Pith Number

pith:PX2U64KT

pith:2025:PX2U64KTVMLSEHV5RJ7QF4QZQE

not attested not anchored not stored refs pending

Background Matters: A Cross-view Bidirectional Modeling Framework for Semi-supervised Medical Image Segmentation

Jianwei Li, Luyang Cao, Yinghuan Shi

arxiv:2505.16625 v1 · 2025-05-22 · 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{PX2U64KTVMLSEHV5RJ7QF4QZQE}

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	2026-07-05T11:07:38.283883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7df54f7153ab17221ebd8a7f02f219812e2c8ba10406c9f2801c8fe2cd26f934

Aliases

arxiv: 2505.16625 · arxiv_version: 2505.16625v1 · doi: 10.48550/arxiv.2505.16625 · pith_short_12: PX2U64KTVMLS · pith_short_16: PX2U64KTVMLSEHV5 · pith_short_8: PX2U64KT

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/PX2U64KTVMLSEHV5RJ7QF4QZQE \
  | 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: 7df54f7153ab17221ebd8a7f02f219812e2c8ba10406c9f2801c8fe2cd26f934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7be8e1b98bfba15a657f4bc03656ec097f83f3938c7d1f768801ffa6f743629",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-22T12:59:45Z",
    "title_canon_sha256": "6580e69b1b95220e114324aa9541c3bfc7881119389497fefeabc28adbf128c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16625",
    "kind": "arxiv",
    "version": 1
  }
}