Pith Number

pith:CLDEGLOM

pith:2016:CLDEGLOM7LPMKTDA7LEM3D7ANY

not attested not anchored not stored refs pending

Fast L1-NMF for Multiple Parametric Model Estimation

Guillermo Sapiro, Mariano Tepper

arxiv:1610.05712 v2 · 2016-10-18 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLDEGLOM7LPMKTDA7LEM3D7ANY}

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	2026-05-18T00:59:34.180280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c6432dccfadec54c60fac8cd8fe06e130b4e0593066f3ca7acd0cd9d6318df

Aliases

arxiv: 1610.05712 · arxiv_version: 1610.05712v2 · doi: 10.48550/arxiv.1610.05712 · pith_short_12: CLDEGLOM7LPM · pith_short_16: CLDEGLOM7LPMKTDA · pith_short_8: CLDEGLOM

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/CLDEGLOM7LPMKTDA7LEM3D7ANY \
  | 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: 12c6432dccfadec54c60fac8cd8fe06e130b4e0593066f3ca7acd0cd9d6318df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a239b4b8142e9564d90d9a58d8c3898c714adc18df37eb1b01a955f80849e42",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-10-18T17:20:38Z",
    "title_canon_sha256": "07971a4f5053cc65518dc5608c58472dc3322aebe2fddac7f739c504b75eef1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05712",
    "kind": "arxiv",
    "version": 2
  }
}