Pith Number

pith:BC3ZEQRN

pith:2011:BC3ZEQRNQG3WYO7UDSRZQ52KVM

not attested not anchored not stored refs pending

A context dependent pair hidden Markov model for statistical alignment

Ana Arribas-Gil, Catherine Matias (SG)

arxiv:1107.2798 v1 · 2011-07-14 · math.ST · q-bio.QM · 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{BC3ZEQRNQG3WYO7UDSRZQ52KVM}

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	2026-05-18T04:18:14.985301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b792422d81b76c3bf41ca398774aab3134925816136361e1b39e0ec95340eb

Aliases

arxiv: 1107.2798 · arxiv_version: 1107.2798v1 · doi: 10.48550/arxiv.1107.2798 · pith_short_12: BC3ZEQRNQG3W · pith_short_16: BC3ZEQRNQG3WYO7U · pith_short_8: BC3ZEQRN

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/BC3ZEQRNQG3WYO7UDSRZQ52KVM \
  | 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: 08b792422d81b76c3bf41ca398774aab3134925816136361e1b39e0ec95340eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843d9f3ebba9e9ba9833a9f34835fdd26429c60aba316e10f8074ac9b2e9779f",
    "cross_cats_sorted": [
      "q-bio.QM",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-07-14T12:11:06Z",
    "title_canon_sha256": "ffa0861903c2716dee8918ec30a50316f0ac44671a0d17ad092b0aff106dade2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2798",
    "kind": "arxiv",
    "version": 1
  }
}