Pith Number

pith:XDMVRNUR

pith:2017:XDMVRNURZ5XI2URP2JBKHI47PN

not attested not anchored not stored refs pending

Fast and Accurate Likelihood Ratio Based Biometric Comparison in the Encrypted Domain

Andreas Peter, Joep Peeters, Raymond N.J. Veldhuis

arxiv:1705.09936 v1 · 2017-05-28 · 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{XDMVRNURZ5XI2URP2JBKHI47PN}

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	2026-05-18T00:43:34.137850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8d958b691cf6e8d522fd242a3a39f7b44d7cdf5167cd95d3daa0801a2e956db

Aliases

arxiv: 1705.09936 · arxiv_version: 1705.09936v1 · doi: 10.48550/arxiv.1705.09936 · pith_short_12: XDMVRNURZ5XI · pith_short_16: XDMVRNURZ5XI2URP · pith_short_8: XDMVRNUR

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/XDMVRNURZ5XI2URP2JBKHI47PN \
  | 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: b8d958b691cf6e8d522fd242a3a39f7b44d7cdf5167cd95d3daa0801a2e956db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f64290cbb15a0f239fef366d31f67cc5b9bc42ffc4f9ade7544e56036f3880e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-05-28T12:47:50Z",
    "title_canon_sha256": "9d298e6c70c878748e1833914e1654c7a3c4b918c98d3c5991f76ae883a43674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09936",
    "kind": "arxiv",
    "version": 1
  }
}