Pith Number

pith:WJUMT2TF

pith:2019:WJUMT2TFHLZLKGN2PCOYPTST6K

not attested not anchored not stored refs pending

A Superpixel Segmentation Based Technique for Multiple Sclerosis Lesion Detection

Amin Ranjbar, Amir Abolfazl Suratgar, Fardin Faraji, Mohammad Bagher Menhaj, Saba Heidari Gheshlaghi

arxiv:1907.03109 v1 · 2019-07-06 · 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{WJUMT2TFHLZLKGN2PCOYPTST6K}

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	2026-05-17T23:41:18.917544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b268c9ea653af2b519ba789d87ce53f2b51f8f0eef8e2f057d0e03bc4d02914c

Aliases

arxiv: 1907.03109 · arxiv_version: 1907.03109v1 · doi: 10.48550/arxiv.1907.03109 · pith_short_12: WJUMT2TFHLZL · pith_short_16: WJUMT2TFHLZLKGN2 · pith_short_8: WJUMT2TF

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/WJUMT2TFHLZLKGN2PCOYPTST6K \
  | 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: b268c9ea653af2b519ba789d87ce53f2b51f8f0eef8e2f057d0e03bc4d02914c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28eccb4dd1e3e6fdc13564905972d94bcf2f04525876702d52ab874b707b266f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-06T10:26:16Z",
    "title_canon_sha256": "28eccb4dd1e3e6fdc13564905972d94bcf2f04525876702d52ab874b707b266f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03109",
    "kind": "arxiv",
    "version": 1
  }
}