Pith Number

pith:WPVNKNPS

pith:2006:WPVNKNPSXA5BZAWFO244W235KQ

not attested not anchored not stored refs pending

Non-Singular Bouncing Universes in Loop Quantum Cosmology

G. V. Vereshchagin, Kevin Vandersloot, Parampreet Singh

arxiv:gr-qc/0606032 v2 · 2006-06-07 · gr-qc · astro-ph · 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{WPVNKNPSXA5BZAWFO244W235KQ}

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

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Receipt and verification

First computed	2026-07-04T14:54:57.128539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3ead535f2b83a1c82c576b9cb6b7d5439af67b4102b86c5272010252743c893

Aliases

arxiv: gr-qc/0606032 · arxiv_version: gr-qc/0606032v2 · doi: 10.48550/arxiv.gr-qc/0606032 · pith_short_12: WPVNKNPSXA5B · pith_short_16: WPVNKNPSXA5BZAWF · pith_short_8: WPVNKNPS

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/WPVNKNPSXA5BZAWFO244W235KQ \
  | 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: b3ead535f2b83a1c82c576b9cb6b7d5439af67b4102b86c5272010252743c893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e1ad04f8aa22a1e0f19f3d562a38b49ede99b62e6f29e1e44cf674cc4a9777",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-06-07T15:41:50Z",
    "title_canon_sha256": "0802eb9e68be9680d2537d2a6dd6410b0b4d0493b92b6df5ba0682e299812944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0606032",
    "kind": "arxiv",
    "version": 2
  }
}