Pith Number

pith:B32DDRUE

pith:2012:B32DDRUE7CPFSE5AW4HURLOS56

not attested not anchored not stored refs pending

Photonic simulation of topological excitations in metamaterials

Hong Chen, Shun-Qing Shen, Wei Tan, Yong Sun

arxiv:1211.5413 v1 · 2012-11-23 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B32DDRUE7CPFSE5AW4HURLOS56}

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	2026-05-18T03:01:13.929695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ef431c684f89e5913a0b70f48add2ef9453ddc98b2bf15e0ba0f9e07e7c8e31

Aliases

arxiv: 1211.5413 · arxiv_version: 1211.5413v1 · doi: 10.48550/arxiv.1211.5413 · pith_short_12: B32DDRUE7CPF · pith_short_16: B32DDRUE7CPFSE5A · pith_short_8: B32DDRUE

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/B32DDRUE7CPFSE5AW4HURLOS56 \
  | 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: 0ef431c684f89e5913a0b70f48add2ef9453ddc98b2bf15e0ba0f9e07e7c8e31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da781bbbd8c70b12e4c866d4470f8085f4551e94f627f6e3aa1e5dd1108d61c2",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-23T06:07:50Z",
    "title_canon_sha256": "2b7a33a9d503f32d51b25a7066b5d30b5ce8fc436fb98db279fdb29867f62970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5413",
    "kind": "arxiv",
    "version": 1
  }
}