Pith Number

pith:C3Y67INR

pith:2013:C3Y67INRLUM5WSXFOMGMZNAKCK

not attested not anchored not stored refs pending

A Comparative Study of Human thermal face recognition based on Haar wavelet transform (HWT) and Local Binary Pattern (LBP)

Ayan Seal, Debotosh Bhattacharjee, Dipak Kumar Basu, Mita Nasipuri, Suranjan Ganguly

arxiv:1309.1009 v1 · 2013-09-04 · cs.CV

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3Y67INRLUM5WSXFOMGMZNAKCK}

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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	2026-05-18T03:14:09.343764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f1efa1b15d19db4ae5730cccb40a12a2b1387313cb7058b06c094218ab9be2

Aliases

arxiv: 1309.1009 · arxiv_version: 1309.1009v1 · doi: 10.48550/arxiv.1309.1009 · pith_short_12: C3Y67INRLUM5 · pith_short_16: C3Y67INRLUM5WSXF · pith_short_8: C3Y67INR

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/C3Y67INRLUM5WSXFOMGMZNAKCK \
  | 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: 16f1efa1b15d19db4ae5730cccb40a12a2b1387313cb7058b06c094218ab9be2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "802535ae713c99bfa2daddda121018e09a7ccd3e5504f50c7190725e91d5406b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-09-04T12:41:48Z",
    "title_canon_sha256": "f608c57cecdd6b817a7eacf3a4b453eea23dc8d8015a3546d3dc4c384847c3b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1009",
    "kind": "arxiv",
    "version": 1
  }
}