Pith Number

pith:VKO73Z6F

pith:2017:VKO73Z6FDTGHJXQ6RYWGDSL7KV

not attested not anchored not stored refs pending

Bang-Bang Optimal Control of Large Spin Systems: Enhancement of $^{13}$C-$^{13}$C Singlet-Order at Natural Abundance

Deepak Khurana, T. S. Mahesh

arxiv:1706.02594 v2 · 2017-06-08 · quant-ph · physics.chem-ph · physics.comp-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{VKO73Z6FDTGHJXQ6RYWGDSL7KV}

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	2026-05-18T00:14:56.940303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa9dfde7c51ccc74de1e8e2c61c97f5571f08163772249b592afe701cc3b43d0

Aliases

arxiv: 1706.02594 · arxiv_version: 1706.02594v2 · doi: 10.48550/arxiv.1706.02594 · pith_short_12: VKO73Z6FDTGH · pith_short_16: VKO73Z6FDTGHJXQ6 · pith_short_8: VKO73Z6F

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/VKO73Z6FDTGHJXQ6RYWGDSL7KV \
  | 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: aa9dfde7c51ccc74de1e8e2c61c97f5571f08163772249b592afe701cc3b43d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61d46ba5a950d43756f3becf6a33e66bca7554a2eda6965531725fe5065d0c89",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-06-08T14:08:50Z",
    "title_canon_sha256": "d4f8094564804ad3e7e19dcc009281b1535bea773a0e59b9586d04177908b8f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02594",
    "kind": "arxiv",
    "version": 2
  }
}