Pith Number

pith:RKD5FJW2

pith:2003:RKD5FJW2VZFXID4YAIQ2AG2IV5

not attested not anchored not stored refs pending

Improved Test of General Relativity with Radio Doppler Data from the Cassini Spacecraft

Eunice L. Lau, Giacomo Giampieri, John D. Anderson

arxiv:gr-qc/0308010 v2 · 2003-08-05 · 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{RKD5FJW2VZFXID4YAIQ2AG2IV5}

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	2026-07-04T14:25:41.876378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a87d2a6daae4b740f980221a01b48af4109a5228b6d57bc6afa2ccc8b2d9c1b

Aliases

arxiv: gr-qc/0308010 · arxiv_version: gr-qc/0308010v2 · doi: 10.48550/arxiv.gr-qc/0308010 · pith_short_12: RKD5FJW2VZFX · pith_short_16: RKD5FJW2VZFXID4Y · pith_short_8: RKD5FJW2

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/RKD5FJW2VZFXID4YAIQ2AG2IV5 \
  | 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: 8a87d2a6daae4b740f980221a01b48af4109a5228b6d57bc6afa2ccc8b2d9c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ec40ce2bec3d99bd7b3662bf0dc28b00e87850cbce9989d98d3c2be609bf18",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-08-05T12:58:11Z",
    "title_canon_sha256": "a41b3cb9d307b8bcaa5ab61d2064991fdc88ebd00026716d235034f8fcc8f644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0308010",
    "kind": "arxiv",
    "version": 2
  }
}