pith. sign in
Pith Number

pith:UTBA5SCI

pith:2018:UTBA5SCIS7LAWX3M7Q3FJZBYB4
not attested not anchored not stored refs pending

Separating pseudo-telepathy games and two-local theories

Louis Mathieu, Mehdi Mhalla

arxiv:1806.08661 v1 · 2018-06-22 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UTBA5SCIS7LAWX3M7Q3FJZBYB4}

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 2026-05-18T00:12:36.518438Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a4c20ec84897d60b5f6cfc3654e4380f060cd441c0f0360e25cb9dbdaeb2105a

Aliases

arxiv: 1806.08661 · arxiv_version: 1806.08661v1 · doi: 10.48550/arxiv.1806.08661 · pith_short_12: UTBA5SCIS7LA · pith_short_16: UTBA5SCIS7LAWX3M · pith_short_8: UTBA5SCI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UTBA5SCIS7LAWX3M7Q3FJZBYB4 \
  | 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: a4c20ec84897d60b5f6cfc3654e4380f060cd441c0f0360e25cb9dbdaeb2105a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ba409a51c2a068c131d2dc3769f8855aa92e1fa9d9ad1d0cf88e54f0efb723ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-22T13:44:58Z",
    "title_canon_sha256": "27d6d69bada35a6d362764909ac3ba43a6f896359fcea0b5d1ff35cfc9d4d943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08661",
    "kind": "arxiv",
    "version": 1
  }
}