Pith Number

pith:PNRWEZTK

pith:2024:PNRWEZTKKHICV3PREQZO2KCAX5

not attested not anchored not stored refs pending

MRAnnotator: multi-Anatomy and many-Sequence MRI segmentation of 44 structures

Alexander Zhou, Amish Doshi, Andrew Tieu, Anthony Yang, Bachir Taouli, George Soultanidis, Hao-Chih Lee, Louisa Deyer, Mickael Tordjman, Mingqian Huang, Nikhil Patel, Peter Choi, Sean Sun, Timothy Deyer, Valentin Fauveau, Xueyan Mei, Yunhao Mei, Zahi A. Fayad, ZeLong Liu

arxiv:2402.01031 v2 · 2024-02-01 · 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{PNRWEZTKKHICV3PREQZO2KCAX5}

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	2026-07-05T10:12:46.878846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b6362666a51d02aedf12432ed2840bf7351045c3e853eba0ce48419f7fb451d

Aliases

arxiv: 2402.01031 · arxiv_version: 2402.01031v2 · doi: 10.48550/arxiv.2402.01031 · pith_short_12: PNRWEZTKKHIC · pith_short_16: PNRWEZTKKHICV3PR · pith_short_8: PNRWEZTK

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/PNRWEZTKKHICV3PREQZO2KCAX5 \
  | 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: 7b6362666a51d02aedf12432ed2840bf7351045c3e853eba0ce48419f7fb451d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3fdecb8296f7cf4be45ac5d2dbb7369966f62fc1c91e72ae27b0723cf0767ef",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-02-01T21:43:27Z",
    "title_canon_sha256": "d0a4503b5bbc3d14375b13f3023ad18fbffa01c1ee73e7ee616d17bbe58a34d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.01031",
    "kind": "arxiv",
    "version": 2
  }
}