Pith Number

pith:BUWQWJ2T

pith:2021:BUWQWJ2T4OJPAXF4QS4F5TFN55

not attested not anchored not stored refs pending

Divide and Conquer for Combinatorial Optimization and Distributed Quantum Computation

Margaret Martonosi, Martin Suchara, Michael A. Perlin, Pranav Gokhale, Teague Tomesh, Zain H. Saleem

arxiv:2107.07532 v3 · 2021-07-15 · 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{BUWQWJ2T4OJPAXF4QS4F5TFN55}

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

Networked Quantum Services

Receipt and verification

First computed	2026-07-05T07:00:05.675050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d2d0b2753e392f05cbc84b85eccadef502573a67345f39e671490329416ecd4

Aliases

arxiv: 2107.07532 · arxiv_version: 2107.07532v3 · doi: 10.48550/arxiv.2107.07532 · pith_short_12: BUWQWJ2T4OJP · pith_short_16: BUWQWJ2T4OJPAXF4 · pith_short_8: BUWQWJ2T

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/BUWQWJ2T4OJPAXF4QS4F5TFN55 \
  | 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: 0d2d0b2753e392f05cbc84b85eccadef502573a67345f39e671490329416ecd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f6e3de663e23196c4e665a23af81cf3708b1f98ea4d4d99e8331248a7ba656",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-15T18:00:32Z",
    "title_canon_sha256": "a882323c7c3332da30b46b1501c4a28a87f4bc5f9303be0840aa7ae9b55167f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07532",
    "kind": "arxiv",
    "version": 3
  }
}