Pith Number

pith:DFJ5IKKD

pith:2019:DFJ5IKKDQQS2FAZWSDBZ3QNXPD

not attested not anchored not stored refs pending

Controlling light with nonlinear quasicrystal metasurfaces

Guixin Li, Jack Ng, Junhong Deng, King Fai Li, Mingke Jin, Yutao Tang

arxiv:1901.10138 v1 · 2019-01-29 · 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{DFJ5IKKDQQS2FAZWSDBZ3QNXPD}

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	2026-05-17T23:55:16.058498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1953d429438425a2833690c39dc1b778d8313f85784a7469c8c87e00d9e9a2de

Aliases

arxiv: 1901.10138 · arxiv_version: 1901.10138v1 · doi: 10.48550/arxiv.1901.10138 · pith_short_12: DFJ5IKKDQQS2 · pith_short_16: DFJ5IKKDQQS2FAZW · pith_short_8: DFJ5IKKD

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/DFJ5IKKDQQS2FAZWSDBZ3QNXPD \
  | 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: 1953d429438425a2833690c39dc1b778d8313f85784a7469c8c87e00d9e9a2de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b2e497a257d33d1d0a69f99396dd16b542b6befd507c9ac9ebba8ca6b7a6d26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-29T07:07:02Z",
    "title_canon_sha256": "0ba60091902e6ddcd88611e65c35ed54fe5f70460c195b22b4b224cec6b7bda0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10138",
    "kind": "arxiv",
    "version": 1
  }
}