Pith Number

pith:VLRWH64Y

pith:2024:VLRWH64YKNQ4QVXGZFWKBAWZVU

not attested not anchored not stored refs pending

Image denoising and model-independent parameterization for improving IVIM MRI

Caleb Sample, Haley Clark, Jonn Wu

arxiv:2401.02394 v1 · 2024-01-04 · 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{VLRWH64YKNQ4QVXGZFWKBAWZVU}

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	2026-07-05T07:30:16.097437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aae363fb985361c856e6c96ca082d9ad0eba3a069207f78f5303b415aa25f1a5

Aliases

arxiv: 2401.02394 · arxiv_version: 2401.02394v1 · doi: 10.48550/arxiv.2401.02394 · pith_short_12: VLRWH64YKNQ4 · pith_short_16: VLRWH64YKNQ4QVXG · pith_short_8: VLRWH64Y

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/VLRWH64YKNQ4QVXGZFWKBAWZVU \
  | 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: aae363fb985361c856e6c96ca082d9ad0eba3a069207f78f5303b415aa25f1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23b621af961f0d0b5cc8473da8f06bd15bb073230cf4e6ddc25eb5a2cf28be3f",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2024-01-04T18:13:41Z",
    "title_canon_sha256": "fc3105a60107fe00f71ece9b1c7bb331ea6d9ece6229a9a78db0a1546b7ae8b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.02394",
    "kind": "arxiv",
    "version": 1
  }
}