Pith Number

pith:PCKAICP7

pith:2021:PCKAICP7V5MFUPYSGZOQ3JX7ZB

not attested not anchored not stored refs pending

Margin Preserving Self-paced Contrastive Learning Towards Domain Adaptation for Medical Image Segmentation

Jiayu Zhou, Shuai Zheng, Yang Liu, Yao Zhao, Zhenfeng Zhu, Zhizhe Liu

arxiv:2103.08454 v2 · 2021-03-15 · 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{PCKAICP7V5MFUPYSGZOQ3JX7ZB}

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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

ST-DAI: Single-shot 2.5D Spatial Transcriptomics with Intra-Sample Domain Adaptive Imputation for Cost-efficient 3D Reconstruction

Receipt and verification

First computed	2026-07-05T03:48:40.068844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78940409ffaf585a3f12365d0da6ffc87ae9bcf865f0c25820387b28f115f15a

Aliases

arxiv: 2103.08454 · arxiv_version: 2103.08454v2 · doi: 10.48550/arxiv.2103.08454 · pith_short_12: PCKAICP7V5MF · pith_short_16: PCKAICP7V5MFUPYS · pith_short_8: PCKAICP7

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/PCKAICP7V5MFUPYSGZOQ3JX7ZB \
  | 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: 78940409ffaf585a3f12365d0da6ffc87ae9bcf865f0c25820387b28f115f15a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c74bba2641dba4616d3dba127268971baae7c72e193a8892af4d4a7c4dc9c5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-15T15:23:10Z",
    "title_canon_sha256": "afc2752077adfd208c4e41ff4f6e2c85736d3c45af258b66d31feca4bf46464a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08454",
    "kind": "arxiv",
    "version": 2
  }
}