Pith Number

pith:WBA3Z7RK

pith:1998:WBA3Z7RKAWT6M76AM6AK5MN2TT

not attested not anchored not stored refs pending

Discrete approaches to quantum gravity in four dimensions

Potsdam), R. Loll (Albert-Einstein-Institut

arxiv:gr-qc/9805049 v1 · 1998-05-13 · 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{WBA3Z7RKAWT6M76AM6AK5MN2TT}

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

2 papers in Pith

Collective excitations in quantum gravity condensates

Causal Dynamical Triangulations: New Lattice Theory of Quantum Gravity

Receipt and verification

First computed	2026-05-18T01:39:18.586462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b041bcfe2a05a7e67fc06780aeb1ba9cebb051134313c5ad6f897263cf4937ec

Aliases

arxiv: gr-qc/9805049 · arxiv_version: gr-qc/9805049v1 · doi: 10.48550/arxiv.gr-qc/9805049 · pith_short_12: WBA3Z7RKAWT6 · pith_short_16: WBA3Z7RKAWT6M76A · pith_short_8: WBA3Z7RK

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/WBA3Z7RKAWT6M76AM6AK5MN2TT \
  | 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: b041bcfe2a05a7e67fc06780aeb1ba9cebb051134313c5ad6f897263cf4937ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0788967a7fb1ce162dcae0ad79fee5231ec1ef80235f3db428426337a17ae39",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-05-13T12:40:08Z",
    "title_canon_sha256": "5acb0cf2fe566faedadc9466fcd5040bc577c69c84cfb2c1ace237f0355b5f75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9805049",
    "kind": "arxiv",
    "version": 1
  }
}