Pith Number

pith:BCASQLWG

pith:2018:BCASQLWGKNIKQV7AQ3NZWJCZL2

not attested not anchored not stored refs pending

Reducing Binary Quadratic Forms for More Scalable Quantum Annealing

Georg Hahn, Hristo N. Djidjev

arxiv:1801.08652 v2 · 2018-01-26 · quant-ph · 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{BCASQLWGKNIKQV7AQ3NZWJCZL2}

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	2026-05-18T00:24:41.705709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0881282ec65350a857e086db9b24595eb02a0cdbc3fee2fde6397f9e1e8afd1b

Aliases

arxiv: 1801.08652 · arxiv_version: 1801.08652v2 · doi: 10.48550/arxiv.1801.08652 · pith_short_12: BCASQLWGKNIK · pith_short_16: BCASQLWGKNIKQV7A · pith_short_8: BCASQLWG

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/BCASQLWGKNIKQV7AQ3NZWJCZL2 \
  | 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: 0881282ec65350a857e086db9b24595eb02a0cdbc3fee2fde6397f9e1e8afd1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b404fe91b83c777539f1762eb5bf9e7ce10a975749656a145d52eacd06697d38",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-26T02:08:09Z",
    "title_canon_sha256": "be41184dd0e8ae5fb12fd4820cd08b87c3d08c38e9ffb4a862a49d4333487619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08652",
    "kind": "arxiv",
    "version": 2
  }
}