Pith Number

pith:XS76OC74

pith:2013:XS76OC746QEPZB2LS5VF4BL3U5

not attested not anchored not stored refs pending

Cosmological viable f(R,T) dark energy model: dynamics and stability

A. V. Kpadonou, E. H. Baffou, J. Tossa, M. E. Rodrigues, M. J. S. Houndjo

arxiv:1312.7311 v2 · 2013-12-27 · 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{XS76OC746QEPZB2LS5VF4BL3U5}

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	2026-05-18T01:37:44.891597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcbfe70bfcf408fc874b976a5e057ba766364dd4a63c0246334bce53ae4a578f

Aliases

arxiv: 1312.7311 · arxiv_version: 1312.7311v2 · doi: 10.48550/arxiv.1312.7311 · pith_short_12: XS76OC746QEP · pith_short_16: XS76OC746QEPZB2L · pith_short_8: XS76OC74

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/XS76OC746QEPZB2LS5VF4BL3U5 \
  | 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: bcbfe70bfcf408fc874b976a5e057ba766364dd4a63c0246334bce53ae4a578f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd90a4c936d9aa0233a36ed7adc74f37c3a3792e6d426b71fd2c68208c7fa39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-27T18:36:19Z",
    "title_canon_sha256": "9aac624addd7a08332d0c2a25d9f75aa1e256b9005c91164c53659ad81c36930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7311",
    "kind": "arxiv",
    "version": 2
  }
}