Pith Number

pith:SORCLLD3

pith:2020:SORCLLD377X6ZDMZFOGIAEB2SD

not attested not anchored not stored refs pending

To quantum or not to quantum: towards algorithm selection in near-term quantum optimization

Charles Moussa, Henri Calandra, Vedran Dunjko

arxiv:2001.08271 v2 · 2020-01-22 · 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{SORCLLD377X6ZDMZFOGIAEB2SD}

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	2026-07-05T01:42:52.792026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a225ac7bffefec8d992b8c80103a90d035ad94531bea2560ea14b4880fc1a4

Aliases

arxiv: 2001.08271 · arxiv_version: 2001.08271v2 · doi: 10.48550/arxiv.2001.08271 · pith_short_12: SORCLLD377X6 · pith_short_16: SORCLLD377X6ZDMZ · pith_short_8: SORCLLD3

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/SORCLLD377X6ZDMZFOGIAEB2SD \
  | 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: 93a225ac7bffefec8d992b8c80103a90d035ad94531bea2560ea14b4880fc1a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c84d14e0e55f84822c3b76c4f635f3f36cce4f53651dd5033d877df66b0039f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-22T20:42:02Z",
    "title_canon_sha256": "1cf938d83bb8a8103fac1553a8b33b0fd2244fb753edf1622933bc64908b1c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08271",
    "kind": "arxiv",
    "version": 2
  }
}