Pith Number

pith:HGWKGFMY

pith:2019:HGWKGFMYD5O6FGVQFEUKY56BM6

not attested not anchored not stored refs pending

Protocol for an Observational Study of the Association of High School Football Participation on Health in Late Adulthood

Dylan S. Small, Mark D. Neuman, Sameer K. Deshpande, Timothy G. Gaulton

arxiv:1902.10106 v1 · 2019-02-26 · 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{HGWKGFMYD5O6FGVQFEUKY56BM6}

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	2026-05-17T23:52:34.696061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39aca315981f5de29ab02928ac77c167abc16e8f30c12952a647e3b382bfe871

Aliases

arxiv: 1902.10106 · arxiv_version: 1902.10106v1 · doi: 10.48550/arxiv.1902.10106 · pith_short_12: HGWKGFMYD5O6 · pith_short_16: HGWKGFMYD5O6FGVQ · pith_short_8: HGWKGFMY

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/HGWKGFMYD5O6FGVQFEUKY56BM6 \
  | 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: 39aca315981f5de29ab02928ac77c167abc16e8f30c12952a647e3b382bfe871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b784b221c29bd930a498066c43d0bf52cb90d7707f41a5430c84148aed69626",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-02-26T18:33:39Z",
    "title_canon_sha256": "a02f27d82badabf4dd7cfab7713a3697b1347f7ea207580d374f8cfffaecf8e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10106",
    "kind": "arxiv",
    "version": 1
  }
}