Pith Number

pith:JVOGDA6R

pith:2004:JVOGDA6RPKXBR42UYRTTOE6N6E

not attested not anchored not stored refs pending

EM wave propagation in two-dimensional photonic crystals: a study of anomalous refractive effects

C. M. Soukoulis, S. Foteinopoulou

arxiv:cond-mat/0403542 v1 · 2004-03-21 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVOGDA6RPKXBR42UYRTTOE6N6E}

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	2026-05-18T01:39:58.392994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d5c6183d17aae18f354c4673713cdf1128f1fbb49464557e499d5ad179e1a79

Aliases

arxiv: cond-mat/0403542 · arxiv_version: cond-mat/0403542v1 · doi: 10.48550/arxiv.cond-mat/0403542 · pith_short_12: JVOGDA6RPKXB · pith_short_16: JVOGDA6RPKXBR42U · pith_short_8: JVOGDA6R

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/JVOGDA6RPKXBR42UYRTTOE6N6E \
  | 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: 4d5c6183d17aae18f354c4673713cdf1128f1fbb49464557e499d5ad179e1a79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2850ea9f4b195505dbe44a52f85d476c741748086ffa12e69533ad5677cd138b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2004-03-21T22:56:23Z",
    "title_canon_sha256": "2fa0096a4bf3b5a38d2c7c59163fc9940b6b0cd071885db6c4bb31a17c84d96d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0403542",
    "kind": "arxiv",
    "version": 1
  }
}