Pith Number

pith:JFP3VDYK

pith:2016:JFP3VDYKARFWDALHSLS2T2I4OQ

not attested not anchored not stored refs pending

Unsupervised Non Linear Dimensionality Reduction Machine Learning methods applied to Multiparametric MRI in cerebral ischemia: Preliminary Results

Jeremy R. Jacobs, Michael A. Jacobs, Vishwa S. Parekh

arxiv:1606.03788 v1 · 2016-06-13 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JFP3VDYKARFWDALHSLS2T2I4OQ}

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	2026-05-18T01:12:33.014834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

495fba8f0a044b61816792e5a9e91c74357a050139dfe8fe0f3b545a389c28a0

Aliases

arxiv: 1606.03788 · arxiv_version: 1606.03788v1 · doi: 10.48550/arxiv.1606.03788 · pith_short_12: JFP3VDYKARFW · pith_short_16: JFP3VDYKARFWDALH · pith_short_8: JFP3VDYK

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/JFP3VDYKARFWDALHSLS2T2I4OQ \
  | 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: 495fba8f0a044b61816792e5a9e91c74357a050139dfe8fe0f3b545a389c28a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffaf773a402270a1227d95a229dd75a4684b46beec476c86984fcb9e777fbce5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-06-13T01:29:04Z",
    "title_canon_sha256": "f064512bdb1b95eaf7b8b64218fde5290875beec9df13556e27a7545386b24e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03788",
    "kind": "arxiv",
    "version": 1
  }
}