Pith Number

pith:SI3GM3UO

pith:2018:SI3GM3UOFG7JMKO356OFLU4YS2

not attested not anchored not stored refs pending

Ultra-fast (milliseconds), multi-dimensional RF pulse design with deep learning

Birk Skyum, Mads Sloth Vinding, Ryan Sangill, Torben Ellegaard Lund

arxiv:1811.02273 v2 · 2018-11-06 · physics.med-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{SI3GM3UOFG7JMKO356OFLU4YS2}

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	2026-05-17T23:56:52.675267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9236666e8e29be9629dbef9c55d39896b727852e0fd029c0c0bed754347ccab3

Aliases

arxiv: 1811.02273 · arxiv_version: 1811.02273v2 · doi: 10.48550/arxiv.1811.02273 · pith_short_12: SI3GM3UOFG7J · pith_short_16: SI3GM3UOFG7JMKO3 · pith_short_8: SI3GM3UO

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/SI3GM3UOFG7JMKO356OFLU4YS2 \
  | 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: 9236666e8e29be9629dbef9c55d39896b727852e0fd029c0c0bed754347ccab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9f3858b8344d7cbae5f22078258e0bf613f46ce8f7180c58ad368aa6f80e20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-11-06T10:34:18Z",
    "title_canon_sha256": "12d6deac88a36f07a4d85245f1fa20b11a4dd1a5e991fcb71f256a3059c7a87d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02273",
    "kind": "arxiv",
    "version": 2
  }
}