Pith Number

pith:7CXSS34X

pith:2011:7CXSS34XO6JQXHVBWWDQRXZGDI

not attested not anchored not stored refs pending

Motion Tracking in Undergraduate Physics Laboratories with the Wii Remote

Dallas R. Simons, Kenneth E. Schriver, Medford S. Webster, Richard W. Helms, Spencer L. Tomarken, Will E. Johns

arxiv:1108.5022 v2 · 2011-08-25 · physics.ed-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{7CXSS34XO6JQXHVBWWDQRXZGDI}

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	2026-05-18T03:58:51.275533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8af296f9777930b9ea1b58708df261a2eed83967a6762cf78e11dc68bd3c595

Aliases

arxiv: 1108.5022 · arxiv_version: 1108.5022v2 · doi: 10.48550/arxiv.1108.5022 · pith_short_12: 7CXSS34XO6JQ · pith_short_16: 7CXSS34XO6JQXHVB · pith_short_8: 7CXSS34X

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/7CXSS34XO6JQXHVBWWDQRXZGDI \
  | 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: f8af296f9777930b9ea1b58708df261a2eed83967a6762cf78e11dc68bd3c595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66fcde5360d6b50664d199f4f2c928524b2ed7cbecab4fe205e17134ce3dfbdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2011-08-25T06:48:32Z",
    "title_canon_sha256": "0794394309327074959b44ef2c804b1b8f307c229438bc062bc016143f2304de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5022",
    "kind": "arxiv",
    "version": 2
  }
}