Pith Number

pith:F56FREB2

pith:2021:F56FREB22GUCW5AS43E6I7PCJN

not attested not anchored not stored refs pending

Belief function-based semi-supervised learning for brain tumor segmentation

Ling Huang, Su Ruan, Thierry Denoeux

arxiv:2102.00097 v1 · 2021-01-29 · 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{F56FREB22GUCW5AS43E6I7PCJN}

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	2026-07-05T02:10:50.266923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7c58903ad1a82b7412e6c9e47de24b466271a8c9f89dc89f813ca9f233841c

Aliases

arxiv: 2102.00097 · arxiv_version: 2102.00097v1 · doi: 10.48550/arxiv.2102.00097 · pith_short_12: F56FREB22GUC · pith_short_16: F56FREB22GUCW5AS · pith_short_8: F56FREB2

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/F56FREB22GUCW5AS43E6I7PCJN \
  | 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: 2f7c58903ad1a82b7412e6c9e47de24b466271a8c9f89dc89f813ca9f233841c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e5bebda62b35a5fdf2869a9c63b863b909359d41a797c53c67bb011c43806ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-29T22:39:16Z",
    "title_canon_sha256": "cd84802ed8261e2c4545f437361643783378399dbafcfe4521fbf1af7d16317a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00097",
    "kind": "arxiv",
    "version": 1
  }
}