Pith Number

pith:PIPPYOHT

pith:2021:PIPPYOHT3SFIXLWTE5HL4WRGT2

not attested not anchored not stored refs pending

Dual-Task Mutual Learning for Semi-Supervised Medical Image Segmentation

Jicong Zhang, Yichi Zhang

arxiv:2103.04708 v2 · 2021-03-08 · eess.IV · 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{PIPPYOHT3SFIXLWTE5HL4WRGT2}

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	2026-07-05T02:56:38.767466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1efc38f3dc8a8baed3274ebe5a269ea348559bf9b189c7b80e2072b2f9cda8

Aliases

arxiv: 2103.04708 · arxiv_version: 2103.04708v2 · doi: 10.48550/arxiv.2103.04708 · pith_short_12: PIPPYOHT3SFI · pith_short_16: PIPPYOHT3SFIXLWT · pith_short_8: PIPPYOHT

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/PIPPYOHT3SFIXLWTE5HL4WRGT2 \
  | 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: 7a1efc38f3dc8a8baed3274ebe5a269ea348559bf9b189c7b80e2072b2f9cda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3179e7e15800e8e0f3b4b493c6a5425209c3d93643ec0e5862386b2e5240c6f9",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-08T12:38:23Z",
    "title_canon_sha256": "dda60ea93b6df56c373a24a9327bc61b6cbdc4c94743172527caa903b89beb02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04708",
    "kind": "arxiv",
    "version": 2
  }
}