Pith Number

pith:MGQNBZ7N

pith:2011:MGQNBZ7NJ5AOZACMYSRVP3GYTT

not attested not anchored not stored refs pending

Dark energy model with variable $q$ and $\omega$ in LRS Bianchi-II space-time

Anil Kumar Yadav, Bijan Saha

arxiv:1110.4887 v2 · 2011-10-21 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGQNBZ7NJ5AOZACMYSRVP3GYTT}

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	2026-05-18T03:44:49.428236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a0d0e7ed4f40ec804cc4a357ecd89ce7d26450eaef8595eb201e23e0e0ed40

Aliases

arxiv: 1110.4887 · arxiv_version: 1110.4887v2 · doi: 10.48550/arxiv.1110.4887 · pith_short_12: MGQNBZ7NJ5AO · pith_short_16: MGQNBZ7NJ5AOZACM · pith_short_8: MGQNBZ7N

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/MGQNBZ7NJ5AOZACMYSRVP3GYTT \
  | 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: 61a0d0e7ed4f40ec804cc4a357ecd89ce7d26450eaef8595eb201e23e0e0ed40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0913577b445eaa3fd152bc2994adbf9af016cb9d1cb487b19261e20e805c49b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-10-21T15:30:01Z",
    "title_canon_sha256": "b00a48ebfcbb7563f3f69e04ecf244489992fd88edb471e5f42923bb6dcd1760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4887",
    "kind": "arxiv",
    "version": 2
  }
}