Pith Number

pith:CW7KGKHJ

pith:2019:CW7KGKHJ73EXTRUOVIARGUX4ZW

not attested not anchored not stored refs pending

Satellite Laser-Ranging as a Probe of Fundamental Physics

Antonio Paolozzi, Erricos C. Pavlis, Giampiero Sindoni, Ignazio Ciufolini, John Ries, Richard Matzner, Rolf Koenig, Vahe Gurzadyan

arxiv:1907.00395 v1 · 2019-06-30 · 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{CW7KGKHJ73EXTRUOVIARGUX4ZW}

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	2026-05-17T23:41:51.892631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15bea328e9fec979c68eaa011352fccd9cb2677e9a19e4528cd31f9f2f64ed6a

Aliases

arxiv: 1907.00395 · arxiv_version: 1907.00395v1 · doi: 10.48550/arxiv.1907.00395 · pith_short_12: CW7KGKHJ73EX · pith_short_16: CW7KGKHJ73EXTRUO · pith_short_8: CW7KGKHJ

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/CW7KGKHJ73EXTRUOVIARGUX4ZW \
  | 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: 15bea328e9fec979c68eaa011352fccd9cb2677e9a19e4528cd31f9f2f64ed6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ad0d7d88130f1571f0cac79dca14fb571246d0082727ed802a97f3670b6fc05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-06-30T15:29:57Z",
    "title_canon_sha256": "a896f8cde481ee59f71ad320ececdc63729a2563c3d64c07353325f8d350e827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00395",
    "kind": "arxiv",
    "version": 1
  }
}