Pith Number

pith:NV7GR4WB

pith:2017:NV7GR4WBI6QSCE64DA6LYMYXXG

not attested not anchored not stored refs pending

NormFace: L2 Hypersphere Embedding for Face Verification

Alan L. Yuille, Feng Wang, Jian Cheng, Xiang Xiang

arxiv:1704.06369 v4 · 2017-04-21 · 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{NV7GR4WBI6QSCE64DA6LYMYXXG}

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.

Cited by

1 paper in Pith

Embedding Non-Distortive Cancelable Face Template Generation

Receipt and verification

First computed	2026-05-18T00:39:28.437436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d7e68f2c147a12113dc183cbc3317b98f063e5c3d12309dec924cb3b9fed819

Aliases

arxiv: 1704.06369 · arxiv_version: 1704.06369v4 · doi: 10.48550/arxiv.1704.06369 · pith_short_12: NV7GR4WBI6QS · pith_short_16: NV7GR4WBI6QSCE64 · pith_short_8: NV7GR4WB

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/NV7GR4WBI6QSCE64DA6LYMYXXG \
  | 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: 6d7e68f2c147a12113dc183cbc3317b98f063e5c3d12309dec924cb3b9fed819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61b93e5bae1c63160484eb284d038aa4707ad51bc5c44150a555c2a5fe710242",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-21T00:07:03Z",
    "title_canon_sha256": "bb2564e9584ee44711cd26dafbf438e531dcfedbfb3453d49bfcb17bcaa6231f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06369",
    "kind": "arxiv",
    "version": 4
  }
}