Pith Number

pith:QA3JVJQF

pith:2010:QA3JVJQFVHVM6DA7ORIAXGBLEC

not attested not anchored not stored refs pending

Switchable metamaterial reflector/absorber for different polarized electromagnetic waves

Bo Zhu, Ci Huang, Juming Zhao, Tian Jiang, Yijun Feng

arxiv:1010.4377 v1 · 2010-10-21 · 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{QA3JVJQFVHVM6DA7ORIAXGBLEC}

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	2026-05-18T02:05:00.229719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80369aa605a9eacf0c1f74500b982b2085d9472c14d8e1513c2a58f4f0931f0b

Aliases

arxiv: 1010.4377 · arxiv_version: 1010.4377v1 · doi: 10.48550/arxiv.1010.4377 · pith_short_12: QA3JVJQFVHVM · pith_short_16: QA3JVJQFVHVM6DA7 · pith_short_8: QA3JVJQF

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/QA3JVJQFVHVM6DA7ORIAXGBLEC \
  | 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: 80369aa605a9eacf0c1f74500b982b2085d9472c14d8e1513c2a58f4f0931f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d0c29c22d3757f8332bd5b45835d0ec582b5c411481529f607baa4ad1596096",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-10-21T06:45:16Z",
    "title_canon_sha256": "0851c74dbc9fe5894343880e5638ae5f8b3340e103c3799f0f5ebc0d18c12a05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4377",
    "kind": "arxiv",
    "version": 1
  }
}