Pith Number

pith:EVJJY6JX

pith:2019:EVJJY6JXVA3OPLCLVAU6ZVSKSH

not attested not anchored not stored refs pending

Quantum-Optical set-up for the Monty Hall problem

A. Frank, A. Mart\'in-Ruiz, E. Nahmad-Achar, L. F. Quezada

arxiv:1908.05774 v2 · 2019-08-15 · 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{EVJJY6JXVA3OPLCLVAU6ZVSKSH}

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	2026-07-05T01:11:09.687185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25529c7937a836e7ac4ba829ecd64a91d8cd6ac2e28aeba32e6e9f3a38262a67

Aliases

arxiv: 1908.05774 · arxiv_version: 1908.05774v2 · doi: 10.48550/arxiv.1908.05774 · pith_short_12: EVJJY6JXVA3O · pith_short_16: EVJJY6JXVA3OPLCL · pith_short_8: EVJJY6JX

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/EVJJY6JXVA3OPLCLVAU6ZVSKSH \
  | 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: 25529c7937a836e7ac4ba829ecd64a91d8cd6ac2e28aeba32e6e9f3a38262a67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31b8e44f22e8782a3ca1515b68295f99f72cefc9e93d7bd1ac416808d1d69298",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-15T21:33:56Z",
    "title_canon_sha256": "853b0ce18d8ce2b35ea5fb1022f2804525e4e146995968f7d45ed4fde5581679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05774",
    "kind": "arxiv",
    "version": 2
  }
}