Pith Number

pith:DJ5Y3OFA

pith:2025:DJ5Y3OFAXRCGYIKWWTS6KYGGLI

not attested not anchored not stored refs pending

CryptoFace: End-to-End Encrypted Face Recognition

Vishnu Naresh Boddeti, Wei Ao

arxiv:2509.00332 v1 · 2025-08-30 · cs.CV · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJ5Y3OFAXRCGYIKWWTS6KYGGLI}

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	2026-07-05T12:02:13.921965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a7b8db8a0bc446c2156b4e5e560c65a0bccca8f2f8bff4a2e1e70bf3627ca90

Aliases

arxiv: 2509.00332 · arxiv_version: 2509.00332v1 · doi: 10.48550/arxiv.2509.00332 · pith_short_12: DJ5Y3OFAXRCG · pith_short_16: DJ5Y3OFAXRCGYIKW · pith_short_8: DJ5Y3OFA

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/DJ5Y3OFAXRCGYIKWWTS6KYGGLI \
  | 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: 1a7b8db8a0bc446c2156b4e5e560c65a0bccca8f2f8bff4a2e1e70bf3627ca90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f370474558c84b7538e202a80c597cecb934c0843340ef41293b756ea7013b",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-30T03:11:54Z",
    "title_canon_sha256": "45da14303746f85c1516213d2a1b38af2b3f1e6f0affcdc505af27bcb19136e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00332",
    "kind": "arxiv",
    "version": 1
  }
}