Pith Number

pith:ROPM24EU

pith:2020:ROPM24EUKX6VJ6T7RKBTNVCQHO

not attested not anchored not stored refs pending

Manual segmentation versus semi-automated segmentation for quantifying vestibular schwannoma volume on MRI

Hari McGrath, Jonathan Shapey, Peichao Li, Reuben Dorent, Robert Bradford, Sebastien Ourselin, Shakeel Saeed, Sotirios Bisdas, Tom Vercauteren

arxiv:2004.14462 v1 · 2020-04-29 · eess.IV · physics.med-ph · q-bio.QM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROPM24EUKX6VJ6T7RKBTNVCQHO}

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	2026-07-05T01:28:19.951269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b9ecd709455fd54fa7f8a8336d4503b95e2290b3a369593cb483f601632da18

Aliases

arxiv: 2004.14462 · arxiv_version: 2004.14462v1 · doi: 10.48550/arxiv.2004.14462 · pith_short_12: ROPM24EUKX6V · pith_short_16: ROPM24EUKX6VJ6T7 · pith_short_8: ROPM24EU

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/ROPM24EUKX6VJ6T7RKBTNVCQHO \
  | 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: 8b9ecd709455fd54fa7f8a8336d4503b95e2290b3a369593cb483f601632da18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59f142173f62f6c18994c5f67424c750d83dc943d318424e5d21dc1bd467b17",
    "cross_cats_sorted": [
      "physics.med-ph",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-04-29T20:25:06Z",
    "title_canon_sha256": "d03eba0b5e1846d0165dba8243b8455698dc633d5867c0840d33e3b86b0e30aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14462",
    "kind": "arxiv",
    "version": 1
  }
}