Pith Number

pith:IX25P7IU

pith:2008:IX25P7IU3WLTVU4D4RTK7WQ45Q

not attested not anchored not stored refs pending

Symmetries of the Weyl tensor in Bianchi V spacetimes

A. R. Kashif, G. Shabbir, K. Saifullah

arxiv:0810.3198 v1 · 2008-10-17 · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IX25P7IU3WLTVU4D4RTK7WQ45Q}

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	2026-05-18T00:59:32.831998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45f5d7fd14dd973ad383e466afda1cec263d9821f561858c1f52b4bac7bfdee9

Aliases

arxiv: 0810.3198 · arxiv_version: 0810.3198v1 · doi: 10.48550/arxiv.0810.3198 · pith_short_12: IX25P7IU3WLT · pith_short_16: IX25P7IU3WLTVU4D · pith_short_8: IX25P7IU

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/IX25P7IU3WLTVU4D4RTK7WQ45Q \
  | 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: 45f5d7fd14dd973ad383e466afda1cec263d9821f561858c1f52b4bac7bfdee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "996c1eac4f09484133e06286d06d5b6700887832d5cb2de7296993614cf13aea",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-10-17T17:11:40Z",
    "title_canon_sha256": "1d346fe91eb3c6acac40a64f12e5190c2de8991e2ee2b0edbbc4e3d47d3c4f18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3198",
    "kind": "arxiv",
    "version": 1
  }
}