Pith Number

pith:NSBZQ2RV

pith:2013:NSBZQ2RVM7FMRYATZGDNSCVVRH

not attested not anchored not stored refs pending

Extending UML for Conceptual Modeling of Annotation of Medical Images

Jalel Akaichi, Mouhamed Gaith Ayadi, Riadh Bouslimi

arxiv:1307.0937 v1 · 2013-07-03 · 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{NSBZQ2RVM7FMRYATZGDNSCVVRH}

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	2026-05-18T03:19:23.642276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c83986a3567cac8e013c986d90ab589e996b50a0a4b33d669e3f7d92d1c3879

Aliases

arxiv: 1307.0937 · arxiv_version: 1307.0937v1 · doi: 10.48550/arxiv.1307.0937 · pith_short_12: NSBZQ2RVM7FM · pith_short_16: NSBZQ2RVM7FMRYAT · pith_short_8: NSBZQ2RV

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/NSBZQ2RVM7FMRYATZGDNSCVVRH \
  | 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: 6c83986a3567cac8e013c986d90ab589e996b50a0a4b33d669e3f7d92d1c3879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9775f8a0630d019ab8667fd66a77cbca56381cd002e7f372213965290fc9d31e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-07-03T08:45:37Z",
    "title_canon_sha256": "f76224e32b1c75a4ee0596b726e9acc199d2a959dd33192c79f2a59e5bf227ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0937",
    "kind": "arxiv",
    "version": 1
  }
}