Pith Number

pith:CPWOAHEV

pith:2023:CPWOAHEVNKD3YYSCKXGDIXRQH6

not attested not anchored not stored refs pending

Learning Hidden Markov Models Using Conditional Samples

Akshay Krishnamurthy, Cyril Zhang, Gaurav Mahajan, Sham M. Kakade

arxiv:2302.14753 v2 · 2023-02-28 · cs.LG · cs.AI · 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{CPWOAHEVNKD3YYSCKXGDIXRQH6}

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	2026-07-05T07:48:45.359381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ece01c956a87bc624255cc345e303f897d993f807f9bd6e5c4cb9e19c3655e

Aliases

arxiv: 2302.14753 · arxiv_version: 2302.14753v2 · doi: 10.48550/arxiv.2302.14753 · pith_short_12: CPWOAHEVNKD3 · pith_short_16: CPWOAHEVNKD3YYSC · pith_short_8: CPWOAHEV

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/CPWOAHEVNKD3YYSCKXGDIXRQH6 \
  | 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: 13ece01c956a87bc624255cc345e303f897d993f807f9bd6e5c4cb9e19c3655e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02a7d7b2e53511ce7722cb944a823395905afb9a742b576bb144280cf2741a28",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-28T16:53:41Z",
    "title_canon_sha256": "2f3fbba04771fb8d8b7c80d898debf81cc4f4150973fe4935bd66470a5b1ced4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14753",
    "kind": "arxiv",
    "version": 2
  }
}