Pith Number

pith:3UNRF7E6

pith:1997:3UNRF7E6DUUAEXEEJSQ43WKMB4

not attested not anchored not stored refs pending

Janis-Newman-Winicour and Wyman solutions are the same

India), K. S. Virbhadra (Tata Institute of Fundamental Research

arxiv:gr-qc/9701021 v2 · 1997-01-10 · 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{3UNRF7E6DUUAEXEEJSQ43WKMB4}

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.

Cited by

1 paper in Pith

Testing the Spacetime Geometry of Sgr A* with the Relativistic Orbit of S2 star

Receipt and verification

First computed	2026-05-18T02:37:29.500108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd1b12fc9e1d28025c844ca1cdd94c0f27e48b55f2b555d35ada77df7397f10e

Aliases

arxiv: gr-qc/9701021 · arxiv_version: gr-qc/9701021v2 · doi: 10.48550/arxiv.gr-qc/9701021 · pith_short_12: 3UNRF7E6DUUA · pith_short_16: 3UNRF7E6DUUAEXEE · pith_short_8: 3UNRF7E6

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/3UNRF7E6DUUAEXEEJSQ43WKMB4 \
  | 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: dd1b12fc9e1d28025c844ca1cdd94c0f27e48b55f2b555d35ada77df7397f10e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b3d251468990db1ab71ffda166e7dbe892f01e71f4a5f87a5c2f772f7ca0c1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-01-10T19:14:00Z",
    "title_canon_sha256": "dff8cc95e3defb88a364cc080b3d4da3befe088d05be23a3f461ab9c48491887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9701021",
    "kind": "arxiv",
    "version": 2
  }
}