Pith Number

pith:4UQV6H52

pith:2014:4UQV6H52FCRNMMVCDD5UZBKYPW

not attested not anchored not stored refs pending

A practical heuristic for finding graph minors

Aidan Roy, Jun Cai, William G. Macready

arxiv:1406.2741 v1 · 2014-06-10 · quant-ph · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UQV6H52FCRNMMVCDD5UZBKYPW}

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

13 papers in Pith

Multi-tasking through quantum annealing

Schedule-dependent basin occupation in a programmable quantum annealer

Subsystem relaxation and a calibrated sampling diagnostic for programmable quantum annealers

Solving Classical and Quantum Spin Glasses with Deep Boltzmann Quantum States

Receipt and verification

First computed	2026-05-18T02:49:55.261863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5215f1fba28a2d632a218fb4c85587db2ac2e588e208193363b8f00909b4707

Aliases

arxiv: 1406.2741 · arxiv_version: 1406.2741v1 · doi: 10.48550/arxiv.1406.2741 · pith_short_12: 4UQV6H52FCRN · pith_short_16: 4UQV6H52FCRNMMVC · pith_short_8: 4UQV6H52

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/4UQV6H52FCRNMMVCDD5UZBKYPW \
  | 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: e5215f1fba28a2d632a218fb4c85587db2ac2e588e208193363b8f00909b4707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e182ba6c4fa09bfd403aa5f8a6cac426883bb30d1cf1f89d76c760f7d119f567",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-10T23:07:30Z",
    "title_canon_sha256": "14a8b0bc17dfa2cb8ef177d4f43f2de90a1adb9e81b82e6ede8c7a72d76c4c08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2741",
    "kind": "arxiv",
    "version": 1
  }
}