Pith Number

pith:E7XPGG4X

pith:2013:E7XPGG4XVXT4I4IM2AYN552IIW

not attested not anchored not stored refs pending

Thermal Human face recognition based on Haar wavelet transform and series matching technique

Ayan Seal, Debotosh Bhattacharjee, Dipak Kr. Basu, Mita Nasipuri, Suranjan Ganguly

arxiv:1309.1156 v1 · 2013-09-04 · 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{E7XPGG4XVXT4I4IM2AYN552IIW}

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	2026-05-18T03:14:08.071437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27eef31b97ade7c4710cd030def74845b6b15a67f486b34397f0523287e4d9f4

Aliases

arxiv: 1309.1156 · arxiv_version: 1309.1156v1 · doi: 10.48550/arxiv.1309.1156 · pith_short_12: E7XPGG4XVXT4 · pith_short_16: E7XPGG4XVXT4I4IM · pith_short_8: E7XPGG4X

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/E7XPGG4XVXT4I4IM2AYN552IIW \
  | 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: 27eef31b97ade7c4710cd030def74845b6b15a67f486b34397f0523287e4d9f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c45eafc7f4f3922aa440bc4285050261bea90b2cd37edcf9b4a78ce78cfa686",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-09-04T13:45:25Z",
    "title_canon_sha256": "3b296733643860f3179b0a767f262ddcef8a23e30c85a57e9378e2d4b0ec9c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1156",
    "kind": "arxiv",
    "version": 1
  }
}