Pith Number

pith:INSJ3FK7

pith:2022:INSJ3FK7CUXGIJA632CTTM2P45

not attested not anchored not stored refs pending

Black Holes in Quantum Gravity

Folkert Kuipers, Xavier Calmet

arxiv:2202.02584 v1 · 2022-02-05 · 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{INSJ3FK7CUXGIJA632CTTM2P45}

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

The old problem of the cosmological constant solved?

Receipt and verification

First computed	2026-07-05T03:54:30.987628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43649d955f152e64241ede8539b34fe74eaccec81de9f970199f494266a5322c

Aliases

arxiv: 2202.02584 · arxiv_version: 2202.02584v1 · doi: 10.48550/arxiv.2202.02584 · pith_short_12: INSJ3FK7CUXG · pith_short_16: INSJ3FK7CUXGIJA6 · pith_short_8: INSJ3FK7

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/INSJ3FK7CUXGIJA632CTTM2P45 \
  | 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: 43649d955f152e64241ede8539b34fe74eaccec81de9f970199f494266a5322c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d1500eb5403d151c18f2e0d775ef364d25bf8b12b0f98e3dc1c6741c48549a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-02-05T15:45:56Z",
    "title_canon_sha256": "5715564767e73367269746a71354615e41eb5a9e3d9ffe8de765e69f55b9aa37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02584",
    "kind": "arxiv",
    "version": 1
  }
}