Pith Number

pith:HCKJT7EK

pith:2019:HCKJT7EKOYD5D4FBRNVVG3IHXG

not attested not anchored not stored refs pending

Quantitative Magnetic Resonance Imaging: From Fingerprinting to Integrated Physics-Based Models

Guozhi Dong, Kostas Papafitsoros, Michael Hinterm\"uller

arxiv:1903.11979 v1 · 2019-03-28 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCKJT7EKOYD5D4FBRNVVG3IHXG}

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	2026-05-17T23:49:58.489455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

389499fc8a7607d1f0a18b6b536d07b98fc67906645dfb1a43fa07cd900eb799

Aliases

arxiv: 1903.11979 · arxiv_version: 1903.11979v1 · doi: 10.48550/arxiv.1903.11979 · pith_short_12: HCKJT7EKOYD5 · pith_short_16: HCKJT7EKOYD5D4FB · pith_short_8: HCKJT7EK

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/HCKJT7EKOYD5D4FBRNVVG3IHXG \
  | 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: 389499fc8a7607d1f0a18b6b536d07b98fc67906645dfb1a43fa07cd900eb799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e932eddb0ab2663fb4dd7e556d2d598df11f2ca10b948f52d60cb25316ef83c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-28T14:00:59Z",
    "title_canon_sha256": "bb5eda445e9067e6bc75725d7c8e6eb59bdd5fa4447a591dd9c1b2679571bd97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11979",
    "kind": "arxiv",
    "version": 1
  }
}