Pith Number

pith:QJX3XXVE

pith:2016:QJX3XXVEGEZT7H53UFYTI2STES

not attested not anchored not stored refs pending

Max-plus statistical leverage scores

James Hook

arxiv:1609.09519 v1 · 2016-09-29 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJX3XXVEGEZT7H53UFYTI2STES}

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	2026-05-18T01:03:35.839497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826fbbdea431333f9fbba171346a5324834245f1dec40df23e99c9f974200a98

Aliases

arxiv: 1609.09519 · arxiv_version: 1609.09519v1 · doi: 10.48550/arxiv.1609.09519 · pith_short_12: QJX3XXVEGEZT · pith_short_16: QJX3XXVEGEZT7H53 · pith_short_8: QJX3XXVE

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/QJX3XXVEGEZT7H53UFYTI2STES \
  | 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: 826fbbdea431333f9fbba171346a5324834245f1dec40df23e99c9f974200a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "345033dd0843411a899a0f477777af2ec65f59826b80bd34d9122fd11773730a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-09-29T20:31:10Z",
    "title_canon_sha256": "48a82798ab4bdd6b8e0e2c5cb170e6e98b866f6c60506421b715e99f94eb41ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09519",
    "kind": "arxiv",
    "version": 1
  }
}