Pith Number

pith:S5S7WRBI

pith:2012:S5S7WRBIHLVJI5CYES75OGM6LE

not attested not anchored not stored refs pending

An optical diode made from a `flying' photonic crystal

Da-Wei Wang, Joerg Evers, Shi-Yao Zhu

arxiv:1204.0837 v1 · 2012-04-03 · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5S7WRBIHLVJI5CYES75OGM6LE}

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	2026-05-18T02:55:20.728771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9765fb44283aea94745824bfd7199e593073b460210c5da1e49b304d5221cdd9

Aliases

arxiv: 1204.0837 · arxiv_version: 1204.0837v1 · doi: 10.48550/arxiv.1204.0837 · pith_short_12: S5S7WRBIHLVJ · pith_short_16: S5S7WRBIHLVJI5CY · pith_short_8: S5S7WRBI

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/S5S7WRBIHLVJI5CYES75OGM6LE \
  | 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: 9765fb44283aea94745824bfd7199e593073b460210c5da1e49b304d5221cdd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f70fd8bbf4d3a2da6f23d646e0508b65d6b3d00adcf52f256dd0a5208f4507d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-04-03T23:59:04Z",
    "title_canon_sha256": "db281bd997cc5bb261cc6cf81a55bd3dc8aaa98cfd9852cb7f993cd96adf84a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0837",
    "kind": "arxiv",
    "version": 1
  }
}