Pith Number

pith:IO5LGPHW

pith:2018:IO5LGPHWRMHACBZTI22YNJPVZK

not attested not anchored not stored refs pending

Data-specific Adaptive Threshold for Face Recognition and Authentication

Chu-Song Chen, Hsin-Rung Chou, Jia-Hong Lee, Yi-Ming Chan

arxiv:1810.11160 v1 · 2018-10-26 · 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{IO5LGPHWRMHACBZTI22YNJPVZK}

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	2026-05-18T00:02:15.038539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43bab33cf68b0e01073346b586a5f5ca9eaf3fea2a08caa1711b42c246ff660c

Aliases

arxiv: 1810.11160 · arxiv_version: 1810.11160v1 · doi: 10.48550/arxiv.1810.11160 · pith_short_12: IO5LGPHWRMHA · pith_short_16: IO5LGPHWRMHACBZT · pith_short_8: IO5LGPHW

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/IO5LGPHWRMHACBZTI22YNJPVZK \
  | 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: 43bab33cf68b0e01073346b586a5f5ca9eaf3fea2a08caa1711b42c246ff660c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c3f7d002a3b931b655a67bf899e36aaa9d07b6cab6d500ddcb2746189465b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-26T01:34:40Z",
    "title_canon_sha256": "f2af5ece09a097dbaa1a5af9144a74f28d347e6e3f607aaf22024725935783e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11160",
    "kind": "arxiv",
    "version": 1
  }
}