Pith Number

pith:IXSUWV7G

pith:2018:IXSUWV7GWSOGIYDZS4LSZNLCNF

not attested not anchored not stored refs pending

A new parametrization of dark energy equation of state leading to double exponential potential

Abdulla Al Mamon, Manisha Banerjee, Sudipta Das

arxiv:1805.07148 v1 · 2018-05-18 · 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{IXSUWV7GWSOGIYDZS4LSZNLCNF}

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	2026-05-18T00:01:29.605988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e54b57e6b49c64607997172cb5626955d0fd51048068e2311221980f46e2b7

Aliases

arxiv: 1805.07148 · arxiv_version: 1805.07148v1 · doi: 10.48550/arxiv.1805.07148 · pith_short_12: IXSUWV7GWSOG · pith_short_16: IXSUWV7GWSOGIYDZ · pith_short_8: IXSUWV7G

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/IXSUWV7GWSOGIYDZS4LSZNLCNF \
  | 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: 45e54b57e6b49c64607997172cb5626955d0fd51048068e2311221980f46e2b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4939f411136225567343c14cf2891dfdeb53d0e1798bf9f965a5eb2ef221a10",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-18T11:29:31Z",
    "title_canon_sha256": "2d5f1e3b52a14eb77c424b627fd2fdd70284e4f13ab87307351954208d02abb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07148",
    "kind": "arxiv",
    "version": 1
  }
}