Pith Number

pith:KVRXGNC2

pith:2014:KVRXGNC27AFRB6CPMFTE5JHCOM

not attested not anchored not stored refs pending

Visual Passwords Using Automatic Lip Reading

Ahmad Basheer Hassanat

arxiv:1409.0924 v1 · 2014-09-02 · cs.CV · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVRXGNC27AFRB6CPMFTE5JHCOM}

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	2026-05-18T02:43:44.750587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

556373345af80b10f84f61664ea4e2730aabe4c194b8b97242b0613cc3c6701c

Aliases

arxiv: 1409.0924 · arxiv_version: 1409.0924v1 · doi: 10.48550/arxiv.1409.0924 · pith_short_12: KVRXGNC27AFR · pith_short_16: KVRXGNC27AFRB6CP · pith_short_8: KVRXGNC2

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/KVRXGNC27AFRB6CPMFTE5JHCOM \
  | 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: 556373345af80b10f84f61664ea4e2730aabe4c194b8b97242b0613cc3c6701c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69edc3272f78858e39e4ca03e87ba037c8d824724ffee708a33a97506d0a4e1a",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-09-02T23:57:04Z",
    "title_canon_sha256": "7bd07edb68e3fc0d7ffeed18de981acd826332803ffb974a6f72f6f1af14d9e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0924",
    "kind": "arxiv",
    "version": 1
  }
}