Pith Number

pith:PGKFIK46

pith:1995:PGKFIK464DJUIOQXQBFZCGAZKG

not attested not anchored not stored refs pending

Critique of proposed limit to space--time measurement, based on Wigner's clocks and mirrors

B. Lukacs, Lajos Diosi

arxiv:quant-ph/9501001 v3 · 1995-01-04 · 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{PGKFIK464DJUIOQXQBFZCGAZKG}

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

Salecker-Wigner-Karolyhazy Gedankenexperiment in light of the self-gravity

Receipt and verification

First computed	2026-05-18T04:33:04.630309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7994542b9ee0d3443a17804b91181951a4079ec8264a3206154af7f47b47f6ba

Aliases

arxiv: quant-ph/9501001 · arxiv_version: quant-ph/9501001v3 · doi: 10.48550/arxiv.quant-ph/9501001 · pith_short_12: PGKFIK464DJU · pith_short_16: PGKFIK464DJUIOQX · pith_short_8: PGKFIK46

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/PGKFIK464DJUIOQXQBFZCGAZKG \
  | 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: 7994542b9ee0d3443a17804b91181951a4079ec8264a3206154af7f47b47f6ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c010fc1cc90895c17b47ef46849bf03f388350dc000462b7d3d1e4edc6423f2d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1995-01-04T12:17:00Z",
    "title_canon_sha256": "45a1cf376fa6136f29b1e901777f21511908d8c1d7251bbe5740a625ee5639c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9501001",
    "kind": "arxiv",
    "version": 3
  }
}