Pith Number

pith:BNK3DVJD

pith:2017:BNK3DVJDH2QTDJO72HJFHPCIIZ

not attested not anchored not stored refs pending

Ricci-Gauss-Bonnet holographic dark energy

Athens & Baylor U.), Chongqing & Natl. Tech. U., Emmanuel N. Saridakis (CUPT

arxiv:1707.09331 v2 · 2017-07-28 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNK3DVJDH2QTDJO72HJFHPCIIZ}

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	2026-05-18T00:19:13.893218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b55b1d5233ea131a5dfd1d253bc4846600a66bc3a27a6303dddc8f1e6ea3c9a

Aliases

arxiv: 1707.09331 · arxiv_version: 1707.09331v2 · doi: 10.48550/arxiv.1707.09331 · pith_short_12: BNK3DVJDH2QT · pith_short_16: BNK3DVJDH2QTDJO7 · pith_short_8: BNK3DVJD

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/BNK3DVJDH2QTDJO72HJFHPCIIZ \
  | 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: 0b55b1d5233ea131a5dfd1d253bc4846600a66bc3a27a6303dddc8f1e6ea3c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e5bbe562c90398060eb8f9bd39c0f306662c52b2e8f7e7c498ba458ab2d462",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-28T17:10:54Z",
    "title_canon_sha256": "4e31f1e4b3a0133b7fabc0655e2581cdace79b7dedc14e3a1eee156847a49060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09331",
    "kind": "arxiv",
    "version": 2
  }
}