Pith Number

pith:43Q2KBIA

pith:2019:43Q2KBIALMCDXXWOQDF5QDTQUJ

not attested not anchored not stored refs pending

Application of Time-Fractional Order Bloch Equation in Magnetic Resonance Fingerprinting

Dong Liang, HaiFeng Wang, Huihui Ye, Lixian Zou, Shi Su, Xin Liu, Yuchou Chang

arxiv:1904.02332 v1 · 2019-04-04 · 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{43Q2KBIALMCDXXWOQDF5QDTQUJ}

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	2026-05-17T23:49:23.930490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e1a505005b043bdece80cbd80e70a2687cdfe19b322d22681730dbf220b8b5

Aliases

arxiv: 1904.02332 · arxiv_version: 1904.02332v1 · doi: 10.48550/arxiv.1904.02332 · pith_short_12: 43Q2KBIALMCD · pith_short_16: 43Q2KBIALMCDXXWO · pith_short_8: 43Q2KBIA

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/43Q2KBIALMCDXXWOQDF5QDTQUJ \
  | 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: e6e1a505005b043bdece80cbd80e70a2687cdfe19b322d22681730dbf220b8b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa0131fa0f00c2a464079dbba7b4aa154aa4741411be93ef58f089d18d0c4947",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-04-04T03:24:45Z",
    "title_canon_sha256": "ca4cc876094f8092ff53f6062c4e20bc93042a2bfb78c53bf710053d2117b1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02332",
    "kind": "arxiv",
    "version": 1
  }
}