Pith Number

pith:PYWCQBLQ

pith:2012:PYWCQBLQ2XWCZKTVN5W7R7QNQM

not attested not anchored not stored refs pending

Investigating the implementation of restricted sets of multiqubit operations on distant qubits: a communication complexity perspective

Daowen Qiu, Haozhen Situ

arxiv:1210.2989 v1 · 2012-10-10 · 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{PYWCQBLQ2XWCZKTVN5W7R7QNQM}

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	2026-05-18T03:43:30.877718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2c280570d5ec2caa756f6df8fe0d8303e4d015ca3f9ea7989bad2a61bde737

Aliases

arxiv: 1210.2989 · arxiv_version: 1210.2989v1 · doi: 10.48550/arxiv.1210.2989 · pith_short_12: PYWCQBLQ2XWC · pith_short_16: PYWCQBLQ2XWCZKTV · pith_short_8: PYWCQBLQ

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/PYWCQBLQ2XWCZKTVN5W7R7QNQM \
  | 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: 7e2c280570d5ec2caa756f6df8fe0d8303e4d015ca3f9ea7989bad2a61bde737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5091ee88a371575f77e8ccd1b8a88065087b987e7251b268666abd2a99bf7f71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-10T17:21:03Z",
    "title_canon_sha256": "799dc975aeaae6cc83180cf367f9cde26d1322e4de6cd6df3d70bd316a74fbf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2989",
    "kind": "arxiv",
    "version": 1
  }
}