Pith Number

pith:5SC4O7PD

pith:2026:5SC4O7PDORCT64RTSBTP4MQ6VG

not attested not anchored not stored refs pending

The Lambert $W$ equation of state in light of DESI BAO

Abdulla Al Mamon, Subhajit Saha, Vipin Chandra Dubey

arxiv:2601.20972 v2 · 2026-01-28 · astro-ph.CO · 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{5SC4O7PDORCT64RTSBTP4MQ6VG}

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.

Cited by

1 paper in Pith

Unifying the Dark Sector with the New Generalized Chaplygin Gas: Observational Constraints

Receipt and verification

First computed	2026-07-15T01:20:54.805211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec85c77de374453f72339066fe321ea9894f7c1bd361fd51e7ff79c14c735582

Aliases

arxiv: 2601.20972 · arxiv_version: 2601.20972v2 · doi: 10.48550/arxiv.2601.20972 · pith_short_12: 5SC4O7PDORCT · pith_short_16: 5SC4O7PDORCT64RT · pith_short_8: 5SC4O7PD

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/5SC4O7PDORCT64RTSBTP4MQ6VG \
  | 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: ec85c77de374453f72339066fe321ea9894f7c1bd361fd51e7ff79c14c735582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "515b35bf3c13e68ee998162dff9c81601637e5167274c3b0680a563ccac843ef",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-01-28T19:19:25Z",
    "title_canon_sha256": "e26bcadf251419f53e7c273ae4a899374bacd6a167cfb37c3aec06338d558f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20972",
    "kind": "arxiv",
    "version": 2
  }
}