Pith Number

pith:Y7NLOY3Y

pith:2012:Y7NLOY3YE7QYQMTWG7SNQMSYHX

not attested not anchored not stored refs pending

State-independent contextuality with identical particles

Adan Cabello, Marcelo Terra Cunha

arxiv:1212.5501 v3 · 2012-12-21 · 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{Y7NLOY3YE7QYQMTWG7SNQMSYHX}

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	2026-05-18T03:32:17.756889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7dab7637827e188327637e4d832583dee8a9a833faf08d8ab91ebb88126343e

Aliases

arxiv: 1212.5501 · arxiv_version: 1212.5501v3 · doi: 10.48550/arxiv.1212.5501 · pith_short_12: Y7NLOY3YE7QY · pith_short_16: Y7NLOY3YE7QYQMTW · pith_short_8: Y7NLOY3Y

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/Y7NLOY3YE7QYQMTWG7SNQMSYHX \
  | 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: c7dab7637827e188327637e4d832583dee8a9a833faf08d8ab91ebb88126343e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90af7347015ff0be93d9ac5390411d7107ab9536d833f4632aa2c835384c211",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-12-21T15:56:39Z",
    "title_canon_sha256": "db1224f6a1e102e79c5fac4ab4ea18223408326d5ecfcc7c63d706c4d75d4f3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5501",
    "kind": "arxiv",
    "version": 3
  }
}