Pith Number

pith:2F3JER4O

pith:2016:2F3JER4OG7ZY5W7C5O7ZSZOLRH

not attested not anchored not stored refs pending

Caveats on Bayesian and hidden-Markov models (v2.8)

Lambert Schomaker

arxiv:1608.05277 v3 · 2016-08-18 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2F3JER4OG7ZY5W7C5O7ZSZOLRH}

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	2026-05-18T00:53:30.551723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17692478e37f38edbe2ebbf9965cb89cd745b5e8607f94a75e243886432905b

Aliases

arxiv: 1608.05277 · arxiv_version: 1608.05277v3 · doi: 10.48550/arxiv.1608.05277 · pith_short_12: 2F3JER4OG7ZY · pith_short_16: 2F3JER4OG7ZY5W7C · pith_short_8: 2F3JER4O

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/2F3JER4OG7ZY5W7C5O7ZSZOLRH \
  | 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: d17692478e37f38edbe2ebbf9965cb89cd745b5e8607f94a75e243886432905b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eea2a64b8e996413e327acf4dddbbff466f4a4e13344520fe02f77d92204a62a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-08-18T14:32:04Z",
    "title_canon_sha256": "2d59ce984afc4e2312d679531d5aeb13b3a013d626e35349db120cf31d755fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05277",
    "kind": "arxiv",
    "version": 3
  }
}