Pith Number

pith:SORW5RGM

pith:2018:SORW5RGM56LZ4U3A6DFOSCFNQ3

not attested not anchored not stored refs pending

A transformation optics approach to singular metasurfaces

Fan Yang, John B. Pendry, Paloma A. Huidobro

arxiv:1810.11487 v1 · 2018-10-26 · 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{SORW5RGM56LZ4U3A6DFOSCFNQ3}

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	2026-05-18T00:01:25.366847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a36ec4ccef979e5360f0cae908ad86eb2d69ae9d9975371c0e568b4748aa48

Aliases

arxiv: 1810.11487 · arxiv_version: 1810.11487v1 · doi: 10.48550/arxiv.1810.11487 · pith_short_12: SORW5RGM56LZ · pith_short_16: SORW5RGM56LZ4U3A · pith_short_8: SORW5RGM

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/SORW5RGM56LZ4U3A6DFOSCFNQ3 \
  | 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: 93a36ec4ccef979e5360f0cae908ad86eb2d69ae9d9975371c0e568b4748aa48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f457ca8175e0fb1c4cf093b396200ad630975aaabed200f3693973bdc6885274",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-10-26T18:27:56Z",
    "title_canon_sha256": "42e8bfd5404670d686a4a6de20354e5a6286cc1c60809f12c70ff05131dc1a15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11487",
    "kind": "arxiv",
    "version": 1
  }
}