Pith Number

pith:Z4D7IYD2

pith:2021:Z4D7IYD2ABZAAYBCUOTLWZKQRI

not attested not anchored not stored refs pending

Assessing deep learning methods for the identification of kidney stones in endoscopic images

Andres Varela, Christian Daul, Dinh-Hoan Trinh, Francisco Lopez, Gilberto Ochoa, Jacques Hubert, Jonathan ElBeze, Mauricio Mendez, Miguel Gonzalez, Oscar Hinojosa, Vincent Estrade

arxiv:2103.01146 v1 · 2021-03-01 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4D7IYD2ABZAAYBCUOTLWZKQRI}

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	2026-07-05T03:49:59.442481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf07f4607a0072006022a3a6bb65508a2b5e6f8b49d87f72e59c54b0f10d3fc2

Aliases

arxiv: 2103.01146 · arxiv_version: 2103.01146v1 · doi: 10.48550/arxiv.2103.01146 · pith_short_12: Z4D7IYD2ABZA · pith_short_16: Z4D7IYD2ABZAAYBC · pith_short_8: Z4D7IYD2

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/Z4D7IYD2ABZAAYBCUOTLWZKQRI \
  | 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: cf07f4607a0072006022a3a6bb65508a2b5e6f8b49d87f72e59c54b0f10d3fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0666f3618b7c4daaaba18f111d33640a40e6c3bf0c7d15d847e249b30d739e24",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-01T17:31:01Z",
    "title_canon_sha256": "9f34682168e1cb749ba9938130f61d7f41ebc3c4e53fa9e8331708aa15417a77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01146",
    "kind": "arxiv",
    "version": 1
  }
}