Pith Number

pith:3OGK324W

pith:2014:3OGK324WWR4U4PZIB6FKEEU4PU

not attested not anchored not stored refs pending

Deeply learned face representations are sparse, selective, and robust

Xiaogang Wang, Xiaoou Tang, Yi Sun

arxiv:1412.1265 v1 · 2014-12-03 · 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{3OGK324WWR4U4PZIB6FKEEU4PU}

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	2026-05-18T02:32:12.963173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db8cadeb96b4794e3f280f8aa2129c7d27a87c55b62077560c8ded4831e133bc

Aliases

arxiv: 1412.1265 · arxiv_version: 1412.1265v1 · doi: 10.48550/arxiv.1412.1265 · pith_short_12: 3OGK324WWR4U · pith_short_16: 3OGK324WWR4U4PZI · pith_short_8: 3OGK324W

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/3OGK324WWR4U4PZIB6FKEEU4PU \
  | 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: db8cadeb96b4794e3f280f8aa2129c7d27a87c55b62077560c8ded4831e133bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552c039f0f9c704eb79f8c1dd790853580b6f6a10b5352bd28062fd7f2dfc37b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-03T10:37:13Z",
    "title_canon_sha256": "1c06fa758515c409a9bd8ca6a9e57dac777f745dd32dd2cc869f930194028ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1265",
    "kind": "arxiv",
    "version": 1
  }
}