Pith Number

pith:ZVU3WA4X

pith:2023:ZVU3WA4XRFPMXP6V2DSAYJEON3

not attested not anchored not stored refs pending

Newtonian cosmology and Evolution of kappa-deformed universe

E. Harikumar, Harsha Sreekumar, Suman Kumar Panja

arxiv:2305.09164 v2 · 2023-05-16 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVU3WA4XRFPMXP6V2DSAYJEON3}

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	2026-07-05T06:35:27.873820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd69bb0397895ecbbfd5d0e40c248e6ee3b0a91b7a025b027c92707338a6dcb5

Aliases

arxiv: 2305.09164 · arxiv_version: 2305.09164v2 · doi: 10.48550/arxiv.2305.09164 · pith_short_12: ZVU3WA4XRFPM · pith_short_16: ZVU3WA4XRFPMXP6V · pith_short_8: ZVU3WA4X

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/ZVU3WA4XRFPMXP6V2DSAYJEON3 \
  | 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: cd69bb0397895ecbbfd5d0e40c248e6ee3b0a91b7a025b027c92707338a6dcb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e89e2f91ed6d1dc2902e27b78113fea97617af1695c4e5b7002b541b2084eed",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-05-16T04:49:36Z",
    "title_canon_sha256": "9716f9e9761784d8ba295416260beffb6cf1af30de7059ea8bd547ab1e66d0c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09164",
    "kind": "arxiv",
    "version": 2
  }
}