Pith Number

pith:RM7CQDWO

pith:2011:RM7CQDWOHA2SHZ7E4THCP4E5QO

not attested not anchored not stored refs pending

A Note on the Coordinate Freedom in Describing the Motion of Particles in General Relativity

Robert M. Wald, Samuel E. Gralla

arxiv:1104.5205 v1 · 2011-04-27 · 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{RM7CQDWOHA2SHZ7E4THCP4E5QO}

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	2026-05-18T04:16:43.349499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b3e280ece383523e7e4e4ce27f09d83a80d2ac4eb3a039b1519e3a6bee114f1

Aliases

arxiv: 1104.5205 · arxiv_version: 1104.5205v1 · doi: 10.48550/arxiv.1104.5205 · pith_short_12: RM7CQDWOHA2S · pith_short_16: RM7CQDWOHA2SHZ7E · pith_short_8: RM7CQDWO

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/RM7CQDWOHA2SHZ7E4THCP4E5QO \
  | 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: 8b3e280ece383523e7e4e4ce27f09d83a80d2ac4eb3a039b1519e3a6bee114f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6722a4954fceb6c8c21e8a2260060cd00d2985d1765adc3bb97723754b4736c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-04-27T18:11:24Z",
    "title_canon_sha256": "bf56a844c833479df89c3d81507cb5cc6c01d3897e079a1818970285dfdcb2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5205",
    "kind": "arxiv",
    "version": 1
  }
}