Pith Number

pith:CSVU5ZO2

pith:2017:CSVU5ZO2TBOK6I36XUZIEIDI7Z

not attested not anchored not stored refs pending

A 3D printed wheel with constant mass and variable moment of inertia for lab and demonstration

Andr\'es Aragoneses, Eric Hazlett

arxiv:1707.00032 v1 · 2017-06-30 · 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{CSVU5ZO2TBOK6I36XUZIEIDI7Z}

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	2026-05-18T00:01:00.556420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ab4ee5da985caf237ebd32822068fe6904f688133c088fbeb9ebe977a459aa

Aliases

arxiv: 1707.00032 · arxiv_version: 1707.00032v1 · doi: 10.48550/arxiv.1707.00032 · pith_short_12: CSVU5ZO2TBOK · pith_short_16: CSVU5ZO2TBOK6I36 · pith_short_8: CSVU5ZO2

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/CSVU5ZO2TBOK6I36XUZIEIDI7Z \
  | 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: 14ab4ee5da985caf237ebd32822068fe6904f688133c088fbeb9ebe977a459aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "334be2006c0197aa8b7fdf4632e49b993045232af826942bc33a84c21eaed099",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-06-30T19:49:14Z",
    "title_canon_sha256": "491c790e85ca8f344296101b6ef1a5e3b07766319b9810d9cbdb2c6ba12675b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00032",
    "kind": "arxiv",
    "version": 1
  }
}