Pith Number

pith:EKCG4K5O

pith:2017:EKCG4K5O4VUYFTK7NPW7FKZ74U

not attested not anchored not stored refs pending

First-passage time asymptotics over moving boundaries for random walk bridges

Bert Zwart, Fiona Sloothaak, Vitali Wachtel

arxiv:1708.02408 v1 · 2017-08-08 · 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{EKCG4K5O4VUYFTK7NPW7FKZ74U}

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	2026-05-18T00:38:24.379110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22846e2baee56982cd5f6bedf2ab3fe52be6a5504abf93638287ce57518711a5

Aliases

arxiv: 1708.02408 · arxiv_version: 1708.02408v1 · doi: 10.48550/arxiv.1708.02408 · pith_short_12: EKCG4K5O4VUY · pith_short_16: EKCG4K5O4VUYFTK7 · pith_short_8: EKCG4K5O

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/EKCG4K5O4VUYFTK7NPW7FKZ74U \
  | 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: 22846e2baee56982cd5f6bedf2ab3fe52be6a5504abf93638287ce57518711a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fe0543419251d1004caa4b7a2583a6402d144b788016b39ee8b1a6b66579c4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-08-08T08:48:39Z",
    "title_canon_sha256": "8bcbfd7debf3fb5864d27ed83af5c00ee770240d4a2ca13f46984fad3a5ca507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02408",
    "kind": "arxiv",
    "version": 1
  }
}