Pith Number

pith:A7DHEM7W

pith:2012:A7DHEM7WBZTQK5K5NW2FUNWACS

not attested not anchored not stored refs pending

Cosmological constant dominated transit universe from early deceleration to current acceleration phase in Bianchi-V space-time

Anil Kumar Yadav

arxiv:1204.3620 v1 · 2012-04-16 · 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{A7DHEM7WBZTQK5K5NW2FUNWACS}

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	2026-05-18T03:51:47.033798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c67233f60e6705755d6db45a36c014acb6728cacda18c42689447579762a55

Aliases

arxiv: 1204.3620 · arxiv_version: 1204.3620v1 · doi: 10.48550/arxiv.1204.3620 · pith_short_12: A7DHEM7WBZTQ · pith_short_16: A7DHEM7WBZTQK5K5 · pith_short_8: A7DHEM7W

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/A7DHEM7WBZTQK5K5NW2FUNWACS \
  | 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: 07c67233f60e6705755d6db45a36c014acb6728cacda18c42689447579762a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63c70b09a5a97eab477c2986a3ef6dddc1279b9c4d768716d1e6d69ab75026f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-04-16T12:52:34Z",
    "title_canon_sha256": "507faaa8d27a502350024085529bbd700aaf58a04fc63f94829b0e21d283e764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3620",
    "kind": "arxiv",
    "version": 1
  }
}