Pith Number

pith:7RCRKEUX

pith:2018:7RCRKEUXVT7543MXRKXOZGBN3R

not attested not anchored not stored refs pending

Directional coupling and focusing surface plasmon polaritons controlled by arbitrary spin of light

Hailong Zhou, Jianji Dong, Jinran Qie, Xinliang Zhang

arxiv:1807.04351 v2 · 2018-07-11 · 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{7RCRKEUXVT7543MXRKXOZGBN3R}

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	2026-05-18T00:09:41.295096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc45151297acffde6d978aaeec982ddc5040ed8bed21ece9d025262f2e41295f

Aliases

arxiv: 1807.04351 · arxiv_version: 1807.04351v2 · doi: 10.48550/arxiv.1807.04351 · pith_short_12: 7RCRKEUXVT75 · pith_short_16: 7RCRKEUXVT7543MX · pith_short_8: 7RCRKEUX

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/7RCRKEUXVT7543MXRKXOZGBN3R \
  | 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: fc45151297acffde6d978aaeec982ddc5040ed8bed21ece9d025262f2e41295f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b121e117696c211f483df78eb7b98bd7559c83307524bd5e1828699616ffcee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-07-11T20:59:16Z",
    "title_canon_sha256": "eb5a566425bfe793f27e510ce7163c35d83640d208a3af3362cc0f26f2bdf7da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04351",
    "kind": "arxiv",
    "version": 2
  }
}