Pith Number

pith:25RUJ2PP

pith:2012:25RUJ2PPCY4USVVI4HPHLT2BVG

not attested not anchored not stored refs pending

Robust Filtering and Smoothing with Gaussian Processes

Carl Edward Rasmussen, Marco F. Huber, Marc Peter Deisenroth, Ryan Turner, Uwe D. Hanebeck

arxiv:1203.4345 v1 · 2012-03-20 · cs.SY · cs.AI · cs.RO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25RUJ2PPCY4USVVI4HPHLT2BVG}

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	2026-05-18T03:49:00.906901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d76344e9ef16394956a8e1de75cf41a9a2524751d369fb79c7fac40706fc18d8

Aliases

arxiv: 1203.4345 · arxiv_version: 1203.4345v1 · doi: 10.48550/arxiv.1203.4345 · pith_short_12: 25RUJ2PPCY4U · pith_short_16: 25RUJ2PPCY4USVVI · pith_short_8: 25RUJ2PP

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/25RUJ2PPCY4USVVI4HPHLT2BVG \
  | 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: d76344e9ef16394956a8e1de75cf41a9a2524751d369fb79c7fac40706fc18d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09fd72e9bc26099ca8f7b0f54f47d825b454ce4fed3dfff4cc127b10045afbfb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-03-20T08:51:50Z",
    "title_canon_sha256": "8bd211c4a3938c00accebc15e94ec75556f698da8022d155e784948df9069858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4345",
    "kind": "arxiv",
    "version": 1
  }
}