Pith Number

pith:IDT7ZJVW

pith:2025:IDT7ZJVWWJ2PRZL5WBXAIFAKZW

not attested not anchored not stored refs pending

AI-Driven MRI-based Brain Tumour Segmentation Benchmarking

Connor Ludwig, Farzad Khalvati, Khashayar Namdar

arxiv:2506.20786 v1 · 2025-06-25 · 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{IDT7ZJVWWJ2PRZL5WBXAIFAKZW}

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	2026-07-05T11:27:34.041782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e7fca6b6b274f8e57db06e04140acd824a3c27728fe988c8dda3dae3209d6f

Aliases

arxiv: 2506.20786 · arxiv_version: 2506.20786v1 · doi: 10.48550/arxiv.2506.20786 · pith_short_12: IDT7ZJVWWJ2P · pith_short_16: IDT7ZJVWWJ2PRZL5 · pith_short_8: IDT7ZJVW

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/IDT7ZJVWWJ2PRZL5WBXAIFAKZW \
  | 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: 40e7fca6b6b274f8e57db06e04140acd824a3c27728fe988c8dda3dae3209d6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5adad63b723ab658dc9214fea82ddb400007fd2fe68c62fff53157c793519a2c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-25T19:18:26Z",
    "title_canon_sha256": "b1d755e76fb71526b5bbd7b679351f0191d01c11731bac41ea905a80246e7510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20786",
    "kind": "arxiv",
    "version": 1
  }
}