Pith Number

pith:7VXRQSO6

pith:2025:7VXRQSO6EA2VT3PZOA6HMADCYB

not attested not anchored not stored refs pending

The Problem of Time and its Quantum Resolution

Marc S. Klinger, Robert G. Leigh

arxiv:2504.00152 v1 · 2025-03-31 · 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{7VXRQSO6EA2VT3PZOA6HMADCYB}

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

3 papers in Pith

Quantization of Gravity on Null Hypersurfaces

Mapping the Infrared Phase Space of Gravity to Finite Subregions

Gravitational null rays: Covariant Quantization and the Dressing Time

Receipt and verification

First computed	2026-07-05T10:42:20.872255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd6f1849de203559edf9703c760062c0515279b23a56e6891cf187e431fa5669

Aliases

arxiv: 2504.00152 · arxiv_version: 2504.00152v1 · doi: 10.48550/arxiv.2504.00152 · pith_short_12: 7VXRQSO6EA2V · pith_short_16: 7VXRQSO6EA2VT3PZ · pith_short_8: 7VXRQSO6

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/7VXRQSO6EA2VT3PZOA6HMADCYB \
  | 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: fd6f1849de203559edf9703c760062c0515279b23a56e6891cf187e431fa5669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16efcdf1e404a8ecb962e255b58481ccb06a5ac4ffdf63db4b13bf22f430c50e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-03-31T19:00:09Z",
    "title_canon_sha256": "8f8dc15260538db01e3c33a9b224b0f69a29bc916a1de982dd8f9d43303fc5b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00152",
    "kind": "arxiv",
    "version": 1
  }
}