Pith Number

pith:BIRLN6IB

pith:2015:BIRLN6IBRS7POOMSVYUQYJKMPX

not attested not anchored not stored refs pending

In vivo evaluation of wearable head impact sensors

Bradley Hammoor, Calvin Kuo, David B. Camarillo, Fidel Hernandez, Kevin Bui, Lyndia C. Wu, Mehmet Kurt, Vaibhav Nangia

arxiv:1503.03948 v2 · 2015-03-13 · q-bio.QM · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIRLN6IBRS7POOMSVYUQYJKMPX}

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	2026-05-18T01:35:00.698524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a22b6f9018cbef73992ae290c254c7dfc75ebbcd575e99ec5de1dadbe09a3ad

Aliases

arxiv: 1503.03948 · arxiv_version: 1503.03948v2 · doi: 10.48550/arxiv.1503.03948 · pith_short_12: BIRLN6IBRS7P · pith_short_16: BIRLN6IBRS7POOMS · pith_short_8: BIRLN6IB

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/BIRLN6IBRS7POOMSVYUQYJKMPX \
  | 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: 0a22b6f9018cbef73992ae290c254c7dfc75ebbcd575e99ec5de1dadbe09a3ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c25000b27a467ebf2e17cc7e8668899a482109b9e2bb8cd66dbd48fb9135e4db",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-03-13T04:11:44Z",
    "title_canon_sha256": "c8ac9f612cdfdb8b2d66c1a58d0c7d120afeba688a8c5750f76bf109cecc137a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03948",
    "kind": "arxiv",
    "version": 2
  }
}