Pith Number

pith:NJ2FZXOD

pith:2019:NJ2FZXOD56DJ2L3W5V3EY26H6O

not attested not anchored not stored refs pending

Bayesian sequential least-squares estimation for the drift of a Wiener process

Erik Ekstr\"om, Ioannis Karatzas, Juozas Vaicenavicius

arxiv:1901.05410 v2 · 2019-01-16 · 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{NJ2FZXOD56DJ2L3W5V3EY26H6O}

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	2026-05-17T23:45:20.372911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a745cddc3ef869d2f76ed764c6bc7f3a12e57cf1ca309e803b1f87e99e1575c

Aliases

arxiv: 1901.05410 · arxiv_version: 1901.05410v2 · doi: 10.48550/arxiv.1901.05410 · pith_short_12: NJ2FZXOD56DJ · pith_short_16: NJ2FZXOD56DJ2L3W · pith_short_8: NJ2FZXOD

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/NJ2FZXOD56DJ2L3W5V3EY26H6O \
  | 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: 6a745cddc3ef869d2f76ed764c6bc7f3a12e57cf1ca309e803b1f87e99e1575c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c1518e2504a826f9aa070ef8b23f6a4b4ec98b49899fed24071e701e62cdb99",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-01-16T17:51:06Z",
    "title_canon_sha256": "29b390b8b1fafa986292873fe78af644b9923658c75f6334d9d786c16d408c8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05410",
    "kind": "arxiv",
    "version": 2
  }
}