Pith Number

pith:ILWWFNRU

pith:2001:ILWWFNRUHP4ZTXOAQIY42FE2MF

not attested not anchored not stored refs pending

Relativistic Epicycles : another approach to geodesic deviations

J.W. van Holten, R. Colistete Jr, R. Kerner

arxiv:gr-qc/0102099 v2 · 2001-02-22 · 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{ILWWFNRUHP4ZTXOAQIY42FE2MF}

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	2026-07-04T16:26:52.605292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ed62b6343bf999ddc08231cd149a6157594e820fc676d8a07e67a314d1d428

Aliases

arxiv: gr-qc/0102099 · arxiv_version: gr-qc/0102099v2 · doi: 10.48550/arxiv.gr-qc/0102099 · pith_short_12: ILWWFNRUHP4Z · pith_short_16: ILWWFNRUHP4ZTXOA · pith_short_8: ILWWFNRU

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/ILWWFNRUHP4ZTXOAQIY42FE2MF \
  | 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: 42ed62b6343bf999ddc08231cd149a6157594e820fc676d8a07e67a314d1d428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7adcf4af21b0247ad5b8b7ebf2493dcc07afea0c48416fd7f5b0868956af3197",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-02-22T16:25:16Z",
    "title_canon_sha256": "4d9864ec628c94515a3d5233c308036acec62819013a7ccbc1424f6fa64444bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0102099",
    "kind": "arxiv",
    "version": 2
  }
}