Pith Number

pith:CAX577LJ

pith:2026:CAX577LJ5IMIZLP33THWHFNX6W

not attested not anchored not stored refs pending

From Regulatory Approvals to Patents: Cross-Domain Linking for Cardiovascular Device Traceability

Li Moyan, Liu Haijiang, Yang Qingqing

arxiv:2606.28353 v1 · 2026-06-06 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAX577LJ5IMIZLP33THWHFNX6W}

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	2026-06-30T00:15:11.741732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

102fdffd69ea188cadfbdccf6395b7f5b78e928fa6292f821900b04647a5bcb0

Aliases

arxiv: 2606.28353 · arxiv_version: 2606.28353v1 · doi: 10.48550/arxiv.2606.28353 · pith_short_12: CAX577LJ5IMI · pith_short_16: CAX577LJ5IMIZLP3 · pith_short_8: CAX577LJ

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/CAX577LJ5IMIZLP33THWHFNX6W \
  | 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: 102fdffd69ea188cadfbdccf6395b7f5b78e928fa6292f821900b04647a5bcb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5e6e11797e22573e7c3f169c8dd21532218fe001c26c2fdf339038e51bae54c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-06T07:03:43Z",
    "title_canon_sha256": "928177732dd18a6bf6abbcd67149362a373de964df679c5448a4baa5ba72db9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28353",
    "kind": "arxiv",
    "version": 1
  }
}