Pith Number

pith:MHDLST77

pith:2008:MHDLST77IZDURWZY7HZAVJW7PC

not attested not anchored not stored refs pending

Effective Actions from Loop Quantum Cosmology: Correspondence with Higher Curvature Gravity

Ghanashyam Date, Sandipan Sengupta

arxiv:0811.4023 v2 · 2008-11-25 · 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{MHDLST77IZDURWZY7HZAVJW7PC}

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.

Cited by

1 paper in Pith

Thermodynamics of FLRW universe in Quadratic Gravity

Receipt and verification

First computed	2026-07-04T15:41:17.167372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61c6b94fff464748db38f9f20aa6df78854895271c82c46f98cfe834cf638814

Aliases

arxiv: 0811.4023 · arxiv_version: 0811.4023v2 · doi: 10.48550/arxiv.0811.4023 · pith_short_12: MHDLST77IZDU · pith_short_16: MHDLST77IZDURWZY · pith_short_8: MHDLST77

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/MHDLST77IZDURWZY7HZAVJW7PC \
  | 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: 61c6b94fff464748db38f9f20aa6df78854895271c82c46f98cfe834cf638814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd444fa3d716728d81ecd0b39062b0254148308c43e54a040f6f297f4492f027",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-11-25T08:57:25Z",
    "title_canon_sha256": "82f99d2966eea3d0ca6c33c44faef01eed981474a215aa113f8343eee58fae0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4023",
    "kind": "arxiv",
    "version": 2
  }
}