Pith Number

pith:6DEMDGN4

pith:2015:6DEMDGN4IS5VEM4FRAXTUYTGLT

not attested not anchored not stored refs pending

State-recycling method for testing contextuality

Dagomir Kaszlikowski, Marek Wajs, Pawel Kurzynski, Su-Yong Lee

arxiv:1505.01982 v1 · 2015-05-08 · 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{6DEMDGN4IS5VEM4FRAXTUYTGLT}

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	2026-05-18T01:15:15.234172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c8c199bc44bb523385882f3a62665cef9a1d44569ae3db3c717c53a36b3de3

Aliases

arxiv: 1505.01982 · arxiv_version: 1505.01982v1 · doi: 10.48550/arxiv.1505.01982 · pith_short_12: 6DEMDGN4IS5V · pith_short_16: 6DEMDGN4IS5VEM4F · pith_short_8: 6DEMDGN4

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/6DEMDGN4IS5VEM4FRAXTUYTGLT \
  | 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: f0c8c199bc44bb523385882f3a62665cef9a1d44569ae3db3c717c53a36b3de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4c1f3a18763646b5d4f2325141ea3a51149aee4f570ad56cce306acf55f2158",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-08T10:23:27Z",
    "title_canon_sha256": "de1bf1de5cb4c0018c1dba9442bbe359b96bf36627b0967aac124019a08fa6b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01982",
    "kind": "arxiv",
    "version": 1
  }
}