Pith Number

pith:O2HX7WJP

pith:2017:O2HX7WJPNSI6PRG3AVR5C7ZHID

not attested not anchored not stored refs pending

Measurement Contextuality and Planck's Constant

Lucas Kocia, Peter Love

arxiv:1711.08066 v1 · 2017-11-21 · 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{O2HX7WJPNSI6PRG3AVR5C7ZHID}

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	2026-05-18T00:09:19.265219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

768f7fd92f6c91e7c4db0563d17f2740d130ab9a8fde0621da70bb1193d42f46

Aliases

arxiv: 1711.08066 · arxiv_version: 1711.08066v1 · doi: 10.48550/arxiv.1711.08066 · pith_short_12: O2HX7WJPNSI6 · pith_short_16: O2HX7WJPNSI6PRG3 · pith_short_8: O2HX7WJP

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/O2HX7WJPNSI6PRG3AVR5C7ZHID \
  | 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: 768f7fd92f6c91e7c4db0563d17f2740d130ab9a8fde0621da70bb1193d42f46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8de50aede4e2939ad597b79d3cba7e753d7b240e9831d90f53ab51a95b6844",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-21T22:02:31Z",
    "title_canon_sha256": "c4ea1ca2400413331c231f0a7a81004b95a6a551a4163d58b8fc2ebf2919a4f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08066",
    "kind": "arxiv",
    "version": 1
  }
}