Pith Number

pith:M5A63PFO

pith:2015:M5A63PFOOOBGIKJUCTCUURI2BY

not attested not anchored not stored refs pending

Unraveling Quantum Annealers using Classical Hardness

Itay Hen, Victor Martin-Mayor

arxiv:1502.02494 v1 · 2015-02-09 · 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{M5A63PFOOOBGIKJUCTCUURI2BY}

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	2026-05-18T01:29:31.810495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6741edbcae738264293414c54a451a0e3d1b5b0c8f2e6d45321571bce96e4d39

Aliases

arxiv: 1502.02494 · arxiv_version: 1502.02494v1 · doi: 10.48550/arxiv.1502.02494 · pith_short_12: M5A63PFOOOBG · pith_short_16: M5A63PFOOOBGIKJU · pith_short_8: M5A63PFO

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/M5A63PFOOOBGIKJUCTCUURI2BY \
  | 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: 6741edbcae738264293414c54a451a0e3d1b5b0c8f2e6d45321571bce96e4d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13b7695b7d04e4cb2a3f34a0c02b1f189f817f7384f8fce9b2ac58c072701769",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-09T14:26:32Z",
    "title_canon_sha256": "1a725b4a3bd65d0dd006c8c071ffa4133b6889241c68dc7aa66699deddfa8d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02494",
    "kind": "arxiv",
    "version": 1
  }
}