Pith Number

pith:GIQXHECS

pith:2018:GIQXHECSN4ZW5ALNHVWR3N2ZVB

not attested not anchored not stored refs pending

An exactly solvable continuous-time Derrida--Retaux model

Bastien Mallein, Michel Pain, Yueyun Hu

arxiv:1811.08749 v2 · 2018-11-21 · math.PR · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIQXHECSN4ZW5ALNHVWR3N2ZVB}

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	2026-05-17T23:45:52.517350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32217390526f336e816d3d6d1db759a873b3b2b2aec70e022a523977024a52e2

Aliases

arxiv: 1811.08749 · arxiv_version: 1811.08749v2 · doi: 10.48550/arxiv.1811.08749 · pith_short_12: GIQXHECSN4ZW · pith_short_16: GIQXHECSN4ZW5ALN · pith_short_8: GIQXHECS

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/GIQXHECSN4ZW5ALNHVWR3N2ZVB \
  | 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: 32217390526f336e816d3d6d1db759a873b3b2b2aec70e022a523977024a52e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bea9b5f4ff0e4ff6c1fcd9472deb74f2caa1c0936851ae03aefef6c0b3ba0619",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-11-21T14:24:12Z",
    "title_canon_sha256": "800a9f54c2af3da0765ad19e08de5f4b08fbfec468ef1c3b764346975f59a8b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08749",
    "kind": "arxiv",
    "version": 2
  }
}