Pith Number

pith:O3LJZKUJ

pith:2011:O3LJZKUJ2F36R5ISBXGH2ZD4HY

not attested not anchored not stored refs pending

Loop Quantum Cosmology: A Status Report

Abhay Ashtekar, Parampreet Singh

arxiv:1108.0893 v2 · 2011-08-03 · gr-qc · astro-ph.CO · 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{O3LJZKUJ2F36R5ISBXGH2ZD4HY}

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

15 papers in Pith

Non-perturbative, background independent Fock representations for canonical quantum gravity

Classical and Loop Quantum Cosmology of Interacting Dark Energy: A Dynamical System Analysis with Superfluid Dark Matter and Dust Matter

Polymer quantum mechanics on compact configuration spaces

Effective dynamics of a homogeneous and isotropic universe with quantum curvature

Phase-resolved field-space distance criteria in ekpyrotic, bouncing and cyclic cosmologies

Receipt and verification

First computed	2026-05-18T04:12:33.446197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d69caa89d177e8f5120dcc7d647c3e042fed8117de68228a2dab7c75af8367

Aliases

arxiv: 1108.0893 · arxiv_version: 1108.0893v2 · doi: 10.48550/arxiv.1108.0893 · pith_short_12: O3LJZKUJ2F36 · pith_short_16: O3LJZKUJ2F36R5IS · pith_short_8: O3LJZKUJ

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/O3LJZKUJ2F36R5ISBXGH2ZD4HY \
  | 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: 76d69caa89d177e8f5120dcc7d647c3e042fed8117de68228a2dab7c75af8367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "693e7d64b10a94b8ced305d07cb6d51e8ba2f9eda2e9b6501fd51eb48a9f9909",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-03T17:04:35Z",
    "title_canon_sha256": "b5ada2afe6e5574594811ef8f8852ffb431c8a253053d4a4fa1ec902473fea2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0893",
    "kind": "arxiv",
    "version": 2
  }
}