Pith Number

pith:7FU3WHCK

pith:2020:7FU3WHCK7SYOOWTZPQW4KVWY5R

not attested not anchored not stored refs pending

Space-efficient binary optimization for variational computing

Adam Glos, Aleksandra Krawiec, Zolt\'an Zimbor\'as

arxiv:2009.07309 v1 · 2020-09-15 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FU3WHCK7SYOOWTZPQW4KVWY5R}

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

3 papers in Pith

Quantum optimization beyond QUBO for industrial logistics and scheduling

Exhaustive and feasible parametrisation with applications to the travelling salesperson problem

Nonvariational quantum optimisation approaches to pangenome-guided sequence assembly

Receipt and verification

First computed	2026-07-05T01:35:50.928323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f969bb1c4afcb0e75a797c2dc556d8ec55b05dab4107de2ddc7ebf4b77761f45

Aliases

arxiv: 2009.07309 · arxiv_version: 2009.07309v1 · doi: 10.48550/arxiv.2009.07309 · pith_short_12: 7FU3WHCK7SYO · pith_short_16: 7FU3WHCK7SYOOWTZ · pith_short_8: 7FU3WHCK

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/7FU3WHCK7SYOOWTZPQW4KVWY5R \
  | 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: f969bb1c4afcb0e75a797c2dc556d8ec55b05dab4107de2ddc7ebf4b77761f45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d19b9ae48be9be3e037680525a4e0008f220c31c245c54c0226b52a784681b1",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-15T18:17:27Z",
    "title_canon_sha256": "edb370f566109ceab539ac4a74252821a4510c8660afe9da49ffec480e451582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07309",
    "kind": "arxiv",
    "version": 1
  }
}