Pith Number

pith:DD7KTRGT

pith:2018:DD7KTRGT36HHWSJQH5TNMCJCMQ

not attested not anchored not stored refs pending

Ultrashort Echo Time Magnetic Resonance Fingerprinting (UTE-MRF) for Simultaneous Quantification of Long and Ultrashort T2 Tissues

Congyu Liao, Hongjian He, Huihui Ye, Jianhui Zhong, Qing Li, Xiaozhi Cao

arxiv:1812.08067 v2 · 2018-12-19 · physics.med-ph · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DD7KTRGT36HHWSJQH5TNMCJCMQ}

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	2026-05-17T23:45:04.209066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18fea9c4d3df8e7b49303f66d609226415c81e9b925deb1eaff98cf506821c33

Aliases

arxiv: 1812.08067 · arxiv_version: 1812.08067v2 · doi: 10.48550/arxiv.1812.08067 · pith_short_12: DD7KTRGT36HH · pith_short_16: DD7KTRGT36HHWSJQ · pith_short_8: DD7KTRGT

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/DD7KTRGT36HHWSJQH5TNMCJCMQ \
  | 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: 18fea9c4d3df8e7b49303f66d609226415c81e9b925deb1eaff98cf506821c33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee6c4f47f7e91fbc794c2648ed465a3706025d3b36baf8680b8aa6216e2021f",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-12-19T16:35:56Z",
    "title_canon_sha256": "0638e7b6d70e23902ffe152d20ef2e1c43ed9a588eecd93bc5c323d5e599eae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08067",
    "kind": "arxiv",
    "version": 2
  }
}