Pith Number

pith:LXBZH3J2

pith:2014:LXBZH3J2YTSMQORJLMC7HV4H5G

not attested not anchored not stored refs pending

Conceptual Problems in Quantum Gravity and Quantum Cosmology

Claus Kiefer

arxiv:1401.3578 v1 · 2014-01-15 · gr-qc · hep-th · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXBZH3J2YTSMQORJLMC7HV4H5G}

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

Universal Entanglement and an Information-Complete Quantum Theory

Ultraviolet Behavior of the Wheeler-DeWitt Equation in Horava-Lifshitz Gravity

Observational constraints on nonlocal black holes via gravitational lensing

Receipt and verification

First computed	2026-05-18T03:02:08.344841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc393ed3ac4e4c83a295b05f3d787e9b3efdfb3e64eb8f85120b7bb52a65d69

Aliases

arxiv: 1401.3578 · arxiv_version: 1401.3578v1 · doi: 10.48550/arxiv.1401.3578 · pith_short_12: LXBZH3J2YTSM · pith_short_16: LXBZH3J2YTSMQORJ · pith_short_8: LXBZH3J2

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/LXBZH3J2YTSMQORJLMC7HV4H5G \
  | 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: 5dc393ed3ac4e4c83a295b05f3d787e9b3efdfb3e64eb8f85120b7bb52a65d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52247f9f73e3880b0cc536498ea196eef46ff55a0545f72599cb4b4079f5939e",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-15T13:43:36Z",
    "title_canon_sha256": "f0e8e54802b1eb1f65bf92e0aa08268f3f55d601cd5ab52ac1cda9b87af187e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3578",
    "kind": "arxiv",
    "version": 1
  }
}