Pith Number

pith:TWLLVO3D

pith:2021:TWLLVO3DZ4V6ETMKRHBAETJGTS

not attested not anchored not stored refs pending

Right Ventricular Segmentation from Short- and Long-Axis MRIs via Information Transition

Lei Li, Liqun Huang, Wangbin Ding, Xiahai Zhuang

arxiv:2109.02171 v1 · 2021-09-05 · eess.IV · 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{TWLLVO3DZ4V6ETMKRHBAETJGTS}

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	2026-07-05T03:11:39.549978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d96babb63cf2be24d8a89c2024d269caa5e76492b760eec869e88d7ed8fad9b

Aliases

arxiv: 2109.02171 · arxiv_version: 2109.02171v1 · doi: 10.48550/arxiv.2109.02171 · pith_short_12: TWLLVO3DZ4V6 · pith_short_16: TWLLVO3DZ4V6ETMK · pith_short_8: TWLLVO3D

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/TWLLVO3DZ4V6ETMKRHBAETJGTS \
  | 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: 9d96babb63cf2be24d8a89c2024d269caa5e76492b760eec869e88d7ed8fad9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610a3aededfde238da2ebb93f53665fdd4f25724bc0b128557a106c3557e92c2",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-09-05T21:39:27Z",
    "title_canon_sha256": "b309e932b3577edffa19be118dd209e78ca51396173c3f5bee4b183022fad666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02171",
    "kind": "arxiv",
    "version": 1
  }
}