Pith Number

pith:U7IDIM4V

pith:2026:U7IDIM4V4NKYR6HLMFVC5JJT6Y

not attested not anchored not stored refs pending

The Double Dilemma in Multi-Task Radiology Report Generation: A Gradient Dynamics Analysis and Solution

Erjian Zhang, Liejun Wang, Yatong Hao, Zhiqing Guo

arxiv:2605.22635 v1 · 2026-05-21 · cs.LG · cs.CL · 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{U7IDIM4V4NKYR6HLMFVC5JJT6Y}

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	2026-05-22T02:04:47.120114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d0343395e35588f8eb616a2ea533f62da8b6871d955fa225c4e27c9c42651e

Aliases

arxiv: 2605.22635 · arxiv_version: 2605.22635v1 · doi: 10.48550/arxiv.2605.22635 · pith_short_12: U7IDIM4V4NKY · pith_short_16: U7IDIM4V4NKYR6HL · pith_short_8: U7IDIM4V

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/U7IDIM4V4NKYR6HLMFVC5JJT6Y \
  | 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: a7d0343395e35588f8eb616a2ea533f62da8b6871d955fa225c4e27c9c42651e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb4f919f85a4a1ffa6a594ee1a7c7709a965ddb4ce28ee839d999e4dc9bd420",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T15:40:13Z",
    "title_canon_sha256": "1dbde6c2b5c4a4ca212e4f51be30eaad119c52ea728cbca956cfd98944b13f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22635",
    "kind": "arxiv",
    "version": 1
  }
}