Pith Number

pith:G4CKRBGV

pith:2015:G4CKRBGVEZC355EQUMKG4PY4PA

not attested not anchored not stored refs pending

Demonstration of Open Quantum System Optimal Control in Dynamic Nuclear Polarization

David G. Cory, Sarah Sheldon

arxiv:1507.02610 v2 · 2015-07-09 · 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{G4CKRBGVEZC355EQUMKG4PY4PA}

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	2026-05-18T01:30:23.736675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3704a884d52645bef490a3146e3f1c780e0b8fa4cd836e2dd5885026c8b5d61c

Aliases

arxiv: 1507.02610 · arxiv_version: 1507.02610v2 · doi: 10.48550/arxiv.1507.02610 · pith_short_12: G4CKRBGVEZC3 · pith_short_16: G4CKRBGVEZC355EQ · pith_short_8: G4CKRBGV

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/G4CKRBGVEZC355EQUMKG4PY4PA \
  | 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: 3704a884d52645bef490a3146e3f1c780e0b8fa4cd836e2dd5885026c8b5d61c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "053d80ced441a5bff5ecb8ba837334466742314c710ec102e581234968324133",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-09T17:34:09Z",
    "title_canon_sha256": "8993632632f5e9b752bb84a22f9abb3af165847521333fa3e05c9611a223ed1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02610",
    "kind": "arxiv",
    "version": 2
  }
}