Pith Number

pith:BJBRQR5M

pith:2012:BJBRQR5MWPUN67BIB22JKB573B

not attested not anchored not stored refs pending

Optical Field Enhancement in Nanoscale Slot Waveguides of Hyperbolic Metamaterials

Sailing He, Xiaodong Yang, Yingran He

arxiv:1204.4247 v1 · 2012-04-19 · 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{BJBRQR5MWPUN67BIB22JKB573B}

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	2026-05-18T01:57:48.960420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a431847acb3e8df7c280eb49507bfd846b2ed4734dc5c6be27c46535b71a5db

Aliases

arxiv: 1204.4247 · arxiv_version: 1204.4247v1 · doi: 10.48550/arxiv.1204.4247 · pith_short_12: BJBRQR5MWPUN · pith_short_16: BJBRQR5MWPUN67BI · pith_short_8: BJBRQR5M

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/BJBRQR5MWPUN67BIB22JKB573B \
  | 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: 0a431847acb3e8df7c280eb49507bfd846b2ed4734dc5c6be27c46535b71a5db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d46bb6287af82a54218822846ecbe3ba271738e095f36c446ed03640b33e09e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-04-19T04:36:01Z",
    "title_canon_sha256": "cf44d7f5ff08afe1ac89f510d5e4ee992ba78daee116f632cceb5ec1d2ab8412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4247",
    "kind": "arxiv",
    "version": 1
  }
}