Pith Number

pith:HAN34FUB

pith:2017:HAN34FUBUXFGATUYUJCN26SK56

not attested not anchored not stored refs pending

Black holes have more states than those giving the Bekenstein-Hawking entropy: a simple argument

Carlo Rovelli

arxiv:1710.00218 v2 · 2017-09-30 · gr-qc · 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{HAN34FUBUXFGATUYUJCN26SK56}

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

Quantum gravitational stellar evolution beyond shell-crossing singularities

Receipt and verification

First computed	2026-07-05T09:54:41.466006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

381bbe1681a5ca604e98a244dd7a4aefa07b08c3aac26c93c7a5e1a47a9356be

Aliases

arxiv: 1710.00218 · arxiv_version: 1710.00218v2 · doi: 10.48550/arxiv.1710.00218 · pith_short_12: HAN34FUBUXFG · pith_short_16: HAN34FUBUXFGATUY · pith_short_8: HAN34FUB

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/HAN34FUBUXFGATUYUJCN26SK56 \
  | 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: 381bbe1681a5ca604e98a244dd7a4aefa07b08c3aac26c93c7a5e1a47a9356be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff3a08ddcc55e66dac362a0b798dab90c3bba81d2072d3f682d29bc278aca64",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-30T16:20:58Z",
    "title_canon_sha256": "2fca4c7248c32149cec0bcc8904d8d4006efc5a8d3df88c23ff0e52db6b6a923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00218",
    "kind": "arxiv",
    "version": 2
  }
}