Pith Number

pith:MT44FO5Q

pith:2011:MT44FO5QYEYLWZSP5FMIHJTPTD

not attested not anchored not stored refs pending

Cylindrically Symmetric Inhomogeneous Universes with a Cloud of Strings

Anil Kumar Yadav, Lallan Yadav, Vineet Kumar Yadav

arxiv:1112.4114 v1 · 2011-12-18 · 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{MT44FO5QYEYLWZSP5FMIHJTPTD}

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	2026-05-18T04:06:07.002863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64f9c2bbb0c130bb664fe95883a66f98d4831ed97da6002b6b463cd5a7a9bf2e

Aliases

arxiv: 1112.4114 · arxiv_version: 1112.4114v1 · doi: 10.48550/arxiv.1112.4114 · pith_short_12: MT44FO5QYEYL · pith_short_16: MT44FO5QYEYLWZSP · pith_short_8: MT44FO5Q

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/MT44FO5QYEYLWZSP5FMIHJTPTD \
  | 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: 64f9c2bbb0c130bb664fe95883a66f98d4831ed97da6002b6b463cd5a7a9bf2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa7678d583bc6fd72e3988fdc63876ef976b662d89d1f4c45fa720aec20fe8bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-12-18T04:42:13Z",
    "title_canon_sha256": "d6c593badb9f4c1e1b919788b98f18fe295df2200f3d1a8d1ebaf663792fcd7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4114",
    "kind": "arxiv",
    "version": 1
  }
}