Pith Number

pith:DN6LIP67

pith:2017:DN6LIP676DWBTFNV6L6TGEFHWN

not attested not anchored not stored refs pending

Biometric Systems Private by Design: Reasoning about privacy properties of biometric system architectures

Daniel Le Metayer, Herve Chabanne, Julien Bringer, Roch Lescuyer

arxiv:1702.08301 v2 · 2017-02-27 · cs.CR · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DN6LIP676DWBTFNV6L6TGEFHWN}

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	2026-05-18T00:49:41.679727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b7cb43fdff0ec1995b5f2fd3310a7b3668ee3119a0a5387be5fd8da119be795

Aliases

arxiv: 1702.08301 · arxiv_version: 1702.08301v2 · doi: 10.48550/arxiv.1702.08301 · pith_short_12: DN6LIP676DWB · pith_short_16: DN6LIP676DWBTFNV · pith_short_8: DN6LIP67

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/DN6LIP676DWBTFNV6L6TGEFHWN \
  | 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: 1b7cb43fdff0ec1995b5f2fd3310a7b3668ee3119a0a5387be5fd8da119be795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bdd55f759b8afecf71dea925ba70e33ef34f052d3cd7093565eeb760e59e163",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-02-27T14:29:10Z",
    "title_canon_sha256": "c6fcfc9f606aad76d3be775fb909131edab941d532b71a76f384656353f5bb09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08301",
    "kind": "arxiv",
    "version": 2
  }
}