Pith Number

pith:GMQ4LSYU

pith:2019:GMQ4LSYUSANM2BAOZHW6IXWQJB

not attested not anchored not stored refs pending

CEST MR-Fingerprinting: practical considerations and insights for acquisition schedule design and improved reconstruction

Christian T. Farrar, Kai Herz, Matthew S. Rosen, Moritz Zaiss, Or Perlman, Ouri Cohen

arxiv:1904.09732 v1 · 2019-04-22 · 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{GMQ4LSYUSANM2BAOZHW6IXWQJB}

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	2026-07-05T00:16:19.957185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3321c5cb14901acd040ec9ede45ed04875693bb30117b51bb9f988cda5fd3eca

Aliases

arxiv: 1904.09732 · arxiv_version: 1904.09732v1 · doi: 10.48550/arxiv.1904.09732 · pith_short_12: GMQ4LSYUSANM · pith_short_16: GMQ4LSYUSANM2BAO · pith_short_8: GMQ4LSYU

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/GMQ4LSYUSANM2BAOZHW6IXWQJB \
  | 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: 3321c5cb14901acd040ec9ede45ed04875693bb30117b51bb9f988cda5fd3eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509fc1acd426a1b449658e7bd5e66634c5e92ae9cc12a2511fe4952a713e070d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-04-22T05:57:27Z",
    "title_canon_sha256": "728666b41f9061ae397920e0ad746960b1ece26ff43d581863e4144d7a122615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09732",
    "kind": "arxiv",
    "version": 1
  }
}