Pith Number

pith:MSPLAKB7

pith:2014:MSPLAKB72LQXWGVV6UPXISL4EM

not attested not anchored not stored refs pending

An Interacting model of Dark Energy in Brans-Dicke theory

Abdulla Al Mamon, Sudipta Das

arxiv:1402.4291 v1 · 2014-02-18 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSPLAKB72LQXWGVV6UPXISL4EM}

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	2026-05-18T01:44:36.899016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

649eb0283fd2e17b1ab5f51f74497c23251d7cbec1da1e11700846046d89f840

Aliases

arxiv: 1402.4291 · arxiv_version: 1402.4291v1 · doi: 10.48550/arxiv.1402.4291 · pith_short_12: MSPLAKB72LQX · pith_short_16: MSPLAKB72LQXWGVV · pith_short_8: MSPLAKB7

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/MSPLAKB72LQXWGVV6UPXISL4EM \
  | 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: 649eb0283fd2e17b1ab5f51f74497c23251d7cbec1da1e11700846046d89f840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b44756236d431fa56d4202a5ef23babb4823d8e8961fb876c14e536b9a934b89",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-02-18T11:09:48Z",
    "title_canon_sha256": "5bc01d04c11dc119e6ab563592138c022cce59f67b8831f0f5d62e9f8bbd3a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4291",
    "kind": "arxiv",
    "version": 1
  }
}