Pith Number

pith:HF5N4YU2

pith:2019:HF5N4YU2WWIJENT45NOAQYP5EU

not attested not anchored not stored refs pending

Cross-spectral Face Completion for NIR-VIS Heterogeneous Face Recognition

Jie Cao, Lingxiao Song, Ran He, Tieniu Tan, Zhenan Sun

arxiv:1902.03565 v1 · 2019-02-10 · 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{HF5N4YU2WWIJENT45NOAQYP5EU}

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	2026-05-17T23:54:20.417594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

397ade629ab59092367ceb5c0861fd252fb2da865518dcca6c680fff4640d5b8

Aliases

arxiv: 1902.03565 · arxiv_version: 1902.03565v1 · doi: 10.48550/arxiv.1902.03565 · pith_short_12: HF5N4YU2WWIJ · pith_short_16: HF5N4YU2WWIJENT4 · pith_short_8: HF5N4YU2

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/HF5N4YU2WWIJENT45NOAQYP5EU \
  | 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: 397ade629ab59092367ceb5c0861fd252fb2da865518dcca6c680fff4640d5b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ef33ca058652074edb4a1413c10d128aa9a4b9f019092b119fd1e18cddf06d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-10T10:20:38Z",
    "title_canon_sha256": "ec3b4c5b86f2a30e6b5d7df13e0c64376b1a34e312fa84ba812a1648f81beb24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03565",
    "kind": "arxiv",
    "version": 1
  }
}