Pith Number

pith:3PZLJSF5

pith:2010:3PZLJSF5JEVS2DWH5RJJ46S7DE

not attested not anchored not stored refs pending

Learning Functions of Few Arbitrary Linear Parameters in High Dimensions

Jan Vybiral, Karin Schnass, Massimo Fornasier

arxiv:1008.3043 v2 · 2010-08-18 · math.NA · cs.CC · 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{3PZLJSF5JEVS2DWH5RJJ46S7DE}

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	2026-05-18T04:04:31.246470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbf2b4c8bd492b2d0ec7ec529e7a5f19075895b95bed30dfa9e40c34a9597b23

Aliases

arxiv: 1008.3043 · arxiv_version: 1008.3043v2 · doi: 10.48550/arxiv.1008.3043 · pith_short_12: 3PZLJSF5JEVS · pith_short_16: 3PZLJSF5JEVS2DWH · pith_short_8: 3PZLJSF5

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/3PZLJSF5JEVS2DWH5RJJ46S7DE \
  | 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: dbf2b4c8bd492b2d0ec7ec529e7a5f19075895b95bed30dfa9e40c34a9597b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a2105860e289602bf1457ac00d2469048a27561dcaf237db740e34320d5a29",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-08-18T08:36:21Z",
    "title_canon_sha256": "735750f6bfb0e5ca2910cb688d71d68521529be8ebb151f9d8776a05649c6d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3043",
    "kind": "arxiv",
    "version": 2
  }
}