Pith Number

pith:XQJX2WCW

pith:2023:XQJX2WCWKTZ45K7GPLWLW3MJEY

not attested not anchored not stored refs pending

A single space-time is too small for all of Wigner's friends

Jacques L. Pienaar

arxiv:2312.11759 v2 · 2023-12-19 · quant-ph · 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{XQJX2WCWKTZ45K7GPLWLW3MJEY}

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

Is Quantum Mechanics Universal? EWF Experiments and Non Absoluteness of Events

Receipt and verification

First computed	2026-07-05T09:12:01.865925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc137d585654f3ceabe67aecbb6d89260172722c4249ac486420671e20db1ac1

Aliases

arxiv: 2312.11759 · arxiv_version: 2312.11759v2 · doi: 10.48550/arxiv.2312.11759 · pith_short_12: XQJX2WCWKTZ4 · pith_short_16: XQJX2WCWKTZ45K7G · pith_short_8: XQJX2WCW

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/XQJX2WCWKTZ45K7GPLWLW3MJEY \
  | 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: bc137d585654f3ceabe67aecbb6d89260172722c4249ac486420671e20db1ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea898df6cf50498a39b2d37a1d0d89b06b2b982adc17a3fe1ae8de5d86cbe552",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-12-19T00:03:58Z",
    "title_canon_sha256": "db4a54cb7505ca916b4d64bd5b72c1611d920ded4474976330482902e6579920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.11759",
    "kind": "arxiv",
    "version": 2
  }
}