Pith Number

pith:VKEYFCCW

pith:2018:VKEYFCCWR7WRLHCLAE66WGK25Y

not attested not anchored not stored refs pending

Learning to Anonymize Faces for Privacy Preserving Action Detection

Michael S. Ryoo, Yong Jae Lee, Zhongzheng Ren

arxiv:1803.11556 v2 · 2018-03-30 · cs.CV · cs.AI · cs.CR · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKEYFCCWR7WRLHCLAE66WGK25Y}

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	2026-05-18T00:09:41.589215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa898288568fed159c4b013deb195aee1265c12c230e14b1bd2fedadeef1bd49

Aliases

arxiv: 1803.11556 · arxiv_version: 1803.11556v2 · doi: 10.48550/arxiv.1803.11556 · pith_short_12: VKEYFCCWR7WR · pith_short_16: VKEYFCCWR7WRLHCL · pith_short_8: VKEYFCCW

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/VKEYFCCWR7WRLHCLAE66WGK25Y \
  | 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: aa898288568fed159c4b013deb195aee1265c12c230e14b1bd2fedadeef1bd49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2463d796eb8ddc872755dd1905e40965171ac45d1c886f025752b749e1da3f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-30T17:55:04Z",
    "title_canon_sha256": "6a900dd2387fce8c8b16dcf795687e605218515cc3a2213916d3a4368775eaee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11556",
    "kind": "arxiv",
    "version": 2
  }
}