Pith Number

pith:7WO4TI5O

pith:2011:7WO4TI5ONUWIRPS5QOEQK7UP2G

not attested not anchored not stored refs pending

Five-dimensional warped product space-time with time-dependent warp factor and cosmology of the four-dimensional universe

Sarbari Guha, Subenoy Chakraborty

arxiv:1106.5743 v1 · 2011-06-28 · 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{7WO4TI5ONUWIRPS5QOEQK7UP2G}

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	2026-05-18T04:18:23.144446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9dc9a3ae6d2c88be5d8389057e8fd1b097c6600564d9cfcaca74ee53aa8a14

Aliases

arxiv: 1106.5743 · arxiv_version: 1106.5743v1 · doi: 10.48550/arxiv.1106.5743 · pith_short_12: 7WO4TI5ONUWI · pith_short_16: 7WO4TI5ONUWIRPS5 · pith_short_8: 7WO4TI5O

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/7WO4TI5ONUWIRPS5QOEQK7UP2G \
  | 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: fd9dc9a3ae6d2c88be5d8389057e8fd1b097c6600564d9cfcaca74ee53aa8a14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a30e17ad9396fa4955fc34acd8a9ecf6a9f5d9088ec850bdda98649fe17a69f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-06-28T17:54:21Z",
    "title_canon_sha256": "9bd308c2457a4c9f3b7744c4449b8ade200ce691ea39ca4d35ea935827775d00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5743",
    "kind": "arxiv",
    "version": 1
  }
}