Pith Number

pith:LT4MGWLQ

pith:2012:LT4MGWLQHRDSLQC42WXJ3Z3TIT

not attested not anchored not stored refs pending

Hybrid quantization of an inflationary universe

Guillermo A. Mena Marug\'an, Javier Olmedo, Mikel Fern\'andez-M\'endez

arxiv:1205.1917 v1 · 2012-05-09 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LT4MGWLQHRDSLQC42WXJ3Z3TIT}

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	2026-05-18T03:50:37.117900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf8c359703c4725c05cd5ae9de77344ecce4e62bee612c898232d79a9a1fb60

Aliases

arxiv: 1205.1917 · arxiv_version: 1205.1917v1 · doi: 10.48550/arxiv.1205.1917 · pith_short_12: LT4MGWLQHRDS · pith_short_16: LT4MGWLQHRDSLQC4 · pith_short_8: LT4MGWLQ

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/LT4MGWLQHRDSLQC42WXJ3Z3TIT \
  | 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: 5cf8c359703c4725c05cd5ae9de77344ecce4e62bee612c898232d79a9a1fb60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de23da74e6185a1835aa3c5e26d70e3f84ae9c24b90c394fed459f9e2274ba47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-09T09:09:39Z",
    "title_canon_sha256": "8f95fed7e61e44f3f1e4a926141af6c44f588ff57d2ac601a8b68ef3a405faae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1917",
    "kind": "arxiv",
    "version": 1
  }
}