Pith Number

pith:IUV7DO6Z

pith:2014:IUV7DO6ZKNV467V6EWKKOSZESN

not attested not anchored not stored refs pending

Shared Representation Learning for Heterogeneous Face Recognition

Dong Yi, Shengcai Liao, Stan Z. Li, Zhen Lei

arxiv:1406.1247 v1 · 2014-06-05 · 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{IUV7DO6ZKNV467V6EWKKOSZESN}

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	2026-05-18T02:50:23.682991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

452bf1bbd9536bcf7ebe2594a74b2493404d23b6020c2fbb5ae52d8ad31c973c

Aliases

arxiv: 1406.1247 · arxiv_version: 1406.1247v1 · doi: 10.48550/arxiv.1406.1247 · pith_short_12: IUV7DO6ZKNV4 · pith_short_16: IUV7DO6ZKNV467V6 · pith_short_8: IUV7DO6Z

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/IUV7DO6ZKNV467V6EWKKOSZESN \
  | 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: 452bf1bbd9536bcf7ebe2594a74b2493404d23b6020c2fbb5ae52d8ad31c973c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "729b7d946f2fb23c1e8a60f6c72321d0117dc65dc9697180d93babc3c7d0cb4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-06-05T00:23:10Z",
    "title_canon_sha256": "f69753b84785862f2a3c5b846e02338f4b602977e853f521147248a268310275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1247",
    "kind": "arxiv",
    "version": 1
  }
}