Pith Number

pith:GDIN574Z

pith:2013:GDIN574ZAW7EK4AEZWE72AMQVH

not attested not anchored not stored refs pending

Classical signature of quantum annealing

Graeme Smith, John A. Smolin

arxiv:1305.4904 v1 · 2013-05-21 · 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{GDIN574ZAW7EK4AEZWE72AMQVH}

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	2026-05-18T03:25:15.000786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30d0deff9905be457004cd89fd0190a9e1659f8adcf63a0252264f6f435f4ff2

Aliases

arxiv: 1305.4904 · arxiv_version: 1305.4904v1 · doi: 10.48550/arxiv.1305.4904 · pith_short_12: GDIN574ZAW7E · pith_short_16: GDIN574ZAW7EK4AE · pith_short_8: GDIN574Z

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/GDIN574ZAW7EK4AEZWE72AMQVH \
  | 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: 30d0deff9905be457004cd89fd0190a9e1659f8adcf63a0252264f6f435f4ff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e281e1756f218495a9b25cf6f672ef1cee513b3af9d576d71ac3c07bc85c5fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-21T18:15:31Z",
    "title_canon_sha256": "66b00fabfd4d861cdb8097148cef6975c8f19574ac5fe2cbc3cc89ff2fa790d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4904",
    "kind": "arxiv",
    "version": 1
  }
}