Pith Number

pith:3JCYFWRF

pith:2013:3JCYFWRFSNCZ66VNTOKL4U4I45

not attested not anchored not stored refs pending

Quantum Hamiltonian Learning Using Imperfect Quantum Resources

Christopher Ferrie, Christopher Granade, David G. Cory, Nathan Wiebe

arxiv:1311.5269 v2 · 2013-11-21 · 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{3JCYFWRFSNCZ66VNTOKL4U4I45}

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

1 paper in Pith

Sequential Spatiotemporal Magnetic-Field Reconstruction via Quantum Hamiltonian Learning with NV-Center Spin-1 Hamiltonians

Receipt and verification

First computed	2026-05-18T02:53:40.731863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da4582da2593459f7aad9b94be5388e7750a5cf4f3903d1e31b68cc16a85cac6

Aliases

arxiv: 1311.5269 · arxiv_version: 1311.5269v2 · doi: 10.48550/arxiv.1311.5269 · pith_short_12: 3JCYFWRFSNCZ · pith_short_16: 3JCYFWRFSNCZ66VN · pith_short_8: 3JCYFWRF

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/3JCYFWRFSNCZ66VNTOKL4U4I45 \
  | 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: da4582da2593459f7aad9b94be5388e7750a5cf4f3903d1e31b68cc16a85cac6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e9c13da0958d320f09ac38fe8da3067b8df7775ef4232f4da293c48d1dd2b40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-21T00:00:27Z",
    "title_canon_sha256": "c1774ecde5cada753dcfc8909ac16d7a6e65d08d1bb34df2d29c68a2f32217ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5269",
    "kind": "arxiv",
    "version": 2
  }
}