Pith Number

pith:UBKYOQFQ

pith:2018:UBKYOQFQKKXML7RA3DHYWAD2XZ

not attested not anchored not stored refs pending

The last zero crossing of an iterated Brownian motion with drift

Enzo Orsingher, Francesco Iafrate

arxiv:1803.00877 v2 · 2018-03-02 · 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{UBKYOQFQKKXML7RA3DHYWAD2XZ}

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	2026-05-17T23:44:10.274632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0558740b052aec5fe20d8cf8b007abe4e37c38d12ef64a048688c211e2c46ab

Aliases

arxiv: 1803.00877 · arxiv_version: 1803.00877v2 · doi: 10.48550/arxiv.1803.00877 · pith_short_12: UBKYOQFQKKXM · pith_short_16: UBKYOQFQKKXML7RA · pith_short_8: UBKYOQFQ

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/UBKYOQFQKKXML7RA3DHYWAD2XZ \
  | 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: a0558740b052aec5fe20d8cf8b007abe4e37c38d12ef64a048688c211e2c46ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e5e260aa4eabee707a1b9437396c5e8abc663e1b0d3bd70b84ae786da6bef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-03-02T15:07:52Z",
    "title_canon_sha256": "41d5cef716c404c802bbc5d0f98518935546262cfe75c55f08f4e57ca3cf9d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00877",
    "kind": "arxiv",
    "version": 2
  }
}