Pith Number

pith:EJMOI3N2

pith:2015:EJMOI3N2D5WOQQFWA2HSYBGFJK

not attested not anchored not stored refs pending

Newton Sketch: A Linear-time Optimization Algorithm with Linear-Quadratic Convergence

Martin J. Wainwright, Mert Pilanci

arxiv:1505.02250 v1 · 2015-05-09 · math.OC · cs.DS · cs.LG · 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{EJMOI3N2D5WOQQFWA2HSYBGFJK}

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	2026-05-18T02:16:19.453610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2258e46dba1f6ce840b6068f2c04c54a868461e494a8f99807a388519c67c85d

Aliases

arxiv: 1505.02250 · arxiv_version: 1505.02250v1 · doi: 10.48550/arxiv.1505.02250 · pith_short_12: EJMOI3N2D5WO · pith_short_16: EJMOI3N2D5WOQQFW · pith_short_8: EJMOI3N2

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/EJMOI3N2D5WOQQFWA2HSYBGFJK \
  | 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: 2258e46dba1f6ce840b6068f2c04c54a868461e494a8f99807a388519c67c85d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d12d40b11e11a24d0e48b372477f9d188f284e5060a4972542aeb0055ea76aa",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-05-09T09:36:26Z",
    "title_canon_sha256": "1a06aed1537e6c14be77363b2be467285812f0ecdfed258dd60182c29739342a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02250",
    "kind": "arxiv",
    "version": 1
  }
}