Pith Number

pith:2R7TM3Q4

pith:2024:2R7TM3Q455R56YCU3P7HCI4LCH

not attested not anchored not stored refs pending

Pre-processing and quality control of large clinical CT head datasets for intracranial arterial calcification segmentation

Alessandro Fontanella, Amos Storkey, Benjamin Jin, Eleanor Platt, Grant Mair, Joanna M. Wardlaw, Maria del C. Vald\'es Hern\'andez, Paul Armitage, Wenwen Li

arxiv:2408.01199 v1 · 2024-08-02 · 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{2R7TM3Q455R56YCU3P7HCI4LCH}

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	2026-07-05T11:30:37.125491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d47f366e1cef63df6054dbfe71238b11cf6acdd2125a38d45bec7b80c55f7efb

Aliases

arxiv: 2408.01199 · arxiv_version: 2408.01199v1 · doi: 10.48550/arxiv.2408.01199 · pith_short_12: 2R7TM3Q455R5 · pith_short_16: 2R7TM3Q455R56YCU · pith_short_8: 2R7TM3Q4

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/2R7TM3Q455R56YCU3P7HCI4LCH \
  | 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: d47f366e1cef63df6054dbfe71238b11cf6acdd2125a38d45bec7b80c55f7efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4509bf2f151ef6bb5df6d7687bf568ff793efe368150fa8bb8f51101c577275",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-08-02T11:27:25Z",
    "title_canon_sha256": "0ed6cde093b6be5afa905df868c200f6d3886053f49818b49293d0e242c90565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.01199",
    "kind": "arxiv",
    "version": 1
  }
}