Pith Number

pith:PJ5J2EP7

pith:2020:PJ5J2EP7URYN55Z34HKF2SMCKS

not attested not anchored not stored refs pending

A Regional Bolus Tracking and Real-time B$_1$ Calibration Method for Hyperpolarized $^{13}$C MRI

Daniel B. Vigneron, Eugene Milshteyn, Galen Reed, Jeremy Gordon, Peder E.Z. Larson, Robert Bok, Shuyu Tang, Xucheng Zhu, Zihan Zhu

arxiv:2008.08794 v1 · 2020-08-20 · 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{PJ5J2EP7URYN55Z34HKF2SMCKS}

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	2026-07-05T01:28:34.114754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a7a9d11ffa470def73be1d45d498254b1d81d59a92e598323c31bc21b637220

Aliases

arxiv: 2008.08794 · arxiv_version: 2008.08794v1 · doi: 10.48550/arxiv.2008.08794 · pith_short_12: PJ5J2EP7URYN · pith_short_16: PJ5J2EP7URYN55Z3 · pith_short_8: PJ5J2EP7

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/PJ5J2EP7URYN55Z34HKF2SMCKS \
  | 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: 7a7a9d11ffa470def73be1d45d498254b1d81d59a92e598323c31bc21b637220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a31963fc80bf333926351776a98cca94392bcd00f5920d2a6d2ec5d0697b3960",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-08-20T06:23:23Z",
    "title_canon_sha256": "ee56daf8074669af033504727a2279032c8905955cac204c1cda87bd1cc7ef24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08794",
    "kind": "arxiv",
    "version": 1
  }
}