Pith Number

pith:F3KUOHAC

pith:2021:F3KUOHACVB3KMUKWZE3SUCFCKU

not attested not anchored not stored refs pending

Topology-Aware Segmentation Using Discrete Morse Theory

Chao Chen, Dimitris Samaras, Li Fuxin, Xiaoling Hu, Yusu Wang

arxiv:2103.09992 v1 · 2021-03-18 · cs.CV · cs.CG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3KUOHACVB3KMUKWZE3SUCFCKU}

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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.

Cited by

1 paper in Pith

Topology Optimization in Medical Image Segmentation with Fast Euler Characteristic

Receipt and verification

First computed	2026-07-05T02:24:15.571900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed5471c02a876a65156c9372a08a255142185da51e6cbd652312317444b28fe

Aliases

arxiv: 2103.09992 · arxiv_version: 2103.09992v1 · doi: 10.48550/arxiv.2103.09992 · pith_short_12: F3KUOHACVB3K · pith_short_16: F3KUOHACVB3KMUKW · pith_short_8: F3KUOHAC

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/F3KUOHACVB3KMUKWZE3SUCFCKU \
  | 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: 2ed5471c02a876a65156c9372a08a255142185da51e6cbd652312317444b28fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc890a35f6ed714c5b7c096a50fee96699b1ce2073228bbc101ab4b759f4332",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-18T02:47:21Z",
    "title_canon_sha256": "613a4a907f85e538f6b8734871102265f72d331e9f94403a56a9e9e9d971d8d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09992",
    "kind": "arxiv",
    "version": 1
  }
}