Pith Number

pith:HWN4HOXH

pith:2024:HWN4HOXHHKWXR3KZTYVXOAOV6A

not attested not anchored not stored refs pending

Exceptional point-based ultrasensitive surface acoustic wave gas sensor

Degang Zhao, Fa Chen, Leonhard Reindl, Wei Luo, Xiaoxiao Hou, Xingyu Lu, Yang Yuan, Yanlong Guo

arxiv:2402.02163 v1 · 2024-02-03 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWN4HOXHHKWXR3KZTYVXOAOV6A}

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	2026-07-05T07:41:11.772675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9bc3bae73aad78ed599e2b7701d5f018a90de9ca4b4f498ff14460e1ca73f9

Aliases

arxiv: 2402.02163 · arxiv_version: 2402.02163v1 · doi: 10.48550/arxiv.2402.02163 · pith_short_12: HWN4HOXHHKWX · pith_short_16: HWN4HOXHHKWXR3KZ · pith_short_8: HWN4HOXH

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/HWN4HOXHHKWXR3KZTYVXOAOV6A \
  | 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: 3d9bc3bae73aad78ed599e2b7701d5f018a90de9ca4b4f498ff14460e1ca73f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c194b2e71358f2b9c9b9c94e9a9aa1300e0545c10ca8cca8dd8234b453baa1f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2024-02-03T14:24:02Z",
    "title_canon_sha256": "2561e76527fa8b1ca9ba5787278d873f2ed32c57eb2242c86befe81af1e62946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.02163",
    "kind": "arxiv",
    "version": 1
  }
}