Pith Number

pith:U4FHL3CS

pith:2018:U4FHL3CS75TJBU6QK6VL7BZ3KG

not attested not anchored not stored refs pending

Snapping out Walsh's Brownian motion and related stiff problem

Liping Li, Wenjie Sun

arxiv:1805.08158 v1 · 2018-05-21 · 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{U4FHL3CS75TJBU6QK6VL7BZ3KG}

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	2026-05-18T00:15:31.507549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70a75ec52ff6690d3d057aabf873b51852a06d526bd0505f7b48a6f1a6c21f2

Aliases

arxiv: 1805.08158 · arxiv_version: 1805.08158v1 · doi: 10.48550/arxiv.1805.08158 · pith_short_12: U4FHL3CS75TJ · pith_short_16: U4FHL3CS75TJBU6Q · pith_short_8: U4FHL3CS

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/U4FHL3CS75TJBU6QK6VL7BZ3KG \
  | 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: a70a75ec52ff6690d3d057aabf873b51852a06d526bd0505f7b48a6f1a6c21f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b8d253076b2c7ac5819a722729a925acda915f4191b29beffcbdb5740a8649",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-05-21T16:24:20Z",
    "title_canon_sha256": "e372cef9639253de3a25ea741986340eb04c8a93178312ba42bf5ed3aa834d24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08158",
    "kind": "arxiv",
    "version": 1
  }
}