Pith Number

pith:7L7LSR5X

pith:2012:7L7LSR5XKJJEDCYZUMXY46ESIK

not attested not anchored not stored refs pending

Quantum Speedup by Quantum Annealing

Daniel Nagaj, Maria Kieferova, Rolando D. Somma

arxiv:1202.6257 v1 · 2012-02-28 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7L7LSR5XKJJEDCYZUMXY46ESIK}

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	2026-05-18T03:22:51.910184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fafeb947b75252418b19a32f8e7892429164afb5cb2e9aed40f968c60b2b5f8e

Aliases

arxiv: 1202.6257 · arxiv_version: 1202.6257v1 · doi: 10.48550/arxiv.1202.6257 · pith_short_12: 7L7LSR5XKJJE · pith_short_16: 7L7LSR5XKJJEDCYZ · pith_short_8: 7L7LSR5X

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/7L7LSR5XKJJEDCYZUMXY46ESIK \
  | 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: fafeb947b75252418b19a32f8e7892429164afb5cb2e9aed40f968c60b2b5f8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceaced2950d9b23d86d0f01eec3f9dc5145d4e6cf49200031ac7923cbd15f627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-28T15:32:39Z",
    "title_canon_sha256": "972309f9baa94a10fc01b8a1b9dc29268d5cfc1922e828a29e7c2d7fb9cec859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6257",
    "kind": "arxiv",
    "version": 1
  }
}