Pith Number

pith:QMXEYZQP

pith:2016:QMXEYZQPVMNXJNLGCX7QCG6BUC

not attested not anchored not stored refs pending

Performance of QAOA on Typical Instances of Constraint Satisfaction Problems with Bounded Degree

Cedric Yen-Yu Lin, Yechao Zhu

arxiv:1601.01744 v1 · 2016-01-08 · quant-ph · cs.CC · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMXEYZQPVMNXJNLGCX7QCG6BUC}

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	2026-05-18T01:23:11.437469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832e4c660fab1b74b56615ff011bc1a0bb704a096caf2c6fea9ab4777540ff65

Aliases

arxiv: 1601.01744 · arxiv_version: 1601.01744v1 · doi: 10.48550/arxiv.1601.01744 · pith_short_12: QMXEYZQPVMNX · pith_short_16: QMXEYZQPVMNXJNLG · pith_short_8: QMXEYZQP

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/QMXEYZQPVMNXJNLGCX7QCG6BUC \
  | 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: 832e4c660fab1b74b56615ff011bc1a0bb704a096caf2c6fea9ab4777540ff65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bca71a62dcfc99fbecb072d75fc60f8681a27d59acb2d50f7982e3db5551b1d3",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-08T01:44:13Z",
    "title_canon_sha256": "0cb492692248db45053b4252fd962144c000f38f421f1cff05f10d625c4d42e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01744",
    "kind": "arxiv",
    "version": 1
  }
}