Pith Number

pith:3FKJXKES

pith:2012:3FKJXKES7RDEVTQVQILO2F6LC6

not attested not anchored not stored refs pending

Ultrasensitive Detection of a Protein by Optical Trapping in a Photonic-Plasmonic Microcavity

Frank Vollmer, Melik C. Demirel, Miguel A. Santiago-Cordoba, Murat Cetinkaya, Svetlana V. Boriskina

arxiv:1207.6746 v1 · 2012-07-29 · 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{3FKJXKES7RDEVTQVQILO2F6LC6}

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	2026-05-18T03:49:48.845008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9549ba892fc464ace158216ed17cb17b4d661fdddda63b57a653d8ebd732bd4

Aliases

arxiv: 1207.6746 · arxiv_version: 1207.6746v1 · doi: 10.48550/arxiv.1207.6746 · pith_short_12: 3FKJXKES7RDE · pith_short_16: 3FKJXKES7RDEVTQV · pith_short_8: 3FKJXKES

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/3FKJXKES7RDEVTQVQILO2F6LC6 \
  | 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: d9549ba892fc464ace158216ed17cb17b4d661fdddda63b57a653d8ebd732bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "808434e0fdb7848ba6229aac37c268692b97dfdf5ae8bdf320e4874a4c8566ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-07-29T04:43:27Z",
    "title_canon_sha256": "fcc1c9e0b86910b0c5fc78b0ba5f231df4966804d54e6bb0c0244fab78aeb598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6746",
    "kind": "arxiv",
    "version": 1
  }
}