Pith Number

pith:YQO3JCTR

pith:2017:YQO3JCTRQXQ7ZXH6YF5PQ5QTHV

not attested not anchored not stored refs pending

Label-free optical detection of single enzyme-reactant reactions and associated conformational changes

EuGene Kim, Frank Vollmer, Isabel Schuldes, Martin D. Baaske, Peter S. Wilsch

arxiv:1701.03345 v1 · 2017-01-03 · physics.bio-ph · physics.ins-det · physics.optics · 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{YQO3JCTRQXQ7ZXH6YF5PQ5QTHV}

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	2026-05-18T00:43:39.434231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c41db48a7185e1fcdcfec17af876133d78f59365b91b1f7a429a0a991e897f30

Aliases

arxiv: 1701.03345 · arxiv_version: 1701.03345v1 · doi: 10.48550/arxiv.1701.03345 · pith_short_12: YQO3JCTRQXQ7 · pith_short_16: YQO3JCTRQXQ7ZXH6 · pith_short_8: YQO3JCTR

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/YQO3JCTRQXQ7ZXH6YF5PQ5QTHV \
  | 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: c41db48a7185e1fcdcfec17af876133d78f59365b91b1f7a429a0a991e897f30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "099989b9ee943d982db77d773634942d45db164404944b44c0a1cb509216a9e2",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2017-01-03T11:35:36Z",
    "title_canon_sha256": "dfbf4cf7fee1fcf69e6968a22d1f6bc415aa9f3440a9f37ec11e0425543973b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03345",
    "kind": "arxiv",
    "version": 1
  }
}