Pith Number

pith:GDT7OYL3

pith:2015:GDT7OYL3MEQNSYGVIUPXK3CFO6

not attested not anchored not stored refs pending

Belief Hidden Markov Model for speech recognition

Arnaud Martin (IRISA), Boutheina Ben Yaghlane, Siwar Jendoubi (IRISA)

arxiv:1501.05530 v1 · 2015-01-22 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDT7OYL3MEQNSYGVIUPXK3CFO6}

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	2026-05-18T02:28:54.502800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e7f7617b6120d960d5451f756c4577ba8c4283dc9bf6cea1e3a52b0c9ad0a6

Aliases

arxiv: 1501.05530 · arxiv_version: 1501.05530v1 · doi: 10.48550/arxiv.1501.05530 · pith_short_12: GDT7OYL3MEQN · pith_short_16: GDT7OYL3MEQNSYGV · pith_short_8: GDT7OYL3

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/GDT7OYL3MEQNSYGVIUPXK3CFO6 \
  | 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: 30e7f7617b6120d960d5451f756c4577ba8c4283dc9bf6cea1e3a52b0c9ad0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b7a480d77a8035e5e6e7150161c1b5b31feab7a7cbc1b4dff62730962d04c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-01-22T15:20:28Z",
    "title_canon_sha256": "0b282fcdbd67890cd021f912a47f2384d73c3977121494f810d349b7ef0b3461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05530",
    "kind": "arxiv",
    "version": 1
  }
}