Pith Number

pith:ZCSU7AJY

pith:2014:ZCSU7AJYYEX5MLYBINGRXZU6RH

not attested not anchored not stored refs pending

Visual Words for Automatic Lip-Reading

Ahmad Basheer Hassanat

arxiv:1409.6689 v1 · 2014-09-17 · 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{ZCSU7AJYYEX5MLYBINGRXZU6RH}

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	2026-05-18T02:42:06.517501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a54f8138c12fd62f01434d1be69e89c932e467364e8e2a8568660f4112ca81

Aliases

arxiv: 1409.6689 · arxiv_version: 1409.6689v1 · doi: 10.48550/arxiv.1409.6689 · pith_short_12: ZCSU7AJYYEX5 · pith_short_16: ZCSU7AJYYEX5MLYB · pith_short_8: ZCSU7AJY

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/ZCSU7AJYYEX5MLYBINGRXZU6RH \
  | 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: c8a54f8138c12fd62f01434d1be69e89c932e467364e8e2a8568660f4112ca81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "768d055b36625b803699a6073b4b3abb70c1206cf848c6b25280517029fa39ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-09-17T21:58:02Z",
    "title_canon_sha256": "550306d993c016dd470d275af4688e14c0b25526203ab45b608f33f3c0ebef63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6689",
    "kind": "arxiv",
    "version": 1
  }
}