Pith Number

pith:OURXMFTZ

pith:2026:OURXMFTZ75IVA6BEPPCLRU5ZJI

not attested not anchored not stored refs pending

Scaling up fine-grained intracranial vessel annotations in computed tomography angiography

Alberto Mario Ceballos-Arroyo, Chu-Hsuan Lin, Geoffrey S. Young, Huaizu Jiang, Jisoo Kim, Lei Qin, Shrikanth M. Yadav

arxiv:2606.21756 v1 · 2026-06-19 · 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{OURXMFTZ75IVA6BEPPCLRU5ZJI}

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	2026-06-23T01:13:21.606680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7523761679ff515078247bc4b8d3b94a1f93f29e41df9c5b2319f3b194466f47

Aliases

arxiv: 2606.21756 · arxiv_version: 2606.21756v1 · doi: 10.48550/arxiv.2606.21756 · pith_short_12: OURXMFTZ75IV · pith_short_16: OURXMFTZ75IVA6BE · pith_short_8: OURXMFTZ

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/OURXMFTZ75IVA6BEPPCLRU5ZJI \
  | 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: 7523761679ff515078247bc4b8d3b94a1f93f29e41df9c5b2319f3b194466f47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7058216ef2377398fff6d69626c250d9dda6db99c67cd07a5989ee72ab05b7e4",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-06-19T21:18:04Z",
    "title_canon_sha256": "eade52e90d3400406830f53eeb5a18b3725d2a2687618f866058f82b3659e0df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21756",
    "kind": "arxiv",
    "version": 1
  }
}