Pith Number

pith:YH2KD5RT

pith:2015:YH2KD5RTUWPESQX7NQUFRID7CD

not attested not anchored not stored refs pending

Hidden Markov Models for Gene Sequence Classification: Classifying the VSG genes in the Trypanosoma brucei Genome

Andrea Mesa, Fernando Alvarez-Valin, Gustavo Guerberoff, Sebasti\'an Basterrech

arxiv:1508.05367 v2 · 2015-07-31 · q-bio.GN · cs.CE · 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{YH2KD5RTUWPESQX7NQUFRID7CD}

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	2026-05-18T01:29:37.991165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f4a1f633a59e4942ff6c2858a07f10e297b81079722a878b97255bb16c4ba4

Aliases

arxiv: 1508.05367 · arxiv_version: 1508.05367v2 · doi: 10.48550/arxiv.1508.05367 · pith_short_12: YH2KD5RTUWPE · pith_short_16: YH2KD5RTUWPESQX7 · pith_short_8: YH2KD5RT

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/YH2KD5RTUWPESQX7NQUFRID7CD \
  | 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: c1f4a1f633a59e4942ff6c2858a07f10e297b81079722a878b97255bb16c4ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b4b22b3160ac3f37c71b3066fdada3fd135c10e0a8d1bb92de862c7bf179729",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2015-07-31T14:57:09Z",
    "title_canon_sha256": "c18ab5af8a532a7cdf7e2bc61f2a5abb9016aa9cad0c7bae6c7a081856770266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05367",
    "kind": "arxiv",
    "version": 2
  }
}