Pith Number

pith:V6BTKRF3

pith:2023:V6BTKRF3AGWW2JIX7POPAJ5UYS

not attested not anchored not stored refs pending

Femtomolar detection of the heart failure biomarker NT-proBNP in artificial saliva using an immersible liquid-gated aptasensor with reduced graphene oxide

Alexey V. Orlov, Anastasiia Kudriavtseva, Ivana Gadjanski, Ivan A. Komarov, Ivan Bobrinetskiy, Leonty A. Barsukov, Nikita Nekrasov, Petr I. Nikitin, Stefan Jaric

arxiv:2307.16692 v2 · 2023-07-31 · cond-mat.mtrl-sci · cond-mat.mes-hall · physics.app-ph · physics.ins-det · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6BTKRF3AGWW2JIX7POPAJ5UYS}

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	2026-07-05T07:11:17.349350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af833544bb01ad6d2517fbdcf027b4c48c932a87d1444688134614c865ca6540

Aliases

arxiv: 2307.16692 · arxiv_version: 2307.16692v2 · doi: 10.48550/arxiv.2307.16692 · pith_short_12: V6BTKRF3AGWW · pith_short_16: V6BTKRF3AGWW2JIX · pith_short_8: V6BTKRF3

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/V6BTKRF3AGWW2JIX7POPAJ5UYS \
  | 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: af833544bb01ad6d2517fbdcf027b4c48c932a87d1444688134614c865ca6540

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf4b6829947e17fdad2b0817c61a628ec8f363166efc412758af73a95e94a05f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.app-ph",
      "physics.ins-det",
      "q-bio.BM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-07-31T14:04:42Z",
    "title_canon_sha256": "f334d2cd00e3c407cc255d8671ea16c1e1430e6766df86b9f47971925dd2efd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.16692",
    "kind": "arxiv",
    "version": 2
  }
}