Pith Number

pith:RZDYEXBU

pith:2004:RZDYEXBUFCZ5XJFESDWDNK7OW2

not attested not anchored not stored refs pending

Ultrarelativistic Motion: Inertial and Tidal Effects in Fermi Coordinates

B. Mashhoon, C. Chicone

arxiv:gr-qc/0409017 v2 · 2004-09-04 · 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{RZDYEXBUFCZ5XJFESDWDNK7OW2}

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	2026-07-04T16:47:47.773947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e47825c3428b3dba4a490ec36abeeb69771b4bc911ea51e08774adfd12d6ff4

Aliases

arxiv: gr-qc/0409017 · arxiv_version: gr-qc/0409017v2 · doi: 10.48550/arxiv.gr-qc/0409017 · pith_short_12: RZDYEXBUFCZ5 · pith_short_16: RZDYEXBUFCZ5XJFE · pith_short_8: RZDYEXBU

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/RZDYEXBUFCZ5XJFESDWDNK7OW2 \
  | 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: 8e47825c3428b3dba4a490ec36abeeb69771b4bc911ea51e08774adfd12d6ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcac540ccd3983901f7891eb821b682b223ffe128def375eae1e6c031ab4cb42",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-09-04T02:22:13Z",
    "title_canon_sha256": "c1cb6ccaa34b728cc206070eaacfcbea3c219c02a6b097fd4248f74d1b296119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0409017",
    "kind": "arxiv",
    "version": 2
  }
}