Pith Number

pith:NTK7U6KY

pith:2025:NTK7U6KYCLPIIKOWTVYYUZ5RS4

not attested not anchored not stored refs pending

Branch-and-bound method for calculating Viterbi path in triplet Markov models

J\"uri Lember, Oskar Soop

arxiv:2507.19338 v1 · 2025-07-25 · stat.CO · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTK7U6KYCLPIIKOWTVYYUZ5RS4}

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	2026-07-05T11:43:23.734311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cd5fa795812de8429d69d718a67b19718d9f21d8b2d17bbdfb089557b107ed5

Aliases

arxiv: 2507.19338 · arxiv_version: 2507.19338v1 · doi: 10.48550/arxiv.2507.19338 · pith_short_12: NTK7U6KYCLPI · pith_short_16: NTK7U6KYCLPIIKOW · pith_short_8: NTK7U6KY

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/NTK7U6KYCLPIIKOWTVYYUZ5RS4 \
  | 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: 6cd5fa795812de8429d69d718a67b19718d9f21d8b2d17bbdfb089557b107ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8eb9c9d33a3027a3a2855b378433989a7ae7312a6a2e16f230d008e3faef063",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2025-07-25T14:48:34Z",
    "title_canon_sha256": "6c5f19ec58ede29238f616c312c67dcdea5e3d35caa930b7cb5a1fe5b2866a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19338",
    "kind": "arxiv",
    "version": 1
  }
}