Pith Number

pith:FU7RFG3A

pith:2011:FU7RFG3APK2MQAZY3SYUWIOELW

not attested not anchored not stored refs pending

Explicit lower and upper bounds on the entangled value of multiplayer XOR games

Jop Briet, Thomas Vidick

arxiv:1108.5647 v2 · 2011-08-29 · 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{FU7RFG3APK2MQAZY3SYUWIOELW}

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	2026-05-18T02:00:45.286338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3f129b607ab4c80338dcb14b21c45da675ca51a906aa1cb5ccd91efb311da5

Aliases

arxiv: 1108.5647 · arxiv_version: 1108.5647v2 · doi: 10.48550/arxiv.1108.5647 · pith_short_12: FU7RFG3APK2M · pith_short_16: FU7RFG3APK2MQAZY · pith_short_8: FU7RFG3A

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/FU7RFG3APK2MQAZY3SYUWIOELW \
  | 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: 2d3f129b607ab4c80338dcb14b21c45da675ca51a906aa1cb5ccd91efb311da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee201a410885171d5fae291da9c9efb03bbdd352a57809d16644caead5da9302",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-29T16:45:01Z",
    "title_canon_sha256": "fd8fb6d821489f54565b5c6eeb3d9075b194260f5673c85f21663b8bf4b02b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5647",
    "kind": "arxiv",
    "version": 2
  }
}