Pith Number

pith:SRO2JCFI

pith:2015:SRO2JCFIAWGCLXEZL5LSKMWTS6

not attested not anchored not stored refs pending

One-dimensional chirality: strong optical activity in epsilon-near-zero metamaterials

Alessandro Ciattoni, Andrea Di Falco, Carlo Rizza, Michael Scalora

arxiv:1503.00490 v2 · 2015-03-02 · 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{SRO2JCFIAWGCLXEZL5LSKMWTS6}

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	2026-05-18T01:35:55.217502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

945da488a8058c25dc995f572532d397ae657713dfb926775e7dcf1cdbe0910f

Aliases

arxiv: 1503.00490 · arxiv_version: 1503.00490v2 · doi: 10.48550/arxiv.1503.00490 · pith_short_12: SRO2JCFIAWGC · pith_short_16: SRO2JCFIAWGCLXEZ · pith_short_8: SRO2JCFI

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/SRO2JCFIAWGCLXEZL5LSKMWTS6 \
  | 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: 945da488a8058c25dc995f572532d397ae657713dfb926775e7dcf1cdbe0910f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e8b56d6be10ae260661eb3ef5ff718d3f987c1b053216a989b52c621b057215",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-03-02T11:59:05Z",
    "title_canon_sha256": "81c93dd90414769e26ee85bba7d4e3961733329ca3c6494442d025a446e4f4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00490",
    "kind": "arxiv",
    "version": 2
  }
}