Pith Number

pith:BRH73RDN

pith:2018:BRH73RDNYYFYS3ZJRA25THJ5MI

not attested not anchored not stored refs pending

Cosmological models with a hybrid scale factor in an extended gravity theory

B.Mishra, Sankarsan Tarai, S.K. Tripathy

arxiv:1803.05302 v1 · 2018-03-11 · 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{BRH73RDNYYFYS3ZJRA25THJ5MI}

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	2026-05-18T00:20:13.421951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c4ffdc46dc60b896f298835d99d3d621ae5fe1359273b83ac8a0c94ef2a2d58

Aliases

arxiv: 1803.05302 · arxiv_version: 1803.05302v1 · doi: 10.48550/arxiv.1803.05302 · pith_short_12: BRH73RDNYYFY · pith_short_16: BRH73RDNYYFYS3ZJ · pith_short_8: BRH73RDN

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/BRH73RDNYYFYS3ZJRA25THJ5MI \
  | 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: 0c4ffdc46dc60b896f298835d99d3d621ae5fe1359273b83ac8a0c94ef2a2d58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954ca951e0fb13603694e5e8ec527e96c5437e3222507348513857aeb677f86e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-03-11T15:44:38Z",
    "title_canon_sha256": "4749beaa602f28a7d3db9c4dcd62f738fab923b574e58b42dcc113e553192ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05302",
    "kind": "arxiv",
    "version": 1
  }
}