Pith Number

pith:3N6S4T27

pith:2017:3N6S4T27ZXG6Y2K2ED5MH37AB5

not attested not anchored not stored refs pending

Visual Speech Recognition Using PCA Networks and LSTMs in a Tandem GMM-HMM System

Haz{\i}m Kemal Ekenel, Jean-Philippe Thiran, Marina Zimmermann, Mostafa Mehdipour Ghazi

arxiv:1710.07161 v1 · 2017-10-19 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3N6S4T27ZXG6Y2K2ED5MH37AB5}

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	2026-05-18T00:32:26.780232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db7d2e4f5fcdcdec695a20fac3efe00f68c17a8c53c480342d1935d86670b393

Aliases

arxiv: 1710.07161 · arxiv_version: 1710.07161v1 · doi: 10.48550/arxiv.1710.07161 · pith_short_12: 3N6S4T27ZXG6 · pith_short_16: 3N6S4T27ZXG6Y2K2 · pith_short_8: 3N6S4T27

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/3N6S4T27ZXG6Y2K2ED5MH37AB5 \
  | 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: db7d2e4f5fcdcdec695a20fac3efe00f68c17a8c53c480342d1935d86670b393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66e9ea70c864a5e109d3fe5373d75001522574e22c076141f53d3c7912b1eb4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-19T14:41:25Z",
    "title_canon_sha256": "b699dc0b9acd1a87d2a28505555b0cd082d86d34acf1c627975120d098632a94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07161",
    "kind": "arxiv",
    "version": 1
  }
}