Pith Number

pith:NALLQ2GX

pith:2014:NALLQ2GXNALUBUOTXYWM5M5QIG

not attested not anchored not stored refs pending

Sparse Partially Linear Additive Models

Jacob Bien, Johannes Gehrke, Rich Caruana, Yin Lou

arxiv:1407.4729 v3 · 2014-07-17 · stat.ME · cs.LG · stat.ML

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

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	2026-05-18T00:19:59.714553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6816b868d7681740d1d3be2cceb3b041acc1eacbcd068d64ae129c48c55298db

Aliases

arxiv: 1407.4729 · arxiv_version: 1407.4729v3 · doi: 10.48550/arxiv.1407.4729 · pith_short_12: NALLQ2GXNALU · pith_short_16: NALLQ2GXNALUBUOT · pith_short_8: NALLQ2GX

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/NALLQ2GXNALUBUOTXYWM5M5QIG \
  | 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: 6816b868d7681740d1d3be2cceb3b041acc1eacbcd068d64ae129c48c55298db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e8e186157bc59b19c484ab83629c83afd4ba4c04cb7c3c95258e0340e42d47",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-07-17T16:27:36Z",
    "title_canon_sha256": "d229580fd8044435a57cad0f3b26f3648f701af6d45c98d8f7bf27dd437b088a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4729",
    "kind": "arxiv",
    "version": 3
  }
}