Pith Number

pith:23OYBQKX

pith:2025:23OYBQKXIFMDQEWNC2RNCSHREB

not attested not anchored not stored refs pending

TrajSurv: Learning Continuous Latent Trajectories from Electronic Health Records for Trustworthy Survival Prediction

Gang Luo, Jun Wen, Lucas Jing Liu, Meliha Yetisgen, Ruth Etzioni, Sihang Zeng

arxiv:2508.00657 v1 · 2025-08-01 · 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{23OYBQKXIFMDQEWNC2RNCSHREB}

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	2026-07-05T11:46:59.858998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6dd80c15741583812cd16a2d148f12073e8d539ca8a5c4b877d5189044d1943

Aliases

arxiv: 2508.00657 · arxiv_version: 2508.00657v1 · doi: 10.48550/arxiv.2508.00657 · pith_short_12: 23OYBQKXIFMD · pith_short_16: 23OYBQKXIFMDQEWN · pith_short_8: 23OYBQKX

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/23OYBQKXIFMDQEWNC2RNCSHREB \
  | 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: d6dd80c15741583812cd16a2d148f12073e8d539ca8a5c4b877d5189044d1943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081546033d302fa00e2701182b40e7dcbe7f20c2ffd92435d84700e93f9481ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-01T14:18:51Z",
    "title_canon_sha256": "4022d365245b0c04d736d0b9b7fe6cf8469dd56de14a9a05793ced00eb571d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00657",
    "kind": "arxiv",
    "version": 1
  }
}