Pith Number

pith:A22MT6HC

pith:2025:A22MT6HC5HSX54ZVMCWDIKHRID

not attested not anchored not stored refs pending

A Bayesian sequential soft classification problem for a Brownian motion's drift

Steven Campbell, Yuchong Zhang

arxiv:2501.11314 v1 · 2025-01-20 · math.PR · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A22MT6HC5HSX54ZVMCWDIKHRID}

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.

Cited by

1 paper in Pith

Optimal Stopping for a Diffusion with Unobserved Bernoulli Drift

Receipt and verification

First computed	2026-07-05T10:03:06.708986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06b4c9f8e2e9e57ef33560ac3428f140c7cf9c64782d41bd217ada3f55f939f1

Aliases

arxiv: 2501.11314 · arxiv_version: 2501.11314v1 · doi: 10.48550/arxiv.2501.11314 · pith_short_12: A22MT6HC5HSX · pith_short_16: A22MT6HC5HSX54ZV · pith_short_8: A22MT6HC

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/A22MT6HC5HSX54ZVMCWDIKHRID \
  | 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: 06b4c9f8e2e9e57ef33560ac3428f140c7cf9c64782d41bd217ada3f55f939f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "544c2cc4cf8968a123ad5260ab6afea4738bbe412e17c8b73f20475e8eec8f61",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2025-01-20T07:39:14Z",
    "title_canon_sha256": "bc8512af282c37daa80b8cfe0c27ee5d02118aeb4f45ccf10082dd799832885c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11314",
    "kind": "arxiv",
    "version": 1
  }
}