Pith Number

pith:343RLKKT

pith:2011:343RLKKTHN2I2ZEZGVX5P46JJ7

not attested not anchored not stored refs pending

Broadband 180 degree universal rotation pulses for NMR spectroscopy designed by optimal control

Burkhard Luy, Manoj Nimbalkar, Naum I. Gershenzon, Steffen J. Glaser, Thomas E. Skinner, Wolfgang Bermel

arxiv:1111.6647 v1 · 2011-11-28 · physics.chem-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{343RLKKTHN2I2ZEZGVX5P46JJ7}

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	2026-05-18T01:59:22.466621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df3715a9533b748d6499356fd7f3c94fd1a0c5d1ff7863e1dfb27fc8856b41b7

Aliases

arxiv: 1111.6647 · arxiv_version: 1111.6647v1 · doi: 10.48550/arxiv.1111.6647 · pith_short_12: 343RLKKTHN2I · pith_short_16: 343RLKKTHN2I2ZEZ · pith_short_8: 343RLKKT

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/343RLKKTHN2I2ZEZGVX5P46JJ7 \
  | 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: df3715a9533b748d6499356fd7f3c94fd1a0c5d1ff7863e1dfb27fc8856b41b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64bd9310aac5bcf9807e4f815151b047ae76abdac882610a61a0c3db8db827b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2011-11-28T23:09:27Z",
    "title_canon_sha256": "4190ee5393e803ef404bde0c974ad068118639fb5c37298b1397a5251419caca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6647",
    "kind": "arxiv",
    "version": 1
  }
}