Pith Number

pith:GCIV2A5O

pith:2009:GCIV2A5OSYMDXE5V7JBWFVXL3W

not attested not anchored not stored refs pending

A Lower Bound on the Value of Entangled Binary Games

Salman Beigi

arxiv:0909.5518 v3 · 2009-09-30 · 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{GCIV2A5OSYMDXE5V7JBWFVXL3W}

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	2026-05-18T04:19:41.328128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30915d03ae96183b93b5fa4362d6ebdd80226f90a285fb880147f0956cd4825f

Aliases

arxiv: 0909.5518 · arxiv_version: 0909.5518v3 · doi: 10.48550/arxiv.0909.5518 · pith_short_12: GCIV2A5OSYMD · pith_short_16: GCIV2A5OSYMDXE5V · pith_short_8: GCIV2A5O

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/GCIV2A5OSYMDXE5V7JBWFVXL3W \
  | 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: 30915d03ae96183b93b5fa4362d6ebdd80226f90a285fb880147f0956cd4825f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "045f21b969035babdc13e0c5d4110d56b011e2c7ee993c6ccc0a5d1de92d2699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-09-30T06:15:46Z",
    "title_canon_sha256": "582442796c5c26be0c2844c3d547b30584aa2bea4d7e76c2c2458e2707ee10b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5518",
    "kind": "arxiv",
    "version": 3
  }
}