Pith Number

pith:KADNOAG3

pith:2019:KADNOAG3FPMQ3ZNOUKEJRZXLNV

not attested not anchored not stored refs pending

The Derrida--Retaux conjecture on recursive models

Bernard Derrida, Mikhail Lifshits, Victor Dagard, Xinxing Chen, Yueyun Hu, Zhan Shi

arxiv:1907.01601 v3 · 2019-07-02 · 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{KADNOAG3FPMQ3ZNOUKEJRZXLNV}

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	2026-07-05T00:59:53.067785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5006d700db2bd90de5aea28898e6eb6d4fc0c805e8a3db2402ae765cc072986e

Aliases

arxiv: 1907.01601 · arxiv_version: 1907.01601v3 · doi: 10.48550/arxiv.1907.01601 · pith_short_12: KADNOAG3FPMQ · pith_short_16: KADNOAG3FPMQ3ZNO · pith_short_8: KADNOAG3

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/KADNOAG3FPMQ3ZNOUKEJRZXLNV \
  | 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: 5006d700db2bd90de5aea28898e6eb6d4fc0c805e8a3db2402ae765cc072986e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f61f752a217c603493800fd5c823054e610897504fafc788b71b26f080ee397c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-07-02T19:47:52Z",
    "title_canon_sha256": "f16541d1ae19dcea815890b7b68f9d9d49314b950edf3dad4b66bb6aeb3c100e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01601",
    "kind": "arxiv",
    "version": 3
  }
}