Pith Number

pith:BZLTCMUC

pith:2010:BZLTCMUCJBFTFNW72PCMPKKPTA

not attested not anchored not stored refs pending

Face Detection with Effective Feature Extraction

Chunhua Shen, Jian Zhang, Sakrapee Paisitkriangkrai

arxiv:1009.5758 v1 · 2010-09-29 · 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{BZLTCMUCJBFTFNW72PCMPKKPTA}

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	2026-05-18T04:40:08.956026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e57313282484b32b6dfd3c4c7a94f9833e041970583d8655c246212acb55077

Aliases

arxiv: 1009.5758 · arxiv_version: 1009.5758v1 · doi: 10.48550/arxiv.1009.5758 · pith_short_12: BZLTCMUCJBFT · pith_short_16: BZLTCMUCJBFTFNW7 · pith_short_8: BZLTCMUC

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/BZLTCMUCJBFTFNW72PCMPKKPTA \
  | 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: 0e57313282484b32b6dfd3c4c7a94f9833e041970583d8655c246212acb55077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04c250b302fa8022493bd72ec0aa339993f299e1adebdd42b7fbc49e3c533c8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2010-09-29T03:13:09Z",
    "title_canon_sha256": "88e9af3d021dae8ff48f321edf68c2e22e9abce0a8dd057048915fa1368240d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5758",
    "kind": "arxiv",
    "version": 1
  }
}