Pith Number

pith:FOJ67WNB

pith:2002:FOJ67WNBUKK3TV3ZGOIOYW73FI

not attested not anchored not stored refs pending

Scale-Invariant Gravity: Particle Dynamics

Julian Barbour

arxiv:gr-qc/0211021 v2 · 2002-11-06 · 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{FOJ67WNBUKK3TV3ZGOIOYW73FI}

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.

Cited by

1 paper in Pith

Classical fractons with cosmological fixed points

Receipt and verification

First computed	2026-05-18T00:37:00.100192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b93efd9a1a295b9d7793390ec5bfb2a11fdc906da3ce1c1f11ce23e981c047b

Aliases

arxiv: gr-qc/0211021 · arxiv_version: gr-qc/0211021v2 · doi: 10.48550/arxiv.gr-qc/0211021 · pith_short_12: FOJ67WNBUKK3 · pith_short_16: FOJ67WNBUKK3TV3Z · pith_short_8: FOJ67WNB

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/FOJ67WNBUKK3TV3ZGOIOYW73FI \
  | 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: 2b93efd9a1a295b9d7793390ec5bfb2a11fdc906da3ce1c1f11ce23e981c047b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8a90493958100042448a4165f9449eed06fffacc6100ca4493050ab8e0366cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-11-06T20:43:56Z",
    "title_canon_sha256": "0daadf487553b6e54488910b32a7dee6941aa78762ee30b30ef007cec5b2b71b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0211021",
    "kind": "arxiv",
    "version": 2
  }
}