Pith Number

pith:SRX4ZJP3

pith:2010:SRX4ZJP3QLW2EODZNTKTUQ3776

not attested not anchored not stored refs pending

Parallel Repetition of Entangled Games

Julia Kempe, Thomas Vidick

arxiv:1012.4728 v2 · 2010-12-21 · 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{SRX4ZJP3QLW2EODZNTKTUQ3776}

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	2026-05-18T04:22:29.348912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

946fcca5fb82eda238796cd53a437fff99f311c2b0953379bc6631ca29a0ac3b

Aliases

arxiv: 1012.4728 · arxiv_version: 1012.4728v2 · doi: 10.48550/arxiv.1012.4728 · pith_short_12: SRX4ZJP3QLW2 · pith_short_16: SRX4ZJP3QLW2EODZ · pith_short_8: SRX4ZJP3

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/SRX4ZJP3QLW2EODZNTKTUQ3776 \
  | 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: 946fcca5fb82eda238796cd53a437fff99f311c2b0953379bc6631ca29a0ac3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46f7b9ea4d2dcc9dc646d32d3469f23cbdf1206b21dd4f8fbee92feb58ee1ae9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-21T16:53:54Z",
    "title_canon_sha256": "e72d67a892e4fafd5a4e3cb1c5cd790485ae7588cf68b9c61a4ab0c82f5f6a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4728",
    "kind": "arxiv",
    "version": 2
  }
}