Pith Number

pith:XJ4NB2FN

pith:2019:XJ4NB2FNRSPX2XFJO2TJY2ARWX

not attested not anchored not stored refs pending

CNN-based Semantic Segmentation using Level Set Loss

Changick Kim, SeungHyeon Kim, Taekyung Kim, Youngeun Kim

arxiv:1910.00950 v1 · 2019-10-02 · 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{XJ4NB2FNRSPX2XFJO2TJY2ARWX}

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	2026-07-05T00:09:20.941636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba78d0e8ad8c9f7d5ca976a69c6811b5f48a798ff5890ab68685b9c64610ac2a

Aliases

arxiv: 1910.00950 · arxiv_version: 1910.00950v1 · doi: 10.48550/arxiv.1910.00950 · pith_short_12: XJ4NB2FNRSPX · pith_short_16: XJ4NB2FNRSPX2XFJ · pith_short_8: XJ4NB2FN

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/XJ4NB2FNRSPX2XFJO2TJY2ARWX \
  | 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: ba78d0e8ad8c9f7d5ca976a69c6811b5f48a798ff5890ab68685b9c64610ac2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5662eb4932fcc60b1ea835e1eee0c2b769ae06ac4d779931756a6194e821b090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-10-02T13:45:33Z",
    "title_canon_sha256": "85daff84632be9a3caf24f4c19ceb9f24809062191555c0f330a7fa0bc3a10a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00950",
    "kind": "arxiv",
    "version": 1
  }
}