Pith Number

pith:QULZK2TH

pith:2015:QULZK2THKV4SPYHT2CW2E3MBAB

not attested not anchored not stored refs pending

Kernel Machines for Current Status Data

Yael Travis-Lumer, Yair Goldberg

arxiv:1505.00991 v2 · 2015-05-05 · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QULZK2THKV4SPYHT2CW2E3MBAB}

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	2026-05-17T23:40:27.146935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8517956a67557927e0f3d0ada26d810046998eaa5b35334547f69441a61b52e2

Aliases

arxiv: 1505.00991 · arxiv_version: 1505.00991v2 · doi: 10.48550/arxiv.1505.00991 · pith_short_12: QULZK2THKV4S · pith_short_16: QULZK2THKV4SPYHT · pith_short_8: QULZK2TH

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/QULZK2THKV4SPYHT2CW2E3MBAB \
  | 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: 8517956a67557927e0f3d0ada26d810046998eaa5b35334547f69441a61b52e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8406f97dda129f2a90f7fc78ff328b3ed3a773a95c3130b8aa47ea79cc256f66",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-05-05T12:53:50Z",
    "title_canon_sha256": "1761c2a9bd7269adc1cb36ca89c81602361bae3b518470ad729cf6ccf97c92a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00991",
    "kind": "arxiv",
    "version": 2
  }
}