Pith Number

pith:LFRRGAXZ

pith:2019:LFRRGAXZ4BAI3JEU44LYU4RXOO

not attested not anchored not stored refs pending

Auto-weighted Mutli-view Sparse Reconstructive Embedding

Haohao Li, Huibing Wang, Xianping Fu

arxiv:1901.02352 v1 · 2019-01-05 · cs.LG · eess.SP · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFRRGAXZ4BAI3JEU44LYU4RXOO}

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	2026-05-17T23:56:43.516957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59631302f9e0408da494e7178a7237738d0e1ce010b5909ef84d0e26636b57b0

Aliases

arxiv: 1901.02352 · arxiv_version: 1901.02352v1 · doi: 10.48550/arxiv.1901.02352 · pith_short_12: LFRRGAXZ4BAI · pith_short_16: LFRRGAXZ4BAI3JEU · pith_short_8: LFRRGAXZ

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/LFRRGAXZ4BAI3JEU44LYU4RXOO \
  | 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: 59631302f9e0408da494e7178a7237738d0e1ce010b5909ef84d0e26636b57b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "601d441fc75544106976ae97b6d60193ba8259c526d0cfc3a253b0c18b515494",
    "cross_cats_sorted": [
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-05T02:35:47Z",
    "title_canon_sha256": "b91772f212eb92ef120bbb47e51667397b3515f841e0182a619305e9e5f25f9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02352",
    "kind": "arxiv",
    "version": 1
  }
}