Pith Number

pith:PTROTU7O

pith:2014:PTROTU7OEOEY5GI6AVEWP3LMD7

not attested not anchored not stored refs pending

Applying the simplest Kochen-Specker set for quantum information processing

Ad\'an Cabello, Esteban S. G\'omez, Guilherme B. Xavier, Gustavo Ca\~nas, Gustavo Lima, Mauricio Arias, Sebasti\'an Etcheverry

arxiv:1408.6857 v1 · 2014-08-28 · 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{PTROTU7OEOEY5GI6AVEWP3LMD7}

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	2026-05-18T02:44:00.128056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce2e9d3ee23898e991e054967ed6c1fdf3674b418ce42878410a8c69a84bdae

Aliases

arxiv: 1408.6857 · arxiv_version: 1408.6857v1 · doi: 10.48550/arxiv.1408.6857 · pith_short_12: PTROTU7OEOEY · pith_short_16: PTROTU7OEOEY5GI6 · pith_short_8: PTROTU7O

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/PTROTU7OEOEY5GI6AVEWP3LMD7 \
  | 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: 7ce2e9d3ee23898e991e054967ed6c1fdf3674b418ce42878410a8c69a84bdae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413536a217d4e6476817b6af6302e7001fa3223320f49dcf8be919dabba2b521",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-28T20:28:37Z",
    "title_canon_sha256": "1a039ee893df6739c845cc364749e4af44f232a8e20d326cf3794f3e5fdd1772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6857",
    "kind": "arxiv",
    "version": 1
  }
}