Pith Number

pith:7QLWHCXO

pith:2024:7QLWHCXOVFKWXEWVVSOFJ63L3I

not attested not anchored not stored refs pending

Quantum Isotropic Universe in RQM Analogy: the Cosmological Horizon

Gabriele Barca, Giovanni Montani, Luisa Boglioni

arxiv:2404.07056 v3 · 2024-04-10 · gr-qc · hep-th · 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{7QLWHCXOVFKWXEWVVSOFJ63L3I}

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	2026-07-05T08:29:25.365131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc17638aeea9556b92d5ac9c54fb6bda032132057bd6ff2554ae2eb7450df0fc

Aliases

arxiv: 2404.07056 · arxiv_version: 2404.07056v3 · doi: 10.48550/arxiv.2404.07056 · pith_short_12: 7QLWHCXOVFKW · pith_short_16: 7QLWHCXOVFKWXEWV · pith_short_8: 7QLWHCXO

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/7QLWHCXOVFKWXEWVVSOFJ63L3I \
  | 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: fc17638aeea9556b92d5ac9c54fb6bda032132057bd6ff2554ae2eb7450df0fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8394239105d0cf92f254db4c50011751c1aa705f542c9af8b1dd3fd6681d61f",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-04-10T14:45:56Z",
    "title_canon_sha256": "59e0e2f88d783fdf5c5b0c10b63f83a2ace3958aacf220b3df24f43cedfebb4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07056",
    "kind": "arxiv",
    "version": 3
  }
}