Pith Number

pith:7YQD5YEX

pith:2026:7YQD5YEXPZXGX37JMVIABHKCCD

not attested not anchored not stored refs pending

AI-Driven SERS for Non-invasive and Label-Free Extracellular Vesicle Detection Across Cellular Origins in Tears and Sweat

Haoyu Ji, Jian-An Huang, Kuo Zhan, Lei Qin, Ling Xia, Seppo J. Vainio, Xiaoming Lyu, Yang Li

arxiv:2605.25465 v1 · 2026-05-25 · cond-mat.mes-hall · physics.data-an · physics.optics · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YQD5YEXPZXGX37JMVIABHKCCD}

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	2026-05-26T02:04:37.347002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe203ee0977e6e6befe96550009d4210fecac13ad88499a8a14fddbd992be11f

Aliases

arxiv: 2605.25465 · arxiv_version: 2605.25465v1 · doi: 10.48550/arxiv.2605.25465 · pith_short_12: 7YQD5YEXPZXG · pith_short_16: 7YQD5YEXPZXGX37J · pith_short_8: 7YQD5YEX

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/7YQD5YEXPZXGX37JMVIABHKCCD \
  | 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: fe203ee0977e6e6befe96550009d4210fecac13ad88499a8a14fddbd992be11f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a78a1b3294c7a193049b2971a21d49de6b1ce5790e628029064d479735d047",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.optics",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2026-05-25T06:17:24Z",
    "title_canon_sha256": "8881f6bd25bde75e49c1f5d0294b9af5763af82bf8f5eef94a74011376008773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25465",
    "kind": "arxiv",
    "version": 1
  }
}