Pith Number

pith:RNVKNVON

pith:2008:RNVKNVONJCIZG2ZHRITJKJTE2K

not attested not anchored not stored refs pending

Brane Cosmology and Motion of Test Particles in Five-Dimensional Warped Product Spacetimes

Sarbari Guha, Subenoy Chakraborty

arxiv:0812.5072 v4 · 2008-12-30 · 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{RNVKNVONJCIZG2ZHRITJKJTE2K}

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	2026-05-18T04:32:56.125630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6aa6d5cd4891936b278a26952664d29d9f9e0e9ff1988279b159cef177d7fb

Aliases

arxiv: 0812.5072 · arxiv_version: 0812.5072v4 · doi: 10.48550/arxiv.0812.5072 · pith_short_12: RNVKNVONJCIZ · pith_short_16: RNVKNVONJCIZG2ZH · pith_short_8: RNVKNVON

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/RNVKNVONJCIZG2ZHRITJKJTE2K \
  | 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: 8b6aa6d5cd4891936b278a26952664d29d9f9e0e9ff1988279b159cef177d7fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "497847267c775d8ecbcab0c4d8876184cd5f5366f93776079a44e9df3aa40eea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-12-30T14:31:58Z",
    "title_canon_sha256": "6927345b26b67f9ad9f2c312dcbe320ff7b61360d62064f6fdcb71ae115229a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.5072",
    "kind": "arxiv",
    "version": 4
  }
}