Pith Number

pith:IKM2JYAH

pith:2015:IKM2JYAHFLPBNMJWXQSUPY3DCM

not attested not anchored not stored refs pending

Optical force on toroidal nanostructures: toroidal dipole versus renormalized electric dipole

C. T. Chan, Hong-Bo Sun, S. B. Wang, Xu-Lin Zhang, Zhifang Lin

arxiv:1506.01574 v1 · 2015-06-04 · 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{IKM2JYAHFLPBNMJWXQSUPY3DCM}

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	2026-05-18T01:31:02.678244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4299a4e0072ade16b136bc2547e3631301c9178eff6d97dbd5108fbfa20be901

Aliases

arxiv: 1506.01574 · arxiv_version: 1506.01574v1 · doi: 10.48550/arxiv.1506.01574 · pith_short_12: IKM2JYAHFLPB · pith_short_16: IKM2JYAHFLPBNMJW · pith_short_8: IKM2JYAH

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/IKM2JYAHFLPBNMJWXQSUPY3DCM \
  | 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: 4299a4e0072ade16b136bc2547e3631301c9178eff6d97dbd5108fbfa20be901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc56b97f152db5b39963f9f2882e414298b8261028889070648396edf21b5c93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-06-04T13:09:47Z",
    "title_canon_sha256": "3a5d8165ed812fb2c2fb80196b46262a299a3df4f40872e12f2bdb4de3fb77d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01574",
    "kind": "arxiv",
    "version": 1
  }
}