Pith Number

pith:6ZAWT7O4

pith:2018:6ZAWT7O4ET76QAKF2LHZIV7WUJ

not attested not anchored not stored refs pending

The frog model on trees with drift

Erin Beckman, Matthew Junge, Natalie Frank, Si Tang, Yufeng Jiang

arxiv:1808.03283 v1 · 2018-08-09 · 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{6ZAWT7O4ET76QAKF2LHZIV7WUJ}

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	2026-05-18T00:08:27.741758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64169fddc24ffe80145d2cf9457f6a267c2d3c08bd9b06391a2d89a81683c6d

Aliases

arxiv: 1808.03283 · arxiv_version: 1808.03283v1 · doi: 10.48550/arxiv.1808.03283 · pith_short_12: 6ZAWT7O4ET76 · pith_short_16: 6ZAWT7O4ET76QAKF · pith_short_8: 6ZAWT7O4

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/6ZAWT7O4ET76QAKF2LHZIV7WUJ \
  | 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: f64169fddc24ffe80145d2cf9457f6a267c2d3c08bd9b06391a2d89a81683c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b9ea95e5f119c5d52bb68dbf59177702411b8f831e6eacc1a48d9bfa77a6da9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-08-09T18:00:10Z",
    "title_canon_sha256": "35a437234f36c05a81b1446424640ca3ad0cc15d6f51e73b87bd84f12fa72ea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03283",
    "kind": "arxiv",
    "version": 1
  }
}