Pith Number

pith:PVQRZ3FG

pith:2019:PVQRZ3FG7XJDGOF3T77ZQKBEYG

not attested not anchored not stored refs pending

Entanglement entropy of Primordial Black Holes after inflation

Juan Garc\'ia-Bellido, Lloren\c{c} Espinosa-Portal\'es

arxiv:1907.07601 v2 · 2019-07-17 · 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{PVQRZ3FG7XJDGOF3T77ZQKBEYG}

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

Elementary considerations on possible entropy-driven cosmological evolutions

Receipt and verification

First computed	2026-07-05T00:40:14.067919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d611ceca6fdd23338bb9fff982824c1ae5adb1c0cef6965f988f69e463f9573

Aliases

arxiv: 1907.07601 · arxiv_version: 1907.07601v2 · doi: 10.48550/arxiv.1907.07601 · pith_short_12: PVQRZ3FG7XJD · pith_short_16: PVQRZ3FG7XJDGOF3 · pith_short_8: PVQRZ3FG

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/PVQRZ3FG7XJDGOF3T77ZQKBEYG \
  | 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: 7d611ceca6fdd23338bb9fff982824c1ae5adb1c0cef6965f988f69e463f9573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7890c0c11fb4940fc93458a61e16a24941de9c15908846608123cd3e3421073",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-17T15:58:50Z",
    "title_canon_sha256": "7299554a39b6419d8e4b29ec3617cb8ad95c104efad0e69c37d95a4d98cf14d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07601",
    "kind": "arxiv",
    "version": 2
  }
}