Pith Number

pith:SDE3H5O3

pith:2011:SDE3H5O3JJR6YKJTVO73SLWLXX

not attested not anchored not stored refs pending

Detecting single viruses and nanoparticles using whispering gallery microlasers

Jiangang Zhu, Lan Yang, Lina He, Sahin Kaya Ozdemir, Woosung Kim

arxiv:1107.0868 v1 · 2011-07-05 · physics.optics · physics.bio-ph · physics.ins-det · physics.med-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{SDE3H5O3JJR6YKJTVO73SLWLXX}

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	2026-05-18T04:18:46.551021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c9b3f5db4a63ec2933abbfb92ecbbdfd93093a7c8e163a172f7c2e9f459dac

Aliases

arxiv: 1107.0868 · arxiv_version: 1107.0868v1 · doi: 10.48550/arxiv.1107.0868 · pith_short_12: SDE3H5O3JJR6 · pith_short_16: SDE3H5O3JJR6YKJT · pith_short_8: SDE3H5O3

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/SDE3H5O3JJR6YKJTVO73SLWLXX \
  | 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: 90c9b3f5db4a63ec2933abbfb92ecbbdfd93093a7c8e163a172f7c2e9f459dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13116c179060d8e7b2ae2918b6e83e139ddacb4d62c461412877535d36fafe74",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.ins-det",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-07-05T13:22:31Z",
    "title_canon_sha256": "c919105ebf0b4b073d5ba5ee459916cb7b4fb5419028fd46d440a91ca723d3ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0868",
    "kind": "arxiv",
    "version": 1
  }
}