Pith Number

pith:KHWTR4NB

pith:2026:KHWTR4NBFDJMGP5JXWGQJKHLSP

not attested not anchored not stored refs pending

Agreement and Compatibility in Wigner's Friend Paradox

B. F. Rizzuti, Cristhiano Duarte, Julio C. F. Silva

arxiv:2605.27424 v1 · 2026-05-19 · 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{KHWTR4NBFDJMGP5JXWGQJKHLSP}

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.

Receipt and verification

First computed	2026-05-28T00:05:18.131382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ed38f1a128d2c33fa9bd8d04a8eb93f0eafc2c478e8e69bb997d84a2bba5f7

Aliases

arxiv: 2605.27424 · arxiv_version: 2605.27424v1 · doi: 10.48550/arxiv.2605.27424 · pith_short_12: KHWTR4NBFDJM · pith_short_16: KHWTR4NBFDJMGP5J · pith_short_8: KHWTR4NB

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/KHWTR4NBFDJMGP5JXWGQJKHLSP \
  | 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: 51ed38f1a128d2c33fa9bd8d04a8eb93f0eafc2c478e8e69bb997d84a2bba5f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7c94e09b76fa2ec749cace814298f9ba995dff29ca991c8e06135e14fafbf2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-19T21:19:51Z",
    "title_canon_sha256": "57451e585af1c37f973ab59c5fc3d20aa649167d1da6605021b56be8a7ad424d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27424",
    "kind": "arxiv",
    "version": 1
  }
}