Pith Number

pith:Y2COD5DU

pith:2016:Y2COD5DUMZN76DW2HBLWBTGGCL

not attested not anchored not stored refs pending

Exceptional contours and band structure design in parity-time symmetric photonic crystals

Aaswath Raman, Alexander Cerjan, Shanhui Fan

arxiv:1601.05489 v1 · 2016-01-21 · 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{Y2COD5DUMZN76DW2HBLWBTGGCL}

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	2026-05-18T01:13:56.237956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c684e1f474665bff0eda385760ccc612f68d8ccddc6a64d19831d463339035a0

Aliases

arxiv: 1601.05489 · arxiv_version: 1601.05489v1 · doi: 10.48550/arxiv.1601.05489 · pith_short_12: Y2COD5DUMZN7 · pith_short_16: Y2COD5DUMZN76DW2 · pith_short_8: Y2COD5DU

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/Y2COD5DUMZN76DW2HBLWBTGGCL \
  | 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: c684e1f474665bff0eda385760ccc612f68d8ccddc6a64d19831d463339035a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1871d5aa8dd73ffa4a27b17242f297f5c0e85ad7cfef6b6ca9570b30ed5d3a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-01-21T01:54:14Z",
    "title_canon_sha256": "c16d4717f7a0c5aa5d05de5d1d1b9e2ced2c72079bd2658552812fe1cbaedd96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05489",
    "kind": "arxiv",
    "version": 1
  }
}