Pith Number

pith:PNEL37HZ

pith:2026:PNEL37HZQFLGMQUNUQWOQTM3KF

not attested not anchored not stored refs pending

Head Kinematics and Brain Tissue Deformation from Soccer Heading: A Review of Implications for Brain Injury Risk

Alison Brooks, Anu Tripathi, Christian Franck, Christopher Lewis, Joseph Andrews, Peter Ferrazzano, Rika Carlsen, Traci Snedden

arxiv:2606.30946 v1 · 2026-06-29 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNEL37HZQFLGMQUNUQWOQTM3KF}

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	2026-07-01T00:17:22.332424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b48bdfcf9815666428da42ce84d9b5154af4af7736a65fccc7e963ebc395935

Aliases

arxiv: 2606.30946 · arxiv_version: 2606.30946v1 · doi: 10.48550/arxiv.2606.30946 · pith_short_12: PNEL37HZQFLG · pith_short_16: PNEL37HZQFLGMQUN · pith_short_8: PNEL37HZ

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/PNEL37HZQFLGMQUNUQWOQTM3KF \
  | 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: 7b48bdfcf9815666428da42ce84d9b5154af4af7736a65fccc7e963ebc395935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d00e1ad1df361f9a3a2dd47cedd3810549fa5c26a84d4d04df821dd702612d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2026-06-29T22:01:17Z",
    "title_canon_sha256": "6de1709da14149a12e833889dcbaf725d058339413f432335516188a258f6f3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30946",
    "kind": "arxiv",
    "version": 1
  }
}