Pith Number

pith:X5NVIFIG

pith:2019:X5NVIFIGSI76ELGSDVNMWAMOPW

not attested not anchored not stored refs pending

SPDA: Superpixel-based Data Augmentation for Biomedical Image Segmentation

Colleen Mangold, Danny Z. Chen, David P. Hughes, Hao Zheng, Lin Yang, Peixian Liang, Raquel G. Loreto, Yizhe Zhang

arxiv:1903.00035 v1 · 2019-02-28 · cs.CV · cs.AI · 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{X5NVIFIGSI76ELGSDVNMWAMOPW}

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	2026-05-17T23:52:21.151936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf5b541506923fe22cd21d5acb018e7d945386e690dae10e999ed35d540f1373

Aliases

arxiv: 1903.00035 · arxiv_version: 1903.00035v1 · doi: 10.48550/arxiv.1903.00035 · pith_short_12: X5NVIFIGSI76 · pith_short_16: X5NVIFIGSI76ELGS · pith_short_8: X5NVIFIG

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/X5NVIFIGSI76ELGSDVNMWAMOPW \
  | 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: bf5b541506923fe22cd21d5acb018e7d945386e690dae10e999ed35d540f1373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1c6e7b8059da48c7d6da2b646dfa83c9ad829d203c2b35a65fa01be48914e8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-28T19:17:51Z",
    "title_canon_sha256": "3b4f78c492fdbf15d302df077dc975e20cd1fede6cb4dc910fb8684a8d60ef1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00035",
    "kind": "arxiv",
    "version": 1
  }
}