Pith Number

pith:U5C57PIO

pith:2022:U5C57PIOHTTIPZFZHSKA4IWM2Q

not attested not anchored not stored refs pending

Efficient nonlinear wavefront shaping by dielectric metasurfaces

David H\"ahnel, Jens F\"orstner, Viktor Myroshnychenko

arxiv:2209.15384 v1 · 2022-09-30 · physics.optics · physics.app-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{U5C57PIOHTTIPZFZHSKA4IWM2Q}

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	2026-07-05T05:02:19.460447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a745dfbd0e3ce687e4b93c940e22ccd434bb6f5e1dbe5de301966f026979f856

Aliases

arxiv: 2209.15384 · arxiv_version: 2209.15384v1 · doi: 10.48550/arxiv.2209.15384 · pith_short_12: U5C57PIOHTTI · pith_short_16: U5C57PIOHTTIPZFZ · pith_short_8: U5C57PIO

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/U5C57PIOHTTIPZFZHSKA4IWM2Q \
  | 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: a745dfbd0e3ce687e4b93c940e22ccd434bb6f5e1dbe5de301966f026979f856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bae9d13bfb92e5c89a201b5d1a3c2a8e791aee1e02f0526c96743e9e51d90fe",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-09-30T11:22:12Z",
    "title_canon_sha256": "3947507cc90e4c8e07b2c187c85f9779fe6d1e4bbfbce575ef0ec93cd04710b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15384",
    "kind": "arxiv",
    "version": 1
  }
}