Pith Number

pith:3G5BVC62

pith:2020:3G5BVC62I57OJD4LMGYYP3B3RM

not attested not anchored not stored refs pending

Singularities in Quantum Corrected Space-times

Folkert Kuipers, Roberto Casadio, Xavier Calmet

arxiv:2003.04220 v2 · 2020-03-09 · hep-th · 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{3G5BVC62I57OJD4LMGYYP3B3RM}

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

Semi-classical spacetime thermodynamics

Receipt and verification

First computed	2026-07-05T01:17:40.236369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ba1a8bda477ee48f8b61b187ec3b8b0fba468cd26522d6de79aa29d87b94af

Aliases

arxiv: 2003.04220 · arxiv_version: 2003.04220v2 · doi: 10.48550/arxiv.2003.04220 · pith_short_12: 3G5BVC62I57O · pith_short_16: 3G5BVC62I57OJD4L · pith_short_8: 3G5BVC62

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/3G5BVC62I57OJD4LMGYYP3B3RM \
  | 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: d9ba1a8bda477ee48f8b61b187ec3b8b0fba468cd26522d6de79aa29d87b94af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8ccdcd85e5e4bcbca17b966bb46bbedbc2e7ab5b27e8edf9393dc11a7352e0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-03-09T16:04:35Z",
    "title_canon_sha256": "5b4e59bcaad7dfc815992c39dc5034706988f28f2eca4e686937b6c5b7a2788f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04220",
    "kind": "arxiv",
    "version": 2
  }
}