Pith Number

pith:PSA7RLVJ

pith:2005:PSA7RLVJDB7FCOWEWBKMWOIK5K

not attested not anchored not stored refs pending

Lunar Laser Ranging Contributions to Relativity and Geodesy

James G. Williams, Juergen Mueller, Slava G. Turyshev

arxiv:gr-qc/0509114 v1 · 2005-09-28 · 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{PSA7RLVJDB7FCOWEWBKMWOIK5K}

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	2026-05-18T01:06:45.394349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c81f8aea9187e513ac4b054cb390aea9a8ae43f5a85f89be281440fe0551ae9

Aliases

arxiv: gr-qc/0509114 · arxiv_version: gr-qc/0509114v1 · doi: 10.48550/arxiv.gr-qc/0509114 · pith_short_12: PSA7RLVJDB7F · pith_short_16: PSA7RLVJDB7FCOWE · pith_short_8: PSA7RLVJ

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/PSA7RLVJDB7FCOWEWBKMWOIK5K \
  | 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: 7c81f8aea9187e513ac4b054cb390aea9a8ae43f5a85f89be281440fe0551ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ced3de3538716a90a92a8064beeddfbe18f969a5b33e1560944bc0d0ab0c41d1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-09-28T19:48:26Z",
    "title_canon_sha256": "1d97f09a1ae45febad0123fb417cbc46400f63d5fc06ea595620635c0d314054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0509114",
    "kind": "arxiv",
    "version": 1
  }
}