Pith Number

pith:RXKCEQK4

pith:2013:RXKCEQK4WSVT5WG2OYRXINYQLC

not attested not anchored not stored refs pending

Noether Symmetries of Some Homogeneous Universe Models in Curvature Corrected Scalar-Tensor Gravity

M. Sharif, Saira Waheed

arxiv:1403.0556 v1 · 2013-12-01 · 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{RXKCEQK4WSVT5WG2OYRXINYQLC}

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	2026-05-18T02:57:24.567031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd422415cb4ab3ed8da762374371058820c0914c15d6f5e0285a257affaf854

Aliases

arxiv: 1403.0556 · arxiv_version: 1403.0556v1 · doi: 10.48550/arxiv.1403.0556 · pith_short_12: RXKCEQK4WSVT · pith_short_16: RXKCEQK4WSVT5WG2 · pith_short_8: RXKCEQK4

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/RXKCEQK4WSVT5WG2OYRXINYQLC \
  | 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: 8dd422415cb4ab3ed8da762374371058820c0914c15d6f5e0285a257affaf854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f74418352d7af3c42af6cc0afdd3c1c4773a529432ca5c30a3b23931e1d32338",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-01T13:00:10Z",
    "title_canon_sha256": "eba70535b036d6c484185e7e40d6895ac0f6952cd9fb8850f1002d9b1caf9eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0556",
    "kind": "arxiv",
    "version": 1
  }
}