Pith Number

pith:ZPZV5OTM

pith:2023:ZPZV5OTMQHHUTXWSVM5AYTQTLT

not attested not anchored not stored refs pending

Noether Symmetries and Anisotropic Universe in Energy-Momentum Squared Gravity

M. Sharif, M. Zeeshan Gul

arxiv:2305.09658 v1 · 2023-05-12 · 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{ZPZV5OTMQHHUTXWSVM5AYTQTLT}

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	2026-07-05T06:13:13.383032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf35eba6c81cf49ded2ab3a0c4e135cc29be4c24e65ae7ffeb569553ecca2a8

Aliases

arxiv: 2305.09658 · arxiv_version: 2305.09658v1 · doi: 10.48550/arxiv.2305.09658 · pith_short_12: ZPZV5OTMQHHU · pith_short_16: ZPZV5OTMQHHUTXWS · pith_short_8: ZPZV5OTM

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/ZPZV5OTMQHHUTXWSVM5AYTQTLT \
  | 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: cbf35eba6c81cf49ded2ab3a0c4e135cc29be4c24e65ae7ffeb569553ecca2a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b396d65ebb1f6eee9874a2fa34a7ee84e13f5a86c9803024138cb1646c7d488",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-05-12T12:53:15Z",
    "title_canon_sha256": "a3fccdc73d01bde7811f509952e8c8c5b372ef97144b8d0f97d93e53f0678e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09658",
    "kind": "arxiv",
    "version": 1
  }
}