Pith Number

pith:FW4G7QJ4

pith:2017:FW4G7QJ4MMYGGZDLXZLTUHIZSY

not attested not anchored not stored refs pending

Efficient Privacy Preserving Viola-Jones Type Object Detection via Random Base Image Representation

Chenggen Song, Geng Zhao, Peng Yuan, Shiming Ge, Xiaodong Li, Xin Jin, Yingya Chen

arxiv:1702.08318 v2 · 2017-02-27 · 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{FW4G7QJ4MMYGGZDLXZLTUHIZSY}

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	2026-05-18T00:47:36.841256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db86fc13c633063646bbe573a1d19963d7a33db44b25d17a20cfde694f2f44f

Aliases

arxiv: 1702.08318 · arxiv_version: 1702.08318v2 · doi: 10.48550/arxiv.1702.08318 · pith_short_12: FW4G7QJ4MMYG · pith_short_16: FW4G7QJ4MMYGGZDL · pith_short_8: FW4G7QJ4

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/FW4G7QJ4MMYGGZDLXZLTUHIZSY \
  | 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: 2db86fc13c633063646bbe573a1d19963d7a33db44b25d17a20cfde694f2f44f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8187699ac5a5feaf48d67c9e48bb717a9d277cee033502d45d7e518d260af26d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-27T15:16:23Z",
    "title_canon_sha256": "0a20defcf1101fcdc113bf0ddcb599ec124e5ed8579e001cf1f4504aedc01b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08318",
    "kind": "arxiv",
    "version": 2
  }
}