Pith Number

pith:WPZWQM45

pith:2017:WPZWQM45TAJ4HBWTNPSH4PMWWQ

not attested not anchored not stored refs pending

Existence of infinite Viterbi path for pairwise Markov models

Joonas Sova, J\"uri Lember

arxiv:1708.03799 v1 · 2017-08-12 · math.ST · math.PR · 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{WPZWQM45TAJ4HBWTNPSH4PMWWQ}

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	2026-05-18T00:37:44.632887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3f368339d9813c386d36be47e3d96b40d68a117449448efb76231c6ad90a3fa

Aliases

arxiv: 1708.03799 · arxiv_version: 1708.03799v1 · doi: 10.48550/arxiv.1708.03799 · pith_short_12: WPZWQM45TAJ4 · pith_short_16: WPZWQM45TAJ4HBWT · pith_short_8: WPZWQM45

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/WPZWQM45TAJ4HBWTNPSH4PMWWQ \
  | 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: b3f368339d9813c386d36be47e3d96b40d68a117449448efb76231c6ad90a3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3fe14eac55c8c60a6bd70b61cf91352ee3ad6185a3889eda18e53ceccea3e5e",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-08-12T17:29:44Z",
    "title_canon_sha256": "1e76fb351cd2c43563ad84b3c78569891d6b7cb757cfcec887d718887a68ca08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03799",
    "kind": "arxiv",
    "version": 1
  }
}