Pith Number

pith:FXMFLB6M

pith:2024:FXMFLB6M4HSAEOG2Q3VSMLWJO6

not attested not anchored not stored refs pending

Privacy-preserving Optics for Enhancing Protection in Face De-identification

Bernard Ghanem, Carlos Hinojosa, Henry Arguello, Jhon Lopez

arxiv:2404.00777 v1 · 2024-03-31 · cs.CV · cs.AI · cs.CR · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXMFLB6M4HSAEOG2Q3VSMLWJO6}

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	2026-07-05T08:02:56.438690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dd85587cce1e40238da86eb262ec977bf8678bce756afe43acf297f6f7bcd50

Aliases

arxiv: 2404.00777 · arxiv_version: 2404.00777v1 · doi: 10.48550/arxiv.2404.00777 · pith_short_12: FXMFLB6M4HSA · pith_short_16: FXMFLB6M4HSAEOG2 · pith_short_8: FXMFLB6M

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/FXMFLB6M4HSAEOG2Q3VSMLWJO6 \
  | 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: 2dd85587cce1e40238da86eb262ec977bf8678bce756afe43acf297f6f7bcd50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eb531d6f960cec245f0e4fd63a192f0e1299ea53daf01976ddabe51354cd0a4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-03-31T19:28:04Z",
    "title_canon_sha256": "bbca0ec2a7f7d9c922c70968ba89390eededd43cf760ab6f6158cdb526ff1f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.00777",
    "kind": "arxiv",
    "version": 1
  }
}