Pith Number

pith:R2UZQSVZ

pith:2014:R2UZQSVZ6FWHVUWWHNEZBPRKAM

not attested not anchored not stored refs pending

Sparse Polynomial Learning and Graph Sketching

Adam Klivans, Alexandros G. Dimakis, Karthikeyan Shanmugam, Murat Kocaoglu

arxiv:1402.3902 v4 · 2014-02-17 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2UZQSVZ6FWHVUWWHNEZBPRKAM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:38:26.478853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea9984ab9f16c7ad2d63b4990be2a0313298a97de0d859278ddb57297f382f0

Aliases

arxiv: 1402.3902 · arxiv_version: 1402.3902v4 · doi: 10.48550/arxiv.1402.3902 · pith_short_12: R2UZQSVZ6FWH · pith_short_16: R2UZQSVZ6FWHVUWW · pith_short_8: R2UZQSVZ

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/R2UZQSVZ6FWHVUWWHNEZBPRKAM \
  | 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: 8ea9984ab9f16c7ad2d63b4990be2a0313298a97de0d859278ddb57297f382f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "743b2cbe439d6e55e4c43b02cee1c79876b8108ab15106f0d1fc2158aa95a025",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-02-17T06:00:16Z",
    "title_canon_sha256": "f37606878ece5382fe7a4f0e83fe36b195c3715d1f4e5aefacde36e71166d029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3902",
    "kind": "arxiv",
    "version": 4
  }
}