Pith Number

pith:JYEGVAY4

pith:2001:JYEGVAY4I66V2LFMSC6FRPBVMM

not attested not anchored not stored refs pending

Einstein's Field Equations for the Interior of a Uniformly Rotating Stationary Axisymmetric Perfect Fluid

E. Kyriakopoulos

arxiv:gr-qc/0102005 v1 · 2001-02-02 · 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{JYEGVAY4I66V2LFMSC6FRPBVMM}

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	2026-05-18T01:06:47.908869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e086a831c47bd5d2cac90bc58bc35633d08948b4194d9c6ccbc7b72d44493a3

Aliases

arxiv: gr-qc/0102005 · arxiv_version: gr-qc/0102005v1 · doi: 10.48550/arxiv.gr-qc/0102005 · pith_short_12: JYEGVAY4I66V · pith_short_16: JYEGVAY4I66V2LFM · pith_short_8: JYEGVAY4

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/JYEGVAY4I66V2LFMSC6FRPBVMM \
  | 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: 4e086a831c47bd5d2cac90bc58bc35633d08948b4194d9c6ccbc7b72d44493a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb074a42f2967c583709a5af2dab0959c59b24372646cd08de766f7915d37514",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-02-02T09:11:10Z",
    "title_canon_sha256": "9bb33317fea4184da0f61a18bd6474a03c32ebe02089afdb33317aa38b7b3651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0102005",
    "kind": "arxiv",
    "version": 1
  }
}