Pith Number

pith:45GFMIAF

pith:2009:45GFMIAFBEM5D64RYJHZL7OWOH

not attested not anchored not stored refs pending

Isotropic cases of static charged fluid spheres in general relativity

Basanti Das, Farook Rahaman, Irina Radinschi, Pratap Chandra Ray, Saibal Ray

arxiv:0912.3598 v3 · 2009-12-18 · 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{45GFMIAFBEM5D64RYJHZL7OWOH}

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	2026-05-18T04:14:53.601965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e74c5620050919d1fb91c24f95fdd671cc39f296c84d63bf27b2b0fab396b997

Aliases

arxiv: 0912.3598 · arxiv_version: 0912.3598v3 · doi: 10.48550/arxiv.0912.3598 · pith_short_12: 45GFMIAFBEM5 · pith_short_16: 45GFMIAFBEM5D64R · pith_short_8: 45GFMIAF

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/45GFMIAFBEM5D64RYJHZL7OWOH \
  | 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: e74c5620050919d1fb91c24f95fdd671cc39f296c84d63bf27b2b0fab396b997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0c92dc201eb6fad76639dc5e161a5356cffc5c4a21645358f318070e505c2cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-12-18T07:42:40Z",
    "title_canon_sha256": "518baa87eafbb0709bd98994e5c765f1672ef035725091317dc552df0f49f218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3598",
    "kind": "arxiv",
    "version": 3
  }
}