Pith Number

pith:BPH2UIXA

pith:2009:BPH2UIXALIEBHH4ZA2LPW3A2DY

not attested not anchored not stored refs pending

On simultaneous hitting of membranes by two skew Brownian motions

Andrey Pilipenko, Olga Aryasova

arxiv:0906.1695 v1 · 2009-06-09 · 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{BPH2UIXALIEBHH4ZA2LPW3A2DY}

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	2026-05-18T03:46:47.967180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bcfaa22e05a08139f990696fb6c1a1e3031f9a40b3919001d56d6b7ee385ba9

Aliases

arxiv: 0906.1695 · arxiv_version: 0906.1695v1 · doi: 10.48550/arxiv.0906.1695 · pith_short_12: BPH2UIXALIEB · pith_short_16: BPH2UIXALIEBHH4Z · pith_short_8: BPH2UIXA

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/BPH2UIXALIEBHH4ZA2LPW3A2DY \
  | 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: 0bcfaa22e05a08139f990696fb6c1a1e3031f9a40b3919001d56d6b7ee385ba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad1367aec4ca5da14289b8cd3b49dcc5642d7f5f28d8cbd4de36be8a5cfa5eca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-06-09T11:05:12Z",
    "title_canon_sha256": "7e8eaebe9ac5b81a9094600b2535682f8712e0f016ab689b860df42f2ed15ffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1695",
    "kind": "arxiv",
    "version": 1
  }
}