Pith Number

pith:P4AJN6CJ

pith:2024:P4AJN6CJG7TXL4ZP3MG35PKKZF

not attested not anchored not stored refs pending

Horizon quantum mechanics for coherent quantum black holes

Andrea Giusti, Roberto Casadio, Wenbin Feng

arxiv:2408.17091 v2 · 2024-08-30 · 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{P4AJN6CJG7TXL4ZP3MG35PKKZF}

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	2026-07-05T11:20:46.009075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0096f84937e775f32fdb0dbebd4ac950ad3969c3725b79c3733a3d8ccca4fe

Aliases

arxiv: 2408.17091 · arxiv_version: 2408.17091v2 · doi: 10.48550/arxiv.2408.17091 · pith_short_12: P4AJN6CJG7TX · pith_short_16: P4AJN6CJG7TXL4ZP · pith_short_8: P4AJN6CJ

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/P4AJN6CJG7TXL4ZP3MG35PKKZF \
  | 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: 7f0096f84937e775f32fdb0dbebd4ac950ad3969c3725b79c3733a3d8ccca4fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "080167079b685be721775c45e457ee7b0bee6b5b48c1bb8ad3c0a28a0a2fff92",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-08-30T08:23:41Z",
    "title_canon_sha256": "2433b08a4f75cf1309ef38b963c3c8b6b74b6006a998a7dba00e0e1b5d9d403d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.17091",
    "kind": "arxiv",
    "version": 2
  }
}