Pith Number

pith:ZJ3NY5UN

pith:2013:ZJ3NY5UNVFMDBB7CZVLFZUTLIU

not attested not anchored not stored refs pending

New Class of Magnetized Inhomogeneous Bianchi Type-I Cosmological Model with Variable Magnetic Permeability in Lyra Geometry

Ahmad T Ali, F Rahaman

arxiv:1306.5739 v2 · 2013-06-22 · 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{ZJ3NY5UNVFMDBB7CZVLFZUTLIU}

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	2026-05-18T03:05:01.367513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca76dc768da9583087e2cd565cd26b453106426b89ae8819324c8583ef9a9a14

Aliases

arxiv: 1306.5739 · arxiv_version: 1306.5739v2 · doi: 10.48550/arxiv.1306.5739 · pith_short_12: ZJ3NY5UNVFMD · pith_short_16: ZJ3NY5UNVFMDBB7C · pith_short_8: ZJ3NY5UN

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/ZJ3NY5UNVFMDBB7CZVLFZUTLIU \
  | 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: ca76dc768da9583087e2cd565cd26b453106426b89ae8819324c8583ef9a9a14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88d92274804eee6b265824fd7b53c080cd59fba3fde6bc26e80dd97b2986a8e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-22T07:32:16Z",
    "title_canon_sha256": "93fb42462227aa676466fd0796d9bcb99dbdde4ec228bc14c6d800ceee445681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5739",
    "kind": "arxiv",
    "version": 2
  }
}