Pith Number

pith:FHKLTHP3

pith:2019:FHKLTHP3Y6JZI5VRTIY4ZWNWMV

not attested not anchored not stored refs pending

Reproducibility Evaluation of SLANT Whole Brain Segmentation Across Clinical Magnetic Resonance Imaging Protocols

Bennett A. Landman, Jiachen Wang, L. Taylor Davis, Maureen McHugo, Yuankai Huo, Yunxi Xiong

arxiv:1901.02040 v1 · 2019-01-07 · 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{FHKLTHP3Y6JZI5VRTIY4ZWNWMV}

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	2026-05-17T23:56:44.120416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d4b99dfbc7939476b19a31ccd9b6654905c9d302c5f0eb3716eaa3beeacb97

Aliases

arxiv: 1901.02040 · arxiv_version: 1901.02040v1 · doi: 10.48550/arxiv.1901.02040 · pith_short_12: FHKLTHP3Y6JZ · pith_short_16: FHKLTHP3Y6JZI5VR · pith_short_8: FHKLTHP3

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/FHKLTHP3Y6JZI5VRTIY4ZWNWMV \
  | 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: 29d4b99dfbc7939476b19a31ccd9b6654905c9d302c5f0eb3716eaa3beeacb97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a547338202c527d188464e9e9f5a265cda2857ddc06c3b4eeee8711f3aeaee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-07T19:57:07Z",
    "title_canon_sha256": "0851ee9df502f2b0e42ae55dcd463ea2d534334988816ca8bf4e8d6be20801e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02040",
    "kind": "arxiv",
    "version": 1
  }
}