Pith Number

pith:UXTAQ775

pith:2011:UXTAQ775A63TXABXAQYWEWPCOM

not attested not anchored not stored refs pending

Generic identification of binary-valued hidden Markov processes

Alexander Sch\"onhuth

arxiv:1101.3712 v6 · 2011-01-19 · math.ST · math.AG · 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{UXTAQ775A63TXABXAQYWEWPCOM}

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	2026-05-18T02:29:37.148596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5e6087ffd07b73b803704316259e2730f460583545de161d7322f7a29d38984

Aliases

arxiv: 1101.3712 · arxiv_version: 1101.3712v6 · doi: 10.48550/arxiv.1101.3712 · pith_short_12: UXTAQ775A63T · pith_short_16: UXTAQ775A63TXABX · pith_short_8: UXTAQ775

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/UXTAQ775A63TXABXAQYWEWPCOM \
  | 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: a5e6087ffd07b73b803704316259e2730f460583545de161d7322f7a29d38984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49db5f16e022e965179e31c830803dd783c46c117fcff1ab81a5cdab85c3b3ff",
    "cross_cats_sorted": [
      "math.AG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-01-19T15:57:58Z",
    "title_canon_sha256": "e86409b0ae907c8af6f0413d6417b38e7b5a5d7c93f22ebb889dda5545670a35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3712",
    "kind": "arxiv",
    "version": 6
  }
}