Pith Number

pith:FKHG2LKQ

pith:2013:FKHG2LKQQ64U67KZZKPU65HZHE

not attested not anchored not stored refs pending

High Performance Human Face Recognition using Gabor based Pseudo Hidden Markov Model

Arindam Kar, Debotosh Bhattacharjee, Dipak Kumar Basu, Mahantapas Kundu, Mita Nasipuri

arxiv:1312.1684 v1 · 2013-12-05 · 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{FKHG2LKQQ64U67KZZKPU65HZHE}

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	2026-05-18T03:05:19.973324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8e6d2d5087b94f7d59ca9f4f74f93938b1d0bbae84510893f39d1a46227cb8

Aliases

arxiv: 1312.1684 · arxiv_version: 1312.1684v1 · doi: 10.48550/arxiv.1312.1684 · pith_short_12: FKHG2LKQQ64U · pith_short_16: FKHG2LKQQ64U67KZ · pith_short_8: FKHG2LKQ

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/FKHG2LKQQ64U67KZZKPU65HZHE \
  | 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: 2a8e6d2d5087b94f7d59ca9f4f74f93938b1d0bbae84510893f39d1a46227cb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f327208978f5a5c3b97379a560a9a870a080aa608444c4bf7c54217ed7d46ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-12-05T12:27:06Z",
    "title_canon_sha256": "5f49f1ebe1e527735001b974289c860dc512e2ff7517ec3912622fa5ab6649e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1684",
    "kind": "arxiv",
    "version": 1
  }
}