Pith Number

pith:ZBY3PPTD

pith:2019:ZBY3PPTDV5ZYZ2KF5OCD7J7QCX

not attested not anchored not stored refs pending

Automatic Intracranial Brain Segmentation from Computed Tomography Head Images

Bhavya Ajani

arxiv:1906.09726 v1 · 2019-06-21 · 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{ZBY3PPTDV5ZYZ2KF5OCD7J7QCX}

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	2026-05-17T23:42:36.960147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c871b7be63af738ce945eb843fa7f015c152c8ecd6175e0d10defdc7a104e1cf

Aliases

arxiv: 1906.09726 · arxiv_version: 1906.09726v1 · doi: 10.48550/arxiv.1906.09726 · pith_short_12: ZBY3PPTDV5ZY · pith_short_16: ZBY3PPTDV5ZYZ2KF · pith_short_8: ZBY3PPTD

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/ZBY3PPTDV5ZYZ2KF5OCD7J7QCX \
  | 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: c871b7be63af738ce945eb843fa7f015c152c8ecd6175e0d10defdc7a104e1cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69ec30e9175a4dad952844d54ccf40b2107757714bda3dfdbcc03cf2bda9721b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-21T09:29:27Z",
    "title_canon_sha256": "31536cdc394aaae98ac74a71447d0880e2733167482f852bc40b9755fa728250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09726",
    "kind": "arxiv",
    "version": 1
  }
}