Pith Number

pith:DLEA2JWD

pith:2014:DLEA2JWDJP6GFL2KNNSQ5KKMHK

not attested not anchored not stored refs pending

An Application of Topological Data Analysis to Hockey Analytics

Daniel Goldfarb

arxiv:1409.7635 v1 · 2014-09-25 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLEA2JWDJP6GFL2KNNSQ5KKMHK}

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	2026-05-18T02:41:52.220944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac80d26c34bfc62af4a6b650ea94c3aa39db85bb3a2d3e1129ad4d8a58cb58a

Aliases

arxiv: 1409.7635 · arxiv_version: 1409.7635v1 · doi: 10.48550/arxiv.1409.7635 · pith_short_12: DLEA2JWDJP6G · pith_short_16: DLEA2JWDJP6GFL2K · pith_short_8: DLEA2JWD

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/DLEA2JWDJP6GFL2KNNSQ5KKMHK \
  | 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: 1ac80d26c34bfc62af4a6b650ea94c3aa39db85bb3a2d3e1129ad4d8a58cb58a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ce9eb846a9e0a57d5e2cfbae9f849325c62d00f431ecd6442a8a62d44c46bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2014-09-25T00:42:06Z",
    "title_canon_sha256": "fd68185ddbc275772952cb1d8c5e3c1983ef278e1617ac94133a958ec5bdc33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7635",
    "kind": "arxiv",
    "version": 1
  }
}