Pith Number

pith:2OJNKFZH

pith:2014:2OJNKFZHKW2FOPI5WQMFNGPMOU

not attested not anchored not stored refs pending

Deep Learning Face Representation by Joint Identification-Verification

Xiaogang Wang, Xiaoou Tang, Yi Sun

arxiv:1406.4773 v1 · 2014-06-18 · 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{2OJNKFZHKW2FOPI5WQMFNGPMOU}

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	2026-05-18T02:49:30.790223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d392d5172755b4573d1db4185699ec750aaef0067d3cf9b3fe1563afdc5d1bcd

Aliases

arxiv: 1406.4773 · arxiv_version: 1406.4773v1 · doi: 10.48550/arxiv.1406.4773 · pith_short_12: 2OJNKFZHKW2F · pith_short_16: 2OJNKFZHKW2FOPI5 · pith_short_8: 2OJNKFZH

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/2OJNKFZHKW2FOPI5WQMFNGPMOU \
  | 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: d392d5172755b4573d1db4185699ec750aaef0067d3cf9b3fe1563afdc5d1bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4619b15e490eb368e39d7d662a708b14cccf6dc949523a22ddb553a096197d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-06-18T15:42:16Z",
    "title_canon_sha256": "51ed4239d1cffc3a54ec3cd5a468cd32cdeddf18c83d61c7393cfa77405a1257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4773",
    "kind": "arxiv",
    "version": 1
  }
}