Pith Number

pith:HREZXMIX

pith:2019:HREZXMIXULNKOMOYQ5O7N43JSY

not attested not anchored not stored refs pending

Face Detection in Camera Captured Images of Identity Documents under Challenging Conditions

Jean-Christophe Burie, Muhammad Muzzamil Luqman, Souhail Bakkali, Zuheng Ming

arxiv:1911.03567 v1 · 2019-11-08 · 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{HREZXMIXULNKOMOYQ5O7N43JSY}

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	2026-07-05T00:18:13.697810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c499bb117a2daa731d8875df6f3699630cc38a9107ef42741e628415732ad78

Aliases

arxiv: 1911.03567 · arxiv_version: 1911.03567v1 · doi: 10.48550/arxiv.1911.03567 · pith_short_12: HREZXMIXULNK · pith_short_16: HREZXMIXULNKOMOY · pith_short_8: HREZXMIX

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/HREZXMIXULNKOMOYQ5O7N43JSY \
  | 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: 3c499bb117a2daa731d8875df6f3699630cc38a9107ef42741e628415732ad78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01ce98d8f6f4d703ae5820749634b956c3e57a06de5df876da86481dad5a84ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-08T22:39:06Z",
    "title_canon_sha256": "0d03a52dcb9521bcc69bcb37bc7509dacfe6ddf48a824dc85d899c4032ecc34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03567",
    "kind": "arxiv",
    "version": 1
  }
}