Pith Number

pith:S5W5DXFC

pith:2026:S5W5DXFCNJF5ALVUAI3WJDXWYG

not attested not anchored not stored refs pending

Exponential Advantage of Multipartite Entanglement over Quantum Communication with Applications to Bounded-Storage Cryptography

Ananya Chakraborty, Manik Banik, Ronald de Wolf

arxiv:2607.27957 v1 · 2026-07-30 · 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{S5W5DXFCNJF5ALVUAI3WJDXWYG}

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

A lower bound on the classical simulation cost of star-network correlations

Receipt and verification

First computed	2026-07-31T01:35:03.581619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

976dd1dca26a4bd02eb40237648ef6c1a18efc06887b2656da9cab35da3e06dc

Aliases

arxiv: 2607.27957 · arxiv_version: 2607.27957v1 · doi: 10.48550/arxiv.2607.27957 · pith_short_12: S5W5DXFCNJF5 · pith_short_16: S5W5DXFCNJF5ALVU · pith_short_8: S5W5DXFC

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/S5W5DXFCNJF5ALVUAI3WJDXWYG \
  | 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: 976dd1dca26a4bd02eb40237648ef6c1a18efc06887b2656da9cab35da3e06dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9fd10481d55bdfff6d153ad328156644fbf82478e156fc29f0babb1f85fa3d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-30T10:04:53Z",
    "title_canon_sha256": "55b09ce46795bc625e3a12b4863dc2a9a2a1f28dec2f7f2d7a715255652a1175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27957",
    "kind": "arxiv",
    "version": 1
  }
}