Pith Number

pith:OCP7FFYL

pith:2019:OCP7FFYLFWTRVBZIZV56PXQPF3

not attested not anchored not stored refs pending

Real-time measurement with a fiber optical surface plasmon resonance sensor for biochemical interaction analysis

Ping Fan, Xuejin Li, Yuzhi Chen, Zhixin Tan

arxiv:1905.03464 v1 · 2019-05-09 · 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{OCP7FFYLFWTRVBZIZV56PXQPF3}

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	2026-05-17T23:46:39.809400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

709ff2970b2da71a8728cd7be7de0f2ec75241c5b36690cfa01e010e9c1a4376

Aliases

arxiv: 1905.03464 · arxiv_version: 1905.03464v1 · doi: 10.48550/arxiv.1905.03464 · pith_short_12: OCP7FFYLFWTR · pith_short_16: OCP7FFYLFWTRVBZI · pith_short_8: OCP7FFYL

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/OCP7FFYLFWTRVBZIZV56PXQPF3 \
  | 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: 709ff2970b2da71a8728cd7be7de0f2ec75241c5b36690cfa01e010e9c1a4376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c517ebd520234fcc4031b3d6cdc8acd462e8635a71595f7025a5f56d247ab5d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-05-09T07:05:16Z",
    "title_canon_sha256": "e92e20d7f1c839d07f9cca35eecbdb1cad815a441bf0058a99a822a4c4cdb422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03464",
    "kind": "arxiv",
    "version": 1
  }
}