Pith Number

pith:4PM7YRPG

pith:1999:4PM7YRPGI6TR7MP4VNPLPOOVHZ

not attested not anchored not stored refs pending

Extinction for two parabolic stochastic PDE's on the lattice

C. Mueller, E. Perkins

arxiv:math/9903095 v2 · 1999-03-16 · 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{4PM7YRPGI6TR7MP4VNPLPOOVHZ}

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	2026-05-18T01:38:22.608432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3d9fc45e647a71fb1fcab5eb7b9d53e7ace7128d12daf3b8477d9efa1ea44b5

Aliases

arxiv: math/9903095 · arxiv_version: math/9903095v2 · doi: 10.48550/arxiv.math/9903095 · pith_short_12: 4PM7YRPGI6TR · pith_short_16: 4PM7YRPGI6TR7MP4 · pith_short_8: 4PM7YRPG

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/4PM7YRPGI6TR7MP4VNPLPOOVHZ \
  | 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: e3d9fc45e647a71fb1fcab5eb7b9d53e7ace7128d12daf3b8477d9efa1ea44b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4776ed4995774244e143c9ecf8902debcebf12a1b4edfda0076e872b748f9757",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.PR",
    "submitted_at": "1999-03-16T20:08:39Z",
    "title_canon_sha256": "a359d6d98ad8a146c2beb7faaa91b85537e05305516c21f767da2d8df4dbe6ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9903095",
    "kind": "arxiv",
    "version": 2
  }
}