Pith Number

pith:TYE632KC

pith:2007:TYE632KC4LS3QJ7OTQZHIU6RQ4

not attested not anchored not stored refs pending

The behavior of non-linear anisotropies in bouncing Bianchi I models of loop quantum cosmology

Dah-Wei Chiou, Kevin Vandersloot

arxiv:0707.2548 v1 · 2007-07-17 · gr-qc · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYE632KC4LS3QJ7OTQZHIU6RQ4}

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	2026-07-04T15:21:21.210923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e09ede942e2e5b827ee9c327453d1871537d0f0a9529cb447a00ab17db9bd91

Aliases

arxiv: 0707.2548 · arxiv_version: 0707.2548v1 · doi: 10.48550/arxiv.0707.2548 · pith_short_12: TYE632KC4LS3 · pith_short_16: TYE632KC4LS3QJ7O · pith_short_8: TYE632KC

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/TYE632KC4LS3QJ7OTQZHIU6RQ4 \
  | 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: 9e09ede942e2e5b827ee9c327453d1871537d0f0a9529cb447a00ab17db9bd91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40ed9630fa2b0f002a26c75782b78bf27f60523ef0847e1f6997c9eb0b542020",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-07-17T16:16:36Z",
    "title_canon_sha256": "d0370220706f548f4eaff010ff59dce1b5ec9b732db5f1f6139fb32038424c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.2548",
    "kind": "arxiv",
    "version": 1
  }
}