Pith Number

pith:6NGBE3HN

pith:2025:6NGBE3HNNIGBEGGD37O6JIDCWX

not attested not anchored not stored refs pending

Ultrasensitive Label-free Detection of Human CEACAM5 using a WGM Resonator Based on Thin-walled Capillary

Chuyu Li, Hao Wu, Jiyang Ma, Qing Zhao, Ruiqi Ming, Shuoying Zhao, Xiaolu Cui, Xubiao Peng

arxiv:2508.16058 v1 · 2025-08-22 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NGBE3HNNIGBEGGD37O6JIDCWX}

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	2026-07-05T11:57:41.004697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f34c126ced6a0c1218c3dfdde4a062b5c7b2acb4f7ef87e8c1b7ff391d31bfa7

Aliases

arxiv: 2508.16058 · arxiv_version: 2508.16058v1 · doi: 10.48550/arxiv.2508.16058 · pith_short_12: 6NGBE3HNNIGB · pith_short_16: 6NGBE3HNNIGBEGGD · pith_short_8: 6NGBE3HN

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/6NGBE3HNNIGBEGGD37O6JIDCWX \
  | 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: f34c126ced6a0c1218c3dfdde4a062b5c7b2acb4f7ef87e8c1b7ff391d31bfa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f0f22309fee94fd58e25f3ca0de89702cdedd9da7cf08c6b966339f1e09ef4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-08-22T03:11:33Z",
    "title_canon_sha256": "e33264974b7ab36cd1c702858a4c49d3e18657320a8c00599ae94e5efbfaa863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16058",
    "kind": "arxiv",
    "version": 1
  }
}