Pith Number

pith:DX7FQGVS

pith:2012:DX7FQGVSJLSMWWA2HWB65X6LPC

not attested not anchored not stored refs pending

Generalized laws of reflection and refraction from transformation optics

Huanyang Chen, Kan Yao, Yadong Xu

arxiv:1202.5829 v1 · 2012-02-27 · physics.optics · physics.class-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{DX7FQGVSJLSMWWA2HWB65X6LPC}

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	2026-05-18T01:58:19.516046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dfe581ab24ae4cb581a3d83eedfcb7897d9de22f48844539f7ce9cf167e9456

Aliases

arxiv: 1202.5829 · arxiv_version: 1202.5829v1 · doi: 10.48550/arxiv.1202.5829 · pith_short_12: DX7FQGVSJLSM · pith_short_16: DX7FQGVSJLSMWWA2 · pith_short_8: DX7FQGVS

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/DX7FQGVSJLSMWWA2HWB65X6LPC \
  | 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: 1dfe581ab24ae4cb581a3d83eedfcb7897d9de22f48844539f7ce9cf167e9456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e246e12513814736a70a2e7b9a95575bfa3b66dc575c6240ac77d5f8d49e3eb",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-02-27T06:13:57Z",
    "title_canon_sha256": "d3d924d2ab757fb99a1aaadbd9f598a8997e04b8c02e7a3743cb221c19d1af1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5829",
    "kind": "arxiv",
    "version": 1
  }
}