Pith Number

pith:NGGX6M4Q

pith:2023:NGGX6M4QGAFTVZ7NMW5FETHIER

not attested not anchored not stored refs pending

On the consistency of relative facts

Andrea Di Biagio, Carlo Rovelli, Eric G. Cavalcanti

arxiv:2305.07343 v2 · 2023-05-12 · 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{NGGX6M4QGAFTVZ7NMW5FETHIER}

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

A refined Frauchiger--Renner paradox based on strong contextuality

Receipt and verification

First computed	2026-07-05T07:15:14.130961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698d7f3390300b3ae7ed65ba524ce82449022563fe8c16eefac3b7f6b98f7f95

Aliases

arxiv: 2305.07343 · arxiv_version: 2305.07343v2 · doi: 10.48550/arxiv.2305.07343 · pith_short_12: NGGX6M4QGAFT · pith_short_16: NGGX6M4QGAFTVZ7N · pith_short_8: NGGX6M4Q

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/NGGX6M4QGAFTVZ7NMW5FETHIER \
  | 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: 698d7f3390300b3ae7ed65ba524ce82449022563fe8c16eefac3b7f6b98f7f95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9db41d0a29efd8375cd5e27db317004326aca2d12b220f0797f70b26dfeebdc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-12T09:41:40Z",
    "title_canon_sha256": "1fb71ec37415355f554b82c787cc8abf6a37f5f45dc40d93de8bc839330a7c40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07343",
    "kind": "arxiv",
    "version": 2
  }
}