Pith Number

pith:UQX5HXDV

pith:2019:UQX5HXDVCEG4D2PFNA7EMCQO4K

not attested not anchored not stored refs pending

LISA: a MATLAB package for Longitudinal Image Sequence Analysis

Jang Ik Cho, Jiayang Sun, Xiaofeng Wang, Yifan Xu

arxiv:1902.06131 v1 · 2019-02-16 · stat.CO · cs.CV · 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{UQX5HXDVCEG4D2PFNA7EMCQO4K}

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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	2026-05-17T23:53:46.498465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a42fd3dc75110dc1e9e5683e460a0ee2ac8de63e593136f781f1f529a8b83944

Aliases

arxiv: 1902.06131 · arxiv_version: 1902.06131v1 · doi: 10.48550/arxiv.1902.06131 · pith_short_12: UQX5HXDVCEG4 · pith_short_16: UQX5HXDVCEG4D2PF · pith_short_8: UQX5HXDV

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/UQX5HXDVCEG4D2PFNA7EMCQO4K \
  | 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: a42fd3dc75110dc1e9e5683e460a0ee2ac8de63e593136f781f1f529a8b83944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88c8404ce0c536c0b6bf02e3e274c3313fe764699e799459b986e2f72d8ea94",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2019-02-16T17:50:19Z",
    "title_canon_sha256": "5ac3e49378709beff42495fc55143727b3526aaf9a9dbdd314cc3ca7cb80c3d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06131",
    "kind": "arxiv",
    "version": 1
  }
}