Pith Number

pith:566LITNV

pith:2018:566LITNVGM47SF762DPEV4G5PL

not attested not anchored not stored refs pending

Learning general sparse additive models from point queries in high dimensions

Hemant Tyagi, Jan Vybiral

arxiv:1801.08499 v3 · 2018-01-25 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{566LITNVGM47SF762DPEV4G5PL}

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	2026-05-17T23:47:16.104605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efbcb44db53339f917fed0de4af0dd7ac6adf7fa4769ba4db3308624907d77cd

Aliases

arxiv: 1801.08499 · arxiv_version: 1801.08499v3 · doi: 10.48550/arxiv.1801.08499 · pith_short_12: 566LITNVGM47 · pith_short_16: 566LITNVGM47SF76 · pith_short_8: 566LITNV

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/566LITNVGM47SF762DPEV4G5PL \
  | 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: efbcb44db53339f917fed0de4af0dd7ac6adf7fa4769ba4db3308624907d77cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33d8d4a48fce9136a57a4e7880c519765d2c8b9d69914cb3a4cf7adf3b156e66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-25T17:38:29Z",
    "title_canon_sha256": "d8b59c254107edf026c9a828e6936f0c66b87384180bd389ec46fc39a9a487a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08499",
    "kind": "arxiv",
    "version": 3
  }
}