Pith Number

pith:N73MX2QT

pith:2013:N73MX2QTV3SKSOOWZ2JTGTKHQD

not attested not anchored not stored refs pending

Extended holographic Ricci dark energy in chameleon Brans-Dicke cosmology

Surajit Chattopadhyay

arxiv:1305.5159 v1 · 2013-05-14 · 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{N73MX2QTV3SKSOOWZ2JTGTKHQD}

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	2026-05-18T03:07:20.819773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff6cbea13aee4a939d6ce93334d4780e8657d9f19617cf0de2f4dbd3ccddae0

Aliases

arxiv: 1305.5159 · arxiv_version: 1305.5159v1 · doi: 10.48550/arxiv.1305.5159 · pith_short_12: N73MX2QTV3SK · pith_short_16: N73MX2QTV3SKSOOW · pith_short_8: N73MX2QT

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/N73MX2QTV3SKSOOWZ2JTGTKHQD \
  | 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: 6ff6cbea13aee4a939d6ce93334d4780e8657d9f19617cf0de2f4dbd3ccddae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eedf73f51aecce1c39011b77e5048c8c5982073213aba92400d8a5f570207d47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-14T11:08:05Z",
    "title_canon_sha256": "8d65df119faeebbbfcad33544e9b29f5a8080e0b515c79abf4ae5297a19c3f82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5159",
    "kind": "arxiv",
    "version": 1
  }
}