Pith Number

pith:ELDSB5A7

pith:2020:ELDSB5A74WF54YOGPMKBNZXIJR

not attested not anchored not stored refs pending

Efficient encoding of the weighted MAX k-CUT on a quantum computer using QAOA

Franz Georg Fuchs, Giorgio Sartor, Herman {\O}ie Kolden, Niels Henrik Aase

arxiv:2009.01095 v3 · 2020-09-02 · 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{ELDSB5A74WF54YOGPMKBNZXIJR}

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	2026-07-05T09:38:19.178399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c720f41fe58bde61c67b1416e6e84c505ecbf1e21805cd37f5598731d3b772

Aliases

arxiv: 2009.01095 · arxiv_version: 2009.01095v3 · doi: 10.48550/arxiv.2009.01095 · pith_short_12: ELDSB5A74WF5 · pith_short_16: ELDSB5A74WF54YOG · pith_short_8: ELDSB5A7

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/ELDSB5A74WF54YOGPMKBNZXIJR \
  | 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: 22c720f41fe58bde61c67b1416e6e84c505ecbf1e21805cd37f5598731d3b772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf6e03f0576acecb41d85c74fdd5726e4d242f4dd2f7119f6450bc78d864dd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-02T14:15:55Z",
    "title_canon_sha256": "575a81d4915fe591f04f380ebf563e75434f0a9d35960fc863e2cabce81c0eda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01095",
    "kind": "arxiv",
    "version": 3
  }
}