Pith Number

pith:BUFLI7NG

pith:2026:BUFLI7NGGEKY7QOGF2YMH4UBLV

not attested not anchored not stored refs pending

Improved constraints on modified Newtonian gravity from Cassini radio tracking data

A. Durakovic, A. Hees, B. Famaey, H. Desmond, R. S. Park

arxiv:2602.17884 v2 · 2026-02-19 · gr-qc · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUFLI7NGGEKY7QOGF2YMH4UBLV}

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	2026-07-29T01:25:35.065958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0ab47da631158fc1c62eb0c3f2815d542a6b2da7d1875720843ece391ea589

Aliases

arxiv: 2602.17884 · arxiv_version: 2602.17884v2 · doi: 10.48550/arxiv.2602.17884 · pith_short_12: BUFLI7NGGEKY · pith_short_16: BUFLI7NGGEKY7QOG · pith_short_8: BUFLI7NG

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/BUFLI7NGGEKY7QOGF2YMH4UBLV \
  | 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: 0d0ab47da631158fc1c62eb0c3f2815d542a6b2da7d1875720843ece391ea589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757834090a3862d55947a070b48c4efe9297da11c21f33710312cac8d04a35e9",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-02-19T22:41:31Z",
    "title_canon_sha256": "22fc117b8766252ebb2c72fe2f53f0956210935b7d7e4a3a9c6228fc2b529bee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.17884",
    "kind": "arxiv",
    "version": 2
  }
}