Pith Number

pith:5EDLCBB3

pith:2015:5EDLCBB3IDTTWXBVDMJKLKXZWL

not attested not anchored not stored refs pending

Predicting Face Recognition Performance Using Image Quality

Abhishek Dutta, Luuk Spreeuwers, Raymond Veldhuis

arxiv:1510.07119 v1 · 2015-10-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EDLCBB3IDTTWXBVDMJKLKXZWL}

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	2026-05-18T01:29:20.032777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e906b1043b40e73b5c351b12a5aaf9b2ee43080526aa33b888311dfea0d343c5

Aliases

arxiv: 1510.07119 · arxiv_version: 1510.07119v1 · doi: 10.48550/arxiv.1510.07119 · pith_short_12: 5EDLCBB3IDTT · pith_short_16: 5EDLCBB3IDTTWXBV · pith_short_8: 5EDLCBB3

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/5EDLCBB3IDTTWXBVDMJKLKXZWL \
  | 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: e906b1043b40e73b5c351b12a5aaf9b2ee43080526aa33b888311dfea0d343c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98ca6c7ea61e5768c578ea2fd43c488cc5606f72bbb4d3bb158d170b208589df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-10-24T08:05:52Z",
    "title_canon_sha256": "143bb2fa58b161bedb88517780fa70a87247fec1b2f17a3c62d54c80cb2e7775"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07119",
    "kind": "arxiv",
    "version": 1
  }
}