Pith Number

pith:UBSTWS43

pith:2025:UBSTWS43YGK7ATGSVQJ6L6FMPF

not attested not anchored not stored refs pending

Contextuality sans incompatibility in the simplest scenario: Communication supremacy of a qubit

A.K.Pan, Partha Patra, Sumit Mukherjee

arxiv:2503.09534 v2 · 2025-03-12 · 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{UBSTWS43YGK7ATGSVQJ6L6FMPF}

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.

Cited by

1 paper in Pith

Exclusion reshapes the operational manifestation of preparation contextuality

Receipt and verification

First computed	2026-07-05T11:19:04.390241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0653b4b9bc195f04cd2ac13e5f8ac794adee3d490142a6d8c6842e905accc42

Aliases

arxiv: 2503.09534 · arxiv_version: 2503.09534v2 · doi: 10.48550/arxiv.2503.09534 · pith_short_12: UBSTWS43YGK7 · pith_short_16: UBSTWS43YGK7ATGS · pith_short_8: UBSTWS43

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/UBSTWS43YGK7ATGSVQJ6L6FMPF \
  | 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: a0653b4b9bc195f04cd2ac13e5f8ac794adee3d490142a6d8c6842e905accc42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcce5bfba7514085a0a5878fa9aab7639f25194b00d23444118cc4575e025dfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-12T16:50:24Z",
    "title_canon_sha256": "762636f301180984b584011dd27daf022684b0f466ee6be3ab3032f7d9a4cdc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09534",
    "kind": "arxiv",
    "version": 2
  }
}