Pith Number

pith:VMU7T35R

pith:2018:VMU7T35RLBP5VBYZDY4SIOGK5P

not attested not anchored not stored refs pending

The Vacuum State of Primordial Fluctuations in Hybrid Loop Quantum Cosmology

Beatriz Elizaga Navascu\'es, Daniel Mart\'in de Blas, Guillermo A. Mena Marug\'an

arxiv:1809.09874 v1 · 2018-09-26 · 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{VMU7T35RLBP5VBYZDY4SIOGK5P}

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	2026-05-18T00:04:43.400734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab29f9efb1585fda87191e392438caebdc2385a92322167338038886f54628c9

Aliases

arxiv: 1809.09874 · arxiv_version: 1809.09874v1 · doi: 10.48550/arxiv.1809.09874 · pith_short_12: VMU7T35RLBP5 · pith_short_16: VMU7T35RLBP5VBYZ · pith_short_8: VMU7T35R

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/VMU7T35RLBP5VBYZDY4SIOGK5P \
  | 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: ab29f9efb1585fda87191e392438caebdc2385a92322167338038886f54628c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234a487dd609c413a39e6614d259055e1fc7bc58f9663b4d03cf64e291dca419",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-09-26T09:42:04Z",
    "title_canon_sha256": "fccec23ba37f813fdd3017385b15833639f93b52b583e9541fd8ccb4fb58a7cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09874",
    "kind": "arxiv",
    "version": 1
  }
}