Pith Number

pith:6PWFHP7H

pith:1994:6PWFHP7HSOAUOOEGHUSJ55VUD4

not attested not anchored not stored refs pending

Applications of a New Proposal for Solving the "Problem of Time" to Some Simple Quantum Cosmological Models

A. Higuchi, R.M. Wald

arxiv:gr-qc/9407038 v1 · 1994-07-26 · 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{6PWFHP7HSOAUOOEGHUSJ55VUD4}

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

Gravitational Hilbert spaces: invariant and co-invariant states, inner products, gauge-fixing, and BRST

Receipt and verification

First computed	2026-07-04T15:56:55.230666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3ec53bfe793814738863d249ef6b41f2165469b8ae798b22c96ada33f6fcbac

Aliases

arxiv: gr-qc/9407038 · arxiv_version: gr-qc/9407038v1 · doi: 10.48550/arxiv.gr-qc/9407038 · pith_short_12: 6PWFHP7HSOAU · pith_short_16: 6PWFHP7HSOAUOOEG · pith_short_8: 6PWFHP7H

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/6PWFHP7HSOAUOOEGHUSJ55VUD4 \
  | 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: f3ec53bfe793814738863d249ef6b41f2165469b8ae798b22c96ada33f6fcbac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08eb30e76653a13f40cc764e5d13fcd80bd0b0e9216e9780da031d1b140a3ec3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-07-26T10:22:20Z",
    "title_canon_sha256": "2465b76e5d5819c63a1b68bd1efb9798ea413188513367175e22dfeb5e3ace14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9407038",
    "kind": "arxiv",
    "version": 1
  }
}