pith. sign in
Pith Number

pith:KLPZWHBK

pith:2013:KLPZWHBK5RWGUIYAQL7HOCAT3O
not attested not anchored not stored refs pending

Inclusion of matter in inhomogeneous loop quantum cosmology

Daniel Mart\'in-de Blas, Guillermo A. Mena Marug\'an, Mercedes Mart\'in-Benito

arxiv:1303.0752 v1 · 2013-03-04 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KLPZWHBK5RWGUIYAQL7HOCAT3O}

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 2026-05-18T03:31:55.037889Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

52df9b1c2aec6c6a230082fe770813dbbc28ad3214f54188462c0177f06997f4

Aliases

arxiv: 1303.0752 · arxiv_version: 1303.0752v1 · doi: 10.48550/arxiv.1303.0752 · pith_short_12: KLPZWHBK5RWG · pith_short_16: KLPZWHBK5RWGUIYA · pith_short_8: KLPZWHBK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KLPZWHBK5RWGUIYAQL7HOCAT3O \
  | 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: 52df9b1c2aec6c6a230082fe770813dbbc28ad3214f54188462c0177f06997f4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3974765ad3109dba2f1b6b5f9b0f03fbd0393a15dd08966cf4c257d63b4ef8ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-04T16:53:13Z",
    "title_canon_sha256": "8b88a9dc0a769bdad4a40267d79586ae699711527b3cca2c3ad7170b2bd1a840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0752",
    "kind": "arxiv",
    "version": 1
  }
}