Pith Number

pith:TLB4EGZA

pith:2015:TLB4EGZAO7DBO5Z4FGTPE6YTNO

not attested not anchored not stored refs pending

Seeking Quantum Speedup Through Spin Glasses: The Good, the Bad, and the Ugly

Andrew J. Ochoa, Firas Hamze, Helmut G. Katzgraber, H. Munoz-Bauza, Zheng Zhu

arxiv:1505.01545 v2 · 2015-05-06 · quant-ph · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLB4EGZAO7DBO5Z4FGTPE6YTNO}

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	2026-05-18T01:34:12.806267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac3c21b2077c617773c29a6f27b136b8365c1c7ababf79402e658e670aac6ef

Aliases

arxiv: 1505.01545 · arxiv_version: 1505.01545v2 · doi: 10.48550/arxiv.1505.01545 · pith_short_12: TLB4EGZAO7DB · pith_short_16: TLB4EGZAO7DBO5Z4 · pith_short_8: TLB4EGZA

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/TLB4EGZAO7DBO5Z4FGTPE6YTNO \
  | 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: 9ac3c21b2077c617773c29a6f27b136b8365c1c7ababf79402e658e670aac6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6760f45df605f2877794719a2c932931aeb2b0b7c11249ba55e8e1313a8ef21",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-06T23:56:08Z",
    "title_canon_sha256": "c881c520f776cbb7ed17b3e34aabab6360d4ae4ce94cd903a9c52ec9a5b69113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01545",
    "kind": "arxiv",
    "version": 2
  }
}