pith. sign in
Pith Number

pith:V2Z5CUKI

pith:2019:V2Z5CUKIIIJ6HNKP275UQIUOR4
not attested not anchored not stored refs pending

A New Proof of Nonsignalling Multiprover Parallel Repetition Theorem

Himanshu Tyagi, Shun Watanabe

arxiv:1901.11105 v1 · 2019-01-30 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{V2Z5CUKIIIJ6HNKP275UQIUOR4}

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 2026-05-17T23:55:02.639356Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

aeb3d151484213e3b54fd7fb48228e8f32ee83023927b7e926a26884b39719c4

Aliases

arxiv: 1901.11105 · arxiv_version: 1901.11105v1 · doi: 10.48550/arxiv.1901.11105 · pith_short_12: V2Z5CUKIIIJ6 · pith_short_16: V2Z5CUKIIIJ6HNKP · pith_short_8: V2Z5CUKI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/V2Z5CUKIIIJ6HNKP275UQIUOR4 \
  | 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: aeb3d151484213e3b54fd7fb48228e8f32ee83023927b7e926a26884b39719c4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "894659b111ca269778cebcfb75ada0e32cf961e1cd27d83d475b000ca493d4c9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-30T21:18:52Z",
    "title_canon_sha256": "92a1e9236c8e1384ca08811952f323af692536823d756e18a3e7b77cc4821ef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11105",
    "kind": "arxiv",
    "version": 1
  }
}