Pith Number

pith:J3ZAHD3Z

pith:2017:J3ZAHD3ZQZSU4H5BLM56S56JPI

not attested not anchored not stored refs pending

A family of solutions to the Einstein-Maxwell system of equations describing relativistic charged fluid spheres

K. Komathiraj, Ranjan Sharma

arxiv:1712.07999 v1 · 2017-12-20 · physics.gen-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{J3ZAHD3ZQZSU4H5BLM56S56JPI}

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	2026-05-18T00:16:27.607349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ef2038f7986654e1fa15b3be977c97a13b593f9a8a24ea2d24697e7a381330c

Aliases

arxiv: 1712.07999 · arxiv_version: 1712.07999v1 · doi: 10.48550/arxiv.1712.07999 · pith_short_12: J3ZAHD3ZQZSU · pith_short_16: J3ZAHD3ZQZSU4H5B · pith_short_8: J3ZAHD3Z

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/J3ZAHD3ZQZSU4H5BLM56S56JPI \
  | 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: 4ef2038f7986654e1fa15b3be977c97a13b593f9a8a24ea2d24697e7a381330c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed33794dfa48e5155dc7572ed06ea3adba8ccf03712714190e899a1197a50126",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2017-12-20T10:18:06Z",
    "title_canon_sha256": "8f7584b717dfcce191ee5d6a6f62853ff31ede31f2052f4a68cec5a57e0f71c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07999",
    "kind": "arxiv",
    "version": 1
  }
}