Pith Number

pith:3C77I6YA

pith:2013:3C77I6YADEGFWEWADYANAPECEO

not attested not anchored not stored refs pending

Quantum contextuality and joint measurement of three observables of a qubit

C.H. Oh, Sixia Yu

arxiv:1312.6470 v1 · 2013-12-23 · 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{3C77I6YADEGFWEWADYANAPECEO}

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	2026-05-18T03:03:58.219415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8bff47b00190c5b12c01e00d03c8223b8ae9f0e0d903643d973bea3ce94def8

Aliases

arxiv: 1312.6470 · arxiv_version: 1312.6470v1 · doi: 10.48550/arxiv.1312.6470 · pith_short_12: 3C77I6YADEGF · pith_short_16: 3C77I6YADEGFWEWA · pith_short_8: 3C77I6YA

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/3C77I6YADEGFWEWADYANAPECEO \
  | 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: d8bff47b00190c5b12c01e00d03c8223b8ae9f0e0d903643d973bea3ce94def8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f09f38209951d6fb970d5e310593d50e73ce7891c809e2de76f8ee9ff617121",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-23T06:24:24Z",
    "title_canon_sha256": "cd9da9b1584e527d74cb534f490e9e4c54ab157814fda311e7a5b34873d5fba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6470",
    "kind": "arxiv",
    "version": 1
  }
}