Pith Number

pith:SUV57ETA

pith:1998:SUV57ETAQZLX7V46IROSM4CGV7

not attested not anchored not stored refs pending

On detecting the gravitomagnetic field of the earth by means of orbiting clocks

B. Mashhoon, F. Gronwald, H.I.M. Lichtenegger

arxiv:gr-qc/9808017 v1 · 1998-08-05 · 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{SUV57ETAQZLX7V46IROSM4CGV7}

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	2026-07-04T14:26:13.028374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

952bdf926086577fd79e445d267046aff947248a9d5e5b509af2e6e63696b18f

Aliases

arxiv: gr-qc/9808017 · arxiv_version: gr-qc/9808017v1 · doi: 10.48550/arxiv.gr-qc/9808017 · pith_short_12: SUV57ETAQZLX · pith_short_16: SUV57ETAQZLX7V46 · pith_short_8: SUV57ETA

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/SUV57ETAQZLX7V46IROSM4CGV7 \
  | 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: 952bdf926086577fd79e445d267046aff947248a9d5e5b509af2e6e63696b18f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca31942294ba5fdc3fdbf834badedf944fee41a47da6af864163df18b6345d07",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-08-05T15:06:17Z",
    "title_canon_sha256": "680607d78fdfb2d16b8481b43d6bafd14eef2ab186a50e95a993ba927677551b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9808017",
    "kind": "arxiv",
    "version": 1
  }
}