Pith Number

pith:5Q343I33

pith:2016:5Q343I33TSL6PU3MQVNS6PXTBN

not attested not anchored not stored refs pending

Better local hidden variable models for two-qubit Werner states and an upper bound on the Grothendieck constant $K_G(3)$

Flavien Hirsch, Marco T\'ulio Quintino, Miguel Navascu\'es, Nicolas Brunner, Tam\'as V\'ertesi

arxiv:1609.06114 v4 · 2016-09-20 · quant-ph · math-ph · math.FA · math.MP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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.

Cited by

1 paper in Pith

Can outcome communication explain Bell nonlocality?

Receipt and verification

First computed	2026-05-18T00:45:01.506216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec37cda37b9c97e7d36c855b2f3ef30b67285827412436214f346b3c96175028

Aliases

arxiv: 1609.06114 · arxiv_version: 1609.06114v4 · doi: 10.48550/arxiv.1609.06114 · pith_short_12: 5Q343I33TSL6 · pith_short_16: 5Q343I33TSL6PU3M · pith_short_8: 5Q343I33

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/5Q343I33TSL6PU3MQVNS6PXTBN \
  | 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: ec37cda37b9c97e7d36c855b2f3ef30b67285827412436214f346b3c96175028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b5356bedb714bd892de038af1252eee94709439904e115b48b58c692f6dccca",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-20T11:42:24Z",
    "title_canon_sha256": "bb428881fccdfe97c568840f3d5cdc9820c8c1ff5b50d5581b0d5d340c6de9ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06114",
    "kind": "arxiv",
    "version": 4
  }
}