Pith Number

pith:5TAFP6DZ

pith:2025:5TAFP6DZ5COQJAZXJQIRBHKBAA

not attested not anchored not stored refs pending

Fast data inversion for high-dimensional Ornstein-Uhlenbeck processes from noisy measurements

Mengyang Gu, Paul Segall, Xubo Liu, Yizi Lin

arxiv:2501.01324 v4 · 2025-01-02 · stat.CO · math.ST · stat.AP · stat.ME · stat.ML · 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{5TAFP6DZ5COQJAZXJQIRBHKBAA}

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	2026-06-03T02:05:40.316704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc057f879e89d0483374c11109d41000a1d06054785a247e1a5a450f04a52f3

Aliases

arxiv: 2501.01324 · arxiv_version: 2501.01324v4 · doi: 10.48550/arxiv.2501.01324 · pith_short_12: 5TAFP6DZ5COQ · pith_short_16: 5TAFP6DZ5COQJAZX · pith_short_8: 5TAFP6DZ

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/5TAFP6DZ5COQJAZXJQIRBHKBAA \
  | 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: ecc057f879e89d0483374c11109d41000a1d06054785a247e1a5a450f04a52f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32bdfda3019ae2404e76cb960405343c4811a2d9a6706528579718ea1afa543e",
    "cross_cats_sorted": [
      "math.ST",
      "stat.AP",
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2025-01-02T16:25:57Z",
    "title_canon_sha256": "4bcca8196235ec1ef8565c5e91aab6f8b72ebb0d0c2f953793a0eca1aaede041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01324",
    "kind": "arxiv",
    "version": 4
  }
}