Pith Number

pith:4STOUFML

pith:2000:4STOUFMLFDSHKIQ35GDI2ALXJO

not attested not anchored not stored refs pending

Measurement of Newton's Constant Using a Torsion Balance with Angular Acceleration Feedback

Jens H. Gundlach, Stephen M. Merkowitz

arxiv:gr-qc/0006043 v2 · 2000-06-13 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4STOUFMLFDSHKIQ35GDI2ALXJO}

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	2026-07-04T16:19:39.552652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a6ea158b28e475221be9868d01774b9581e974f194c4befc4ec918a1378165

Aliases

arxiv: gr-qc/0006043 · arxiv_version: gr-qc/0006043v2 · doi: 10.48550/arxiv.gr-qc/0006043 · pith_short_12: 4STOUFMLFDSH · pith_short_16: 4STOUFMLFDSHKIQ3 · pith_short_8: 4STOUFML

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/4STOUFMLFDSHKIQ35GDI2ALXJO \
  | 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: e4a6ea158b28e475221be9868d01774b9581e974f194c4befc4ec918a1378165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e73afce6703c2b58f18745adf935b2fd1acc305d0c3772d5a1341870cc85fc6e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-06-13T00:32:18Z",
    "title_canon_sha256": "1aa795ffb8006dbdc8d660207256cfc269662b78c56ca230d3a714de66b5291a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0006043",
    "kind": "arxiv",
    "version": 2
  }
}