Pith Number

pith:T3HKQOEH

pith:2011:T3HKQOEHKJXN5UPZ2R6RXFFPMQ

not attested not anchored not stored refs pending

Tests of gravity at the solar system scale

Marc-Thierry Jaekel, Serge Reynaud

arxiv:1107.4987 v1 · 2011-07-25 · 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{T3HKQOEHKJXN5UPZ2R6RXFFPMQ}

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	2026-05-18T02:42:54.409823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ecea83887526eded1f9d47d1b94af641e60d5df465743e94a30a25ed40102da

Aliases

arxiv: 1107.4987 · arxiv_version: 1107.4987v1 · doi: 10.48550/arxiv.1107.4987 · pith_short_12: T3HKQOEHKJXN · pith_short_16: T3HKQOEHKJXN5UPZ · pith_short_8: T3HKQOEH

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/T3HKQOEHKJXN5UPZ2R6RXFFPMQ \
  | 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: 9ecea83887526eded1f9d47d1b94af641e60d5df465743e94a30a25ed40102da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c3b4d8ac6bbef4ce3bca1920d70565dc97d816c75197963b91f2c1be6af8d20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-25T16:01:32Z",
    "title_canon_sha256": "c412abe482c1c6004910305197f78fb1025157bdffb8fb2b364c12f4b0bf70fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4987",
    "kind": "arxiv",
    "version": 1
  }
}