Pith Number

pith:DCPI3DMT

pith:2014:DCPI3DMTWTCQ5IOYUD3B2IKM54

not attested not anchored not stored refs pending

Bianchi type-I, type-III and Kantowski-Sachs solutions in f(T) gravity

A. V. Kpadonou, F. Rahaman, M. E. Rodrigues, M. J. S. Houndjo, P. J. Oliveira

arxiv:1408.2689 v1 · 2014-08-12 · 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{DCPI3DMTWTCQ5IOYUD3B2IKM54}

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	2026-05-18T01:39:55.245383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

189e8d8d93b4c50ea1d8a0f61d214cef0bf0eaa610728e48b3d567f91f175587

Aliases

arxiv: 1408.2689 · arxiv_version: 1408.2689v1 · doi: 10.48550/arxiv.1408.2689 · pith_short_12: DCPI3DMTWTCQ · pith_short_16: DCPI3DMTWTCQ5IOY · pith_short_8: DCPI3DMT

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/DCPI3DMTWTCQ5IOYUD3B2IKM54 \
  | 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: 189e8d8d93b4c50ea1d8a0f61d214cef0bf0eaa610728e48b3d567f91f175587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7492bc523249a6fa76cce311b02d841de2b104b0cdf401c8ffa9442fc6d3a6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-12T10:55:25Z",
    "title_canon_sha256": "97045627bd7eacec4e71c79df1d39729a865a43b8046cd7cddf3c8b47f064b1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2689",
    "kind": "arxiv",
    "version": 1
  }
}