Pith Number

pith:VHA3RMO2

pith:2020:VHA3RMO2QY2SZDYDCLO3SUK4LK

not attested not anchored not stored refs pending

A Multi-scale CNN-CRF Framework for Environmental Microorganism Image Segmentation

Changhao Sun, Chen Li, Frank Kulwa, Hong Li, Jinghua Zhang, Shouliang Qi, Tao Jiang, Xin Zhao, Zihan Li

arxiv:2003.03744 v2 · 2020-03-08 · 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{VHA3RMO2QY2SZDYDCLO3SUK4LK}

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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	2026-07-05T02:18:04.440152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c1b8b1da86352c8f0312ddb9515c5a9059d62f05eb5dc11b5d7cf9b49f3677

Aliases

arxiv: 2003.03744 · arxiv_version: 2003.03744v2 · doi: 10.48550/arxiv.2003.03744 · pith_short_12: VHA3RMO2QY2S · pith_short_16: VHA3RMO2QY2SZDYD · pith_short_8: VHA3RMO2

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/VHA3RMO2QY2SZDYDCLO3SUK4LK \
  | 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: a9c1b8b1da86352c8f0312ddb9515c5a9059d62f05eb5dc11b5d7cf9b49f3677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "398e80cae4444da8d5e88d6812a11d375a3840f739dab356b3821107b44a0843",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-08T08:30:30Z",
    "title_canon_sha256": "c9e41b9403c150220fd981834a4f9922e277a17de4df8356e3b494e7db866d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03744",
    "kind": "arxiv",
    "version": 2
  }
}