Pith Number

pith:AT3RJP2E

pith:2025:AT3RJP2E6TDU3QONQ7UK7DPTU7

not attested not anchored not stored refs pending

HySurvPred: Multimodal Hyperbolic Embedding with Angle-Aware Hierarchical Contrastive Learning and Uncertainty Constraints for Survival Prediction

Guoping Qiu, Jiaqi Yang, Linlin Shen, Sean He, Wenting Chen, Xiaohan Xing, Xiaoling Luo, Xinheng Lyu

arxiv:2503.13862 v1 · 2025-03-18 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT3RJP2E6TDU3QONQ7UK7DPTU7}

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	2026-07-05T10:33:20.033223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f714bf44f4c74dc1cd87e8af8df3a7e7a8b39ec906fc0575dd87034d280eae

Aliases

arxiv: 2503.13862 · arxiv_version: 2503.13862v1 · doi: 10.48550/arxiv.2503.13862 · pith_short_12: AT3RJP2E6TDU · pith_short_16: AT3RJP2E6TDU3QON · pith_short_8: AT3RJP2E

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/AT3RJP2E6TDU3QONQ7UK7DPTU7 \
  | 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: 04f714bf44f4c74dc1cd87e8af8df3a7e7a8b39ec906fc0575dd87034d280eae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe0d133850774d6d6a236a1391d5820f2264b29ce7977898aa522e0fedfb3bd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-18T03:26:22Z",
    "title_canon_sha256": "33fe5182a559a415e806955ada5a68900c8bed2f50980911a634bd46eeae74b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.13862",
    "kind": "arxiv",
    "version": 1
  }
}