Pith Number

pith:BYI5A7VC

pith:2022:BYI5A7VCNLJQVKKFP22QHF64XG

not attested not anchored not stored refs pending

Fully Automated Tree Topology Estimation and Artery-Vein Classification

Aashis Khanal, Rolando Estrada, Saeid Motevali

arxiv:2202.02382 v2 · 2022-02-04 · 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{BYI5A7VCNLJQVKKFP22QHF64XG}

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	2026-07-05T04:46:34.988824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e11d07ea26ad30aa9457eb50397dcb9aee76bfc9192d9c89f52c7f98469c30e

Aliases

arxiv: 2202.02382 · arxiv_version: 2202.02382v2 · doi: 10.48550/arxiv.2202.02382 · pith_short_12: BYI5A7VCNLJQ · pith_short_16: BYI5A7VCNLJQVKKF · pith_short_8: BYI5A7VC

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/BYI5A7VCNLJQVKKFP22QHF64XG \
  | 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: 0e11d07ea26ad30aa9457eb50397dcb9aee76bfc9192d9c89f52c7f98469c30e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7374c16dcd37ecf5a3b7ca96416cfcc49fafa50d200f3eb67f1ed262862013bb",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-02-04T20:40:01Z",
    "title_canon_sha256": "7cfd4744b5958fed03f7304629ddd995d8ecf9529bfc9916c16235e9c88625ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02382",
    "kind": "arxiv",
    "version": 2
  }
}