Pith Number

pith:HUOHGWT2

pith:2012:HUOHGWT2GGRTCBYYSNHPBYDKTU

not attested not anchored not stored refs pending

Robust filtering: Correlated noise and multidimensional observation

D. Crisan, H. Oberhauser, J. Diehl, P. K. Friz

arxiv:1201.1858 v2 · 2012-01-09 · 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{HUOHGWT2GGRTCBYYSNHPBYDKTU}

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	2026-05-18T03:13:32.217687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d1c735a7a31a3310718934ef0e06a9d34e4cac22025238321f967c1713e7ade

Aliases

arxiv: 1201.1858 · arxiv_version: 1201.1858v2 · doi: 10.48550/arxiv.1201.1858 · pith_short_12: HUOHGWT2GGRT · pith_short_16: HUOHGWT2GGRTCBYY · pith_short_8: HUOHGWT2

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/HUOHGWT2GGRTCBYYSNHPBYDKTU \
  | 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: 3d1c735a7a31a3310718934ef0e06a9d34e4cac22025238321f967c1713e7ade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b078b3aaa276535d2566f165bf44eabe405662729e45414c9088a2723bc637",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-01-09T17:56:33Z",
    "title_canon_sha256": "93b4111a4bfc1073046b592af18e744bbe4333a33581eef22006bda60d18bf6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1858",
    "kind": "arxiv",
    "version": 2
  }
}