Pith Number

pith:RM643DML

pith:2020:RM643DMLVQJ6J3MOINPTAQOC6F

not attested not anchored not stored refs pending

Fuzzy Commitments Offer Insufficient Protection to Biometric Templates Produced by Deep Learning

Danny Keller, Margarita Osadchy, Orr Dunkelman

arxiv:2012.13293 v1 · 2020-12-24 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RM643DMLVQJ6J3MOINPTAQOC6F}

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	2026-07-05T02:01:56.971256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b3dcd8d8bac13e4ed8e435f3041c2f140aa5ddbdc95f20e997af78108bd5623

Aliases

arxiv: 2012.13293 · arxiv_version: 2012.13293v1 · doi: 10.48550/arxiv.2012.13293 · pith_short_12: RM643DMLVQJ6 · pith_short_16: RM643DMLVQJ6J3MO · pith_short_8: RM643DML

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/RM643DMLVQJ6J3MOINPTAQOC6F \
  | 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: 8b3dcd8d8bac13e4ed8e435f3041c2f140aa5ddbdc95f20e997af78108bd5623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd5c71c113983c042322d4804c178437f9274caa72866ec042f723bba2de93a2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-12-24T15:28:33Z",
    "title_canon_sha256": "99a4ecda719741f0c257cb856c75741f6b8ca3f2c6e009628b8715554a38223e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13293",
    "kind": "arxiv",
    "version": 1
  }
}