Pith Number

pith:YVTUIVTC

pith:2013:YVTUIVTCVER4DOOGKLVPHY5RF3

not attested not anchored not stored refs pending

Human Face Recognition using Gabor based Kernel Entropy Component Analysis

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

arxiv:1312.1685 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{YVTUIVTCVER4DOOGKLVPHY5RF3}

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	2026-05-18T03:05:19.909693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c567445662a923c1b9c652eaf3e3b12ef3b4217f2c0416870a2ff67c6147caa8

Aliases

arxiv: 1312.1685 · arxiv_version: 1312.1685v1 · doi: 10.48550/arxiv.1312.1685 · pith_short_12: YVTUIVTCVER4 · pith_short_16: YVTUIVTCVER4DOOG · pith_short_8: YVTUIVTC

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/YVTUIVTCVER4DOOGKLVPHY5RF3 \
  | 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: c567445662a923c1b9c652eaf3e3b12ef3b4217f2c0416870a2ff67c6147caa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5853275ca610432d0be737ea869b93e717f99343928bd4cca6466b17925c8916",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-12-05T12:36:11Z",
    "title_canon_sha256": "9d9fd3dd815d5c64e77aa16f840658d032a1ed060004eb6600e208ea24d2c09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1685",
    "kind": "arxiv",
    "version": 1
  }
}