

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/L2QGLW7UGCJ5EBBUFRB5XY6H7R \
  | 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: 5ea065dbf43093d204342c43dbe3c7fc5681233c40b905ba9309df11c3e1c1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4265e18b405a6d2df286978f804c6be3e0d2faa595d534af845e464605b52ff0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2023-01-03T15:26:18Z",
    "title_canon_sha256": "4908e4c3653d27a132d8a439285edbf8c88c32eb00f115767867c88ece786803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01153",
    "kind": "arxiv",
    "version": 3
  }
}