Pith Number

pith:XEFJMZYH

pith:2018:XEFJMZYHMU5MJUOW6D36QSWK72

not attested not anchored not stored refs pending

On the Evaluation and Validation of Off-the-shelf Statistical Shape Modeling Tools: A Clinical Application

Alan Morris, Anupama Goparaju, Evgueni Kholmovski, Ibolya Csecs, Nassir Marrouche, Ross Whitaker, Shireen Elhabian

arxiv:1810.03987 v1 · 2018-10-03 · cs.CV

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

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	2026-05-18T00:03:44.132982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90a966707653ac4d1d6f0f7e84acafeaba494ea994e99d5005414b182e80779

Aliases

arxiv: 1810.03987 · arxiv_version: 1810.03987v1 · doi: 10.48550/arxiv.1810.03987 · pith_short_12: XEFJMZYHMU5M · pith_short_16: XEFJMZYHMU5MJUOW · pith_short_8: XEFJMZYH

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/XEFJMZYHMU5MJUOW6D36QSWK72 \
  | 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: b90a966707653ac4d1d6f0f7e84acafeaba494ea994e99d5005414b182e80779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ad6a896673bfcce5305fd1c9ff3f5bf523d7ef9cba7160b09f26a5cc70b46ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-03T15:37:40Z",
    "title_canon_sha256": "0e02cbf0419df328fdbae1bdd4cb7c97f9fd7674df27886de0e198a0b5a4f4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03987",
    "kind": "arxiv",
    "version": 1
  }
}