Pith Number

pith:6ZGBK264

pith:2017:6ZGBK2646CPDWGAMZCSZCKUZRN

not attested not anchored not stored refs pending

Wasserstein CNN: Learning Invariant Features for NIR-VIS Face Recognition

Ran He, Tieniu Tan, Xiang Wu, Zhenan Sun

arxiv:1708.02412 v1 · 2017-08-08 · 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{6ZGBK2646CPDWGAMZCSZCKUZRN}

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	2026-05-18T00:38:24.361049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64c156bdcf09e3b180cc8a5912a998b6f0017ca2601d2572caff91453fbf64b

Aliases

arxiv: 1708.02412 · arxiv_version: 1708.02412v1 · doi: 10.48550/arxiv.1708.02412 · pith_short_12: 6ZGBK2646CPD · pith_short_16: 6ZGBK2646CPDWGAM · pith_short_8: 6ZGBK264

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/6ZGBK2646CPDWGAMZCSZCKUZRN \
  | 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: f64c156bdcf09e3b180cc8a5912a998b6f0017ca2601d2572caff91453fbf64b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a9500c95cd419ea81e7a5ce8315874bf2d34aee4c22291265a386ec34874319",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-08T09:07:34Z",
    "title_canon_sha256": "ad8834718d7e29de38f9c12eff307ea618b52a5c36b938cd1634dd2609f11dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02412",
    "kind": "arxiv",
    "version": 1
  }
}