Pith Number

pith:WTIHV4FG

pith:2012:WTIHV4FGUE4FRF6DQRM4KQNGXW

not attested not anchored not stored refs pending

Estimating Player Contribution in Hockey with Regularized Logistic Regression

Matthew A. Taddy, Robert B. Gramacy, Shane T. Jensen

arxiv:1209.5026 v2 · 2012-09-22 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTIHV4FGUE4FRF6DQRM4KQNGXW}

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	2026-05-18T03:36:36.504211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4d07af0a6a1385897c38459c541a6bdbaadda3d43f243b4678192733e832e4e

Aliases

arxiv: 1209.5026 · arxiv_version: 1209.5026v2 · doi: 10.48550/arxiv.1209.5026 · pith_short_12: WTIHV4FGUE4F · pith_short_16: WTIHV4FGUE4FRF6D · pith_short_8: WTIHV4FG

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/WTIHV4FGUE4FRF6DQRM4KQNGXW \
  | 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: b4d07af0a6a1385897c38459c541a6bdbaadda3d43f243b4678192733e832e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b1d7c840252f5af70beb89c99bb7a65df9f565442319acbddbea6de9c972058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-09-22T22:42:56Z",
    "title_canon_sha256": "b8ca9765093660e865a785cf9314854372163b23cb753b6c49fb491e84d232cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5026",
    "kind": "arxiv",
    "version": 2
  }
}