Pith Number

pith:TKP2YOY7

pith:2016:TKP2YOY7YCHZNLNDGIS5CAP6QX

not attested not anchored not stored refs pending

Inverse design of third-order Dirac exceptional points in photonic crystals

Adi Pick, Alejandro W. Rodriguez, Marko Lon\v{c}ar, Zin Lin

arxiv:1605.06175 v1 · 2016-05-19 · 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{TKP2YOY7YCHZNLNDGIS5CAP6QX}

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	2026-05-18T01:05:43.184761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a9fac3b1fc08f96ada33225d101fe85e909582309de148bd6464712c6fff6d8

Aliases

arxiv: 1605.06175 · arxiv_version: 1605.06175v1 · doi: 10.48550/arxiv.1605.06175 · pith_short_12: TKP2YOY7YCHZ · pith_short_16: TKP2YOY7YCHZNLND · pith_short_8: TKP2YOY7

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/TKP2YOY7YCHZNLNDGIS5CAP6QX \
  | 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: 9a9fac3b1fc08f96ada33225d101fe85e909582309de148bd6464712c6fff6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22cddc4f28df394b5f0da42688f5f8745615df015489812b149eb5780e98220b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-05-19T23:42:38Z",
    "title_canon_sha256": "589612db1bcaec9df55add4fd1207cec9ef7ab2c4082ab0fa8270fd90a666a95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06175",
    "kind": "arxiv",
    "version": 1
  }
}