Pith Number

pith:2KFO4C7F

pith:2017:2KFO4C7FHAPWG25EPKHCCFLMEJ

not attested not anchored not stored refs pending

Contrast Agent Quantification by Using Spatial Information in Dynamic Contrast Enhanced MRI

Anders Garpebring, Jianfeng Wang, Jun Yu, Patrik Brynolfsson, Xijia Liu

arxiv:1701.06445 v1 · 2017-01-23 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KFO4C7FHAPWG25EPKHCCFLMEJ}

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	2026-05-18T00:52:18.345277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d28aee0be5381f636ba47a8e21156c227ed91dfa780364a42ac27c821223a3ee

Aliases

arxiv: 1701.06445 · arxiv_version: 1701.06445v1 · doi: 10.48550/arxiv.1701.06445 · pith_short_12: 2KFO4C7FHAPW · pith_short_16: 2KFO4C7FHAPWG25E · pith_short_8: 2KFO4C7F

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/2KFO4C7FHAPWG25EPKHCCFLMEJ \
  | 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: d28aee0be5381f636ba47a8e21156c227ed91dfa780364a42ac27c821223a3ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0f8fad97b563fd9b1fe997a63b8b2993995b8b1f2d4e6c62a59c9ef9601e62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-01-23T15:19:48Z",
    "title_canon_sha256": "6471e9e0c731e1b22cedfeaa9847cdd8c11f41cfff60b9fd3c1ddcd8e15679fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06445",
    "kind": "arxiv",
    "version": 1
  }
}