Pith Number

pith:2OATWTBN

pith:2010:2OATWTBNP7FQGJK3H5OSSQK4LU

not attested not anchored not stored refs pending

Application of Optimal Control to CPMG Refocusing Pulse Design

David G. Cory, Martin D. Hurlimann, Troy W. Borneman

arxiv:1002.1702 v2 · 2010-02-08 · 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{2OATWTBNP7FQGJK3H5OSSQK4LU}

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	2026-05-18T04:31:13.141816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3813b4c2d7fcb03255b3f5d29415c5d31e07e2768682cc0ff45a77f0412e6c3

Aliases

arxiv: 1002.1702 · arxiv_version: 1002.1702v2 · doi: 10.48550/arxiv.1002.1702 · pith_short_12: 2OATWTBNP7FQ · pith_short_16: 2OATWTBNP7FQGJK3 · pith_short_8: 2OATWTBN

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/2OATWTBNP7FQGJK3H5OSSQK4LU \
  | 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: d3813b4c2d7fcb03255b3f5d29415c5d31e07e2768682cc0ff45a77f0412e6c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56d6ff5ac851cbfac43d44280355217ba64239039d5f9e9d4293dd2f4b8c223c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-08T20:13:56Z",
    "title_canon_sha256": "a8e9a6e75e82f6b0889d1f801f82a9b0bfb12be833828bfce4a92e9b6002c953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1702",
    "kind": "arxiv",
    "version": 2
  }
}