Pith Number

pith:OQIS4ML7

pith:2015:OQIS4ML7JLTNT3L5BWCN56AMWL

not attested not anchored not stored refs pending

Adaptive perfectly matched layer for Wood's anomalies in diffraction gratings

Andr\'e Nicolet, Benjamin Vial, Fr\'edric Zolla, Mireille Commandr\'e, St\'ephane Tisserand

arxiv:1506.06254 v1 · 2015-06-20 · 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{OQIS4ML7JLTNT3L5BWCN56AMWL}

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	2026-05-18T01:41:45.706159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74112e317f4ae6d9ed7d0d84def80cb2da669446e2e9545311b1842de8ac409f

Aliases

arxiv: 1506.06254 · arxiv_version: 1506.06254v1 · doi: 10.48550/arxiv.1506.06254 · pith_short_12: OQIS4ML7JLTN · pith_short_16: OQIS4ML7JLTNT3L5 · pith_short_8: OQIS4ML7

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/OQIS4ML7JLTNT3L5BWCN56AMWL \
  | 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: 74112e317f4ae6d9ed7d0d84def80cb2da669446e2e9545311b1842de8ac409f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74fe13d9b88c7560dd45a6573c77297c76d02b89d0cb68a32ae70f0f2201d647",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-06-20T15:12:18Z",
    "title_canon_sha256": "6661483fbd7d473d3dd6db2db195d3064fb2e942d8df4ab3cd4ae24c3dff0945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06254",
    "kind": "arxiv",
    "version": 1
  }
}