Pith Number

pith:YT6PW7GI

pith:2007:YT6PW7GIL7SYFXPUMNB3KVR245

not attested not anchored not stored refs pending

String Cosmological Model in Cylindrically Symmetric Inhomogeneous Universe with Electromagnetic Field

Anirudh Pradhan, Anju Rai, Raj Bali

arxiv:0705.0904 v4 · 2007-05-07 · 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{YT6PW7GIL7SYFXPUMNB3KVR245}

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	2026-05-18T02:52:42.556603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4fcfb7cc85fe582ddf46343b5563ae772ce9ac8e120568f5873b5b87a5615ae

Aliases

arxiv: 0705.0904 · arxiv_version: 0705.0904v4 · doi: 10.48550/arxiv.0705.0904 · pith_short_12: YT6PW7GIL7SY · pith_short_16: YT6PW7GIL7SYFXPU · pith_short_8: YT6PW7GI

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/YT6PW7GIL7SYFXPUMNB3KVR245 \
  | 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: c4fcfb7cc85fe582ddf46343b5563ae772ce9ac8e120568f5873b5b87a5615ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b30e1956cbad8cde4086a6778042844a7e619167aabdf8240a7c8712663beead",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-05-07T13:41:25Z",
    "title_canon_sha256": "a6c95e9715244f9a0aa050ba59902d39fa17f6150f2d33d0f2d31a481f7fd6be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0904",
    "kind": "arxiv",
    "version": 4
  }
}