Pith Number

pith:B2E3EIG2

pith:2019:B2E3EIG2Q63FYR44J3DZGFGD4N

not attested not anchored not stored refs pending

Estimation of preterm birth markers with U-Net segmentation network

Jakub W\'ojcicki, Micha{\l} Lipa, Nicole Sochacki-W\'ojcicka, Przemys{\l}aw Rokita, Szymon P{\l}otka, Tomasz Trzci\'nski, Tomasz W{\l}odarczyk

arxiv:1908.09148 v1 · 2019-08-24 · eess.IV · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2E3EIG2Q63FYR44J3DZGFGD4N}

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	2026-07-04T23:59:37.218664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e89b220da87b65c479c4ec79314c3e3779b561b076e1693db888e273c99ef2d

Aliases

arxiv: 1908.09148 · arxiv_version: 1908.09148v1 · doi: 10.48550/arxiv.1908.09148 · pith_short_12: B2E3EIG2Q63F · pith_short_16: B2E3EIG2Q63FYR44 · pith_short_8: B2E3EIG2

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/B2E3EIG2Q63FYR44J3DZGFGD4N \
  | 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: 0e89b220da87b65c479c4ec79314c3e3779b561b076e1693db888e273c99ef2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cb72356f8d67e534dfcc7a19cd57d16fe0b73e03c42dd66ad1327091191aff9",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-24T15:14:11Z",
    "title_canon_sha256": "ff1f066887b9a40f1224a4ad5208fc1fe2f042ed0e26dd984e6f0a7074da5fa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09148",
    "kind": "arxiv",
    "version": 1
  }
}