Pith Number

pith:TAAOV5NH

pith:2019:TAAOV5NHXNBUW2I6JSSBUNQ2PV

not attested not anchored not stored refs pending

Automated Segmentation of CT Scans for Normal Pressure Hydrocephalus

Angela Zhang, Ashutosh Shelat, B.S. Manjunath, Jefferson Chen, Po-Yu Kao, Ronald Sahyouni

arxiv:1901.09088 v2 · 2019-01-25 · eess.IV · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAAOV5NHXNBUW2I6JSSBUNQ2PV}

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	2026-05-17T23:39:55.177554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9800eaf5a7bb434b691e4ca41a361a7d548d29d5cf90cacfe6cbc5c8073d88fc

Aliases

arxiv: 1901.09088 · arxiv_version: 1901.09088v2 · doi: 10.48550/arxiv.1901.09088 · pith_short_12: TAAOV5NHXNBU · pith_short_16: TAAOV5NHXNBUW2I6 · pith_short_8: TAAOV5NH

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/TAAOV5NHXNBUW2I6JSSBUNQ2PV \
  | 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: 9800eaf5a7bb434b691e4ca41a361a7d548d29d5cf90cacfe6cbc5c8073d88fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fde1f1a1ddec10371e90c6a95f52ed46c0801e6c73b350478d7653f4df47878",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-01-25T21:29:14Z",
    "title_canon_sha256": "3f7137392cd3128c93a3322fa09066411aab28363974babd5f3ae60946ceed58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09088",
    "kind": "arxiv",
    "version": 2
  }
}