Pith Number

pith:P3JREJKG

pith:2017:P3JREJKGHEDC3WAMAITNU3O7BG

not attested not anchored not stored refs pending

Quantum to classical transition in the Ho\v{r}ava-Lifshitz quantum cosmology

Alex E. Bernardini, Orfeu Bertolami, Pedro Leal

arxiv:1711.02627 v2 · 2017-11-07 · gr-qc · astro-ph.CO · quant-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{P3JREJKGHEDC3WAMAITNU3O7BG}

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	2026-05-18T00:22:27.548826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ed312254639062dd80c0226da6ddf09955c424ef521493b3abbbda8c370904b

Aliases

arxiv: 1711.02627 · arxiv_version: 1711.02627v2 · doi: 10.48550/arxiv.1711.02627 · pith_short_12: P3JREJKGHEDC · pith_short_16: P3JREJKGHEDC3WAM · pith_short_8: P3JREJKG

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/P3JREJKGHEDC3WAMAITNU3O7BG \
  | 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: 7ed312254639062dd80c0226da6ddf09955c424ef521493b3abbbda8c370904b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae521bcba448d3755acebce2d9ff624ce7fd4dea31a7053e6c9c4bd13d444dad",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-11-07T17:44:41Z",
    "title_canon_sha256": "2020731e9c795f84936ffeb1905c54f008ae9ab0eb4258c8974be8a59c5bee39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02627",
    "kind": "arxiv",
    "version": 2
  }
}