Pith Number

pith:FYGVBD6V

pith:2012:FYGVBD6VLRIW6KCV2I6ELUIOAN

not attested not anchored not stored refs pending

Conserved Quantities in $f(R)$ Gravity via Noether Symmetry

Adil Jhangeer, Akhlaq Ahmad Bhatti, M. Farasat Shamir

arxiv:1207.1008 v1 · 2012-07-03 · 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{FYGVBD6VLRIW6KCV2I6ELUIOAN}

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	2026-05-18T03:49:34.590292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e0d508fd55c516f2855d23c45d10e034800c1c3a013ebf606d8024568c922e1

Aliases

arxiv: 1207.1008 · arxiv_version: 1207.1008v1 · doi: 10.48550/arxiv.1207.1008 · pith_short_12: FYGVBD6VLRIW · pith_short_16: FYGVBD6VLRIW6KCV · pith_short_8: FYGVBD6V

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/FYGVBD6VLRIW6KCV2I6ELUIOAN \
  | 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: 2e0d508fd55c516f2855d23c45d10e034800c1c3a013ebf606d8024568c922e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ea8edfcaf8f3a1cb6fc5fd11e1bb5b0c1614dc2507d6a9245ae9d5c772506a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-03T10:24:33Z",
    "title_canon_sha256": "04bdcddbbd9d0a18923779525d63a660f654b95bb21907da2afda7108f7f1241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1008",
    "kind": "arxiv",
    "version": 1
  }
}