Pith Number

pith:NAY73KC4

pith:2015:NAY73KC4SR5WUCXUAOYRWVSAJA

not attested not anchored not stored refs pending

Tensor machines for learning target-specific polynomial features

Alex Gittens, Jiyan Yang

arxiv:1504.01697 v1 · 2015-04-07 · 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{NAY73KC4SR5WUCXUAOYRWVSAJA}

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	2026-05-18T02:19:26.406061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6831fda85c947b6a0af403b11b564048006022ac83917be5074384d80d8bd6c0

Aliases

arxiv: 1504.01697 · arxiv_version: 1504.01697v1 · doi: 10.48550/arxiv.1504.01697 · pith_short_12: NAY73KC4SR5W · pith_short_16: NAY73KC4SR5WUCXU · pith_short_8: NAY73KC4

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/NAY73KC4SR5WUCXUAOYRWVSAJA \
  | 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: 6831fda85c947b6a0af403b11b564048006022ac83917be5074384d80d8bd6c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a40673e92bd2a4900111d0436e03e5c6f677fbe699b8dc1ab4f79020c9025d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-07T18:21:37Z",
    "title_canon_sha256": "1bd985fc6f49103b0db9053cbf9801c3df29d1c95f4538aeedb47a5bdd244f49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01697",
    "kind": "arxiv",
    "version": 1
  }
}