Pith Number

pith:LPDRKLJI

pith:2017:LPDRKLJITGVYYUHAJYDHLO7AKX

not attested not anchored not stored refs pending

Invisibility and perfect reflectivity in waveguides with finite length branches

Lucas Chesnel, Sergei A. Nazarov, Vincent Pagneux

arxiv:1702.05007 v3 · 2017-02-16 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPDRKLJITGVYYUHAJYDHLO7AKX}

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	2026-05-18T00:14:41.345435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc7152d2899ab8c50e04e0675bbe055de14c51550b8edf84b8c3e50273ec0b9

Aliases

arxiv: 1702.05007 · arxiv_version: 1702.05007v3 · doi: 10.48550/arxiv.1702.05007 · pith_short_12: LPDRKLJITGVY · pith_short_16: LPDRKLJITGVYYUHA · pith_short_8: LPDRKLJI

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/LPDRKLJITGVYYUHAJYDHLO7AKX \
  | 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: 5bc7152d2899ab8c50e04e0675bbe055de14c51550b8edf84b8c3e50273ec0b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56d6d2700bf9b40a4ee2f9dfb52ae44d8c585a1845f109ba297d16396f94337d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-16T15:15:59Z",
    "title_canon_sha256": "e6428fc800acf3de3687023e4a4cd1a978d5cb0766e4c0c5af11a6f12792e4b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05007",
    "kind": "arxiv",
    "version": 3
  }
}