Pith Number

pith:TRG2DMUG

pith:2023:TRG2DMUGZ5QUOUGJBSQWCWT4EB

not attested not anchored not stored refs pending

Towards Semi-Structured Automatic ICD Coding via Tree-based Contrastive Learning

Chandan K. Reddy, Chang Lu, Ping Wang, Yue Ning

arxiv:2310.09672 v1 · 2023-10-14 · 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{TRG2DMUGZ5QUOUGJBSQWCWT4EB}

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	2026-07-05T07:01:09.536740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c4da1b286cf614750c90ca1615a7c20652061b167fe7ccaace0bed41f5bfcee

Aliases

arxiv: 2310.09672 · arxiv_version: 2310.09672v1 · doi: 10.48550/arxiv.2310.09672 · pith_short_12: TRG2DMUGZ5QU · pith_short_16: TRG2DMUGZ5QUOUGJ · pith_short_8: TRG2DMUG

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/TRG2DMUGZ5QUOUGJBSQWCWT4EB \
  | 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: 9c4da1b286cf614750c90ca1615a7c20652061b167fe7ccaace0bed41f5bfcee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26067adfa0b0a6c9c607d283c5c19b1d5eb9d9c283f82a2e155a16ead370a70c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-14T22:07:13Z",
    "title_canon_sha256": "ca8695ace430d1f377c05f51e80527f7279082dd43413db12074a46a7f99c263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.09672",
    "kind": "arxiv",
    "version": 1
  }
}