Pith Number

pith:BWIP3RLB

pith:2017:BWIP3RLB3GBEZYRSSFCO6F2T7D

not attested not anchored not stored refs pending

Face Recognition using Multi-Modal Low-Rank Dictionary Learning

Homa Foroughi, Hong Zhang, Moein Shakeri, Nilanjan Ray

arxiv:1703.04853 v1 · 2017-03-15 · 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{BWIP3RLB3GBEZYRSSFCO6F2T7D}

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	2026-05-18T00:48:39.095439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d90fdc561d9824ce2329144ef1753f8f7501966d1181e8ef06ddbeb1278315a

Aliases

arxiv: 1703.04853 · arxiv_version: 1703.04853v1 · doi: 10.48550/arxiv.1703.04853 · pith_short_12: BWIP3RLB3GBE · pith_short_16: BWIP3RLB3GBEZYRS · pith_short_8: BWIP3RLB

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/BWIP3RLB3GBEZYRSSFCO6F2T7D \
  | 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: 0d90fdc561d9824ce2329144ef1753f8f7501966d1181e8ef06ddbeb1278315a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7168b357a5b03072d7699329ddcdc5feb32c63848d292f82cb6c4f22699d154b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-15T00:38:01Z",
    "title_canon_sha256": "0496c8319807562c75f7a5ef806f44e4737a8db83c084408167c93f2a1f8f151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04853",
    "kind": "arxiv",
    "version": 1
  }
}