Pith Number

pith:WPYHV6B3

pith:2015:WPYHV6B3WSFFWZOLSAGAUDUBB6

not attested not anchored not stored refs pending

Observational Exclusion of a Consistent Quantum Cosmology Scenario

Aurelien Barrau, Boris Bolliet, Julien Grain, Susanne Schander

arxiv:1510.08766 v2 · 2015-10-29 · gr-qc · astro-ph.CO · 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{WPYHV6B3WSFFWZOLSAGAUDUBB6}

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

Stable initial conditions and analytical investigations of cosmological perturbations in a modified loop quantum cosmology

Receipt and verification

First computed	2026-05-18T01:12:30.511761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3f07af83bb48a5b65cb900c0a0e810f8afad947c8f8f13d6b83f809e52cc9c6

Aliases

arxiv: 1510.08766 · arxiv_version: 1510.08766v2 · doi: 10.48550/arxiv.1510.08766 · pith_short_12: WPYHV6B3WSFF · pith_short_16: WPYHV6B3WSFFWZOL · pith_short_8: WPYHV6B3

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/WPYHV6B3WSFFWZOLSAGAUDUBB6 \
  | 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: b3f07af83bb48a5b65cb900c0a0e810f8afad947c8f8f13d6b83f809e52cc9c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd9fd0137d521808b1bd4b3e7b3b4b00264538a247a057cf572228c9f12b03eb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-29T16:30:15Z",
    "title_canon_sha256": "0f29aef23dfaf0ca4050a7c73532cbedf279b62a628f81dff6ac796243382dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08766",
    "kind": "arxiv",
    "version": 2
  }
}