Pith Number

pith:UKLZEKNE

pith:2015:UKLZEKNE25L54G27MMWI655NAR

not attested not anchored not stored refs pending

Statistical and Computational Guarantees for the Baum-Welch Algorithm

Fanny Yang, Martin J. Wainwright, Sivaraman Balakrishnan

arxiv:1512.08269 v1 · 2015-12-27 · stat.ML · cs.IT · math.IT · math.ST · 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{UKLZEKNE25L54G27MMWI655NAR}

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.

Cited by

1 paper in Pith

StanBKT: Rethinking Parameter Estimation in Bayesian Knowledge Tracing

Receipt and verification

First computed	2026-05-18T01:23:42.744058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2979229a4d757de1b5f632c8f77ad04658182bc95e2fba8d88487d4f7acf917

Aliases

arxiv: 1512.08269 · arxiv_version: 1512.08269v1 · doi: 10.48550/arxiv.1512.08269 · pith_short_12: UKLZEKNE25L5 · pith_short_16: UKLZEKNE25L54G27 · pith_short_8: UKLZEKNE

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/UKLZEKNE25L54G27MMWI655NAR \
  | 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: a2979229a4d757de1b5f632c8f77ad04658182bc95e2fba8d88487d4f7acf917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45a306049d64c9b14dcf32b686a12810a0c2deac37f83505e163d72c60ee2833",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-12-27T20:10:20Z",
    "title_canon_sha256": "ff1d177eb5d2d8817d6aff3398df1bd23842b98e5b26b129e5106384b06e71b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08269",
    "kind": "arxiv",
    "version": 1
  }
}