Pith Number

pith:KCMYFXG3

pith:2012:KCMYFXG3VM3LWZ7CG3LDQYNQM2

not attested not anchored not stored refs pending

Control of dispersion in photonic crystal waveguides using group symmetry theory

Alfredo De Rossi, Ga\"elle Lehoucq, Pierre Colman, Sylvain Combri\'e

arxiv:1202.6498 v1 · 2012-02-29 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCMYFXG3VM3LWZ7CG3LDQYNQM2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:55:58.532435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

509982dcdbab36bb67e236d63861b0669d6868afb6b6480e016c44288ff38ffc

Aliases

arxiv: 1202.6498 · arxiv_version: 1202.6498v1 · doi: 10.48550/arxiv.1202.6498 · pith_short_12: KCMYFXG3VM3L · pith_short_16: KCMYFXG3VM3LWZ7C · pith_short_8: KCMYFXG3

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/KCMYFXG3VM3LWZ7CG3LDQYNQM2 \
  | 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: 509982dcdbab36bb67e236d63861b0669d6868afb6b6480e016c44288ff38ffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91f3bf95e2640ebd34f1d6f92c686d5dbc816638d027b8a5f958e884175a40cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-02-29T09:41:11Z",
    "title_canon_sha256": "93f1c8af5e58a2dc92da1e923b97568de47a3a8939bd08074f082495fc4e270c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6498",
    "kind": "arxiv",
    "version": 1
  }
}