Pith Number

pith:ZYDYACYR

pith:2010:ZYDYACYRL62EYJTSANMJDMJ4KJ

not attested not anchored not stored refs pending

Twisted split-ring-resonator photonic metamaterial with huge optical activity

C.M. Soukoulis, M. Decker, M. Wegener, R. Zhao, S. Linden

arxiv:1001.4339 v1 · 2010-01-25 · 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{ZYDYACYRL62EYJTSANMJDMJ4KJ}

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	2026-05-18T02:09:30.483584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce07800b115fb44c2672035891b13c52540eaa370f871b3fcc1579e246ed1af9

Aliases

arxiv: 1001.4339 · arxiv_version: 1001.4339v1 · doi: 10.48550/arxiv.1001.4339 · pith_short_12: ZYDYACYRL62E · pith_short_16: ZYDYACYRL62EYJTS · pith_short_8: ZYDYACYR

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/ZYDYACYRL62EYJTSANMJDMJ4KJ \
  | 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: ce07800b115fb44c2672035891b13c52540eaa370f871b3fcc1579e246ed1af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed46a259fd5a48b529a0eed8c3e11d2aff9fabf1562ceffe6667d6cfb85c14e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-01-25T08:47:28Z",
    "title_canon_sha256": "bd2585d8ca27f2643af9c0bab028f6b171c9c0465a9b977d5782ecae5718c1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4339",
    "kind": "arxiv",
    "version": 1
  }
}