Pith Number

pith:2YDBIEN2

pith:2002:2YDBIEN2GYEB2DJTZ4HGRVWKHG

not attested not anchored not stored refs pending

On the possibility of measuring relativistic gravitational effects with a LAGEOS-LAGEOS II-OPTIS-mission

Claus Laemmerzahl, Erricos Pavlis, Hansjoerg Dittus, Ignazio Ciufolini, Lorenzo Iorio, Stephan Schiller

arxiv:gr-qc/0211013 v9 · 2002-11-04 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YDBIEN2GYEB2DJTZ4HGRVWKHG}

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	2026-05-18T02:37:30.647077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6061411ba36081d0d33cf0e68d6ca39ab02eebcc8cbd712e19a48b9e879ed29

Aliases

arxiv: gr-qc/0211013 · arxiv_version: gr-qc/0211013v9 · doi: 10.48550/arxiv.gr-qc/0211013 · pith_short_12: 2YDBIEN2GYEB · pith_short_16: 2YDBIEN2GYEB2DJT · pith_short_8: 2YDBIEN2

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/2YDBIEN2GYEB2DJTZ4HGRVWKHG \
  | 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: d6061411ba36081d0d33cf0e68d6ca39ab02eebcc8cbd712e19a48b9e879ed29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b99e074cdcaf9affbe8678d228f52fdaf7aeb3a57881a513c75a1ed42d7952",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-11-04T21:18:34Z",
    "title_canon_sha256": "d4f402c6698c33d9b03912c85e554ce2e7db0f8f40fb0e0597a3f4da7bb87810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0211013",
    "kind": "arxiv",
    "version": 9
  }
}