Pith Number

pith:YXEDFTSA

pith:1999:YXEDFTSAMT6GSFP2MKATRRPYYJ

not attested not anchored not stored refs pending

Relativistic Celestial Mechanics with PPN Parameters

Michael H. Soffel, Sergei A. Klioner

arxiv:gr-qc/9906123 v1 · 1999-06-30 · 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{YXEDFTSAMT6GSFP2MKATRRPYYJ}

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	2026-05-18T04:17:52.422086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c832ce4064fc6915fa628138c5f8c260d4a547fa24f6b4baf38bf27170ff41

Aliases

arxiv: gr-qc/9906123 · arxiv_version: gr-qc/9906123v1 · doi: 10.48550/arxiv.gr-qc/9906123 · pith_short_12: YXEDFTSAMT6G · pith_short_16: YXEDFTSAMT6GSFP2 · pith_short_8: YXEDFTSA

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/YXEDFTSAMT6GSFP2MKATRRPYYJ \
  | 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: c5c832ce4064fc6915fa628138c5f8c260d4a547fa24f6b4baf38bf27170ff41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dfdf0a3cf1289f1d5b9460ef4db6cb0e1ac4c3c81234ef39e639ca6630a75d0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-06-30T17:05:54Z",
    "title_canon_sha256": "22e2650ccf9459c37fc6e4c1ef17890339b24c9822b0ed5e6b2d73d0c2369ae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9906123",
    "kind": "arxiv",
    "version": 1
  }
}