Pith Number

pith:KMWLXCSQ

pith:2018:KMWLXCSQCTCE6XKM5GUMYSMWPA

not attested not anchored not stored refs pending

SURE-based Automatic Parameter Selection For ESPIRiT Calibration

Frank Ong, Kawin Setsompop, Mariya Doneva, Michael Lustig, Siddharth Iyer

arxiv:1811.05672 v4 · 2018-11-14 · 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{KMWLXCSQCTCE6XKM5GUMYSMWPA}

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	2026-07-05T01:07:48.394363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

532cbb8a5014c44f5d4ce9a8cc499678394c65b60ae0e6801cc115cdbc2a4d18

Aliases

arxiv: 1811.05672 · arxiv_version: 1811.05672v4 · doi: 10.48550/arxiv.1811.05672 · pith_short_12: KMWLXCSQCTCE · pith_short_16: KMWLXCSQCTCE6XKM · pith_short_8: KMWLXCSQ

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/KMWLXCSQCTCE6XKM5GUMYSMWPA \
  | 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: 532cbb8a5014c44f5d4ce9a8cc499678394c65b60ae0e6801cc115cdbc2a4d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c6d409fe6ab076384da2fe45507144d46e979cf263e9c959dcfc5d57989cac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-11-14T08:00:45Z",
    "title_canon_sha256": "ebbb032b9e903640ea59af403491579580d6fece476231aaa074e9e674d18e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05672",
    "kind": "arxiv",
    "version": 4
  }
}