Pith Number

pith:RROW2WXB

pith:2018:RROW2WXBLPF535LNN44MVZH3LA

not attested not anchored not stored refs pending

From contextuality of a single photon to realism of an electromagnetic wave

Antoni Wojcik, Dagomir Kaszlikowski, Marcin Markiewicz, Pawel Kurzynski

arxiv:1801.02338 v1 · 2018-01-08 · 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{RROW2WXBLPF535LNN44MVZH3LA}

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	2026-05-18T00:26:31.977443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c5d6d5ae15bcbddf56d6f38cae4fb583329028c93439144df9e431bac6a9a2e

Aliases

arxiv: 1801.02338 · arxiv_version: 1801.02338v1 · doi: 10.48550/arxiv.1801.02338 · pith_short_12: RROW2WXBLPF5 · pith_short_16: RROW2WXBLPF535LN · pith_short_8: RROW2WXB

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/RROW2WXBLPF535LNN44MVZH3LA \
  | 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: 8c5d6d5ae15bcbddf56d6f38cae4fb583329028c93439144df9e431bac6a9a2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d358f3f7501f76af5d95a284c6a53b69c51e729644307535416fc76f3d39573e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-08T08:40:06Z",
    "title_canon_sha256": "aa9037d447a71bf1fa7cf20c319d5bc4601d7c99aa7f32113ebb307b418eb87f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02338",
    "kind": "arxiv",
    "version": 1
  }
}