Pith Number

pith:U5DI5TXS

pith:2018:U5DI5TXSZJ7SPMZPUSW2MORT5Y

not attested not anchored not stored refs pending

3D-Printed Phase Waveplates for THz Beam Shaping

Andrei Pimenov, Anna Pimenov, Artem Kuzmenko, Christian Huber, Dieter Suess, Jan Gospodaric, Stefan Rotter

arxiv:1803.07894 v1 · 2018-03-21 · 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{U5DI5TXSZJ7SPMZPUSW2MORT5Y}

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	2026-05-18T00:02:59.982116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7468ecef2ca7f27b32fa4ada63a33ee1bbc8c3a298926f6837ee93b186f01a3

Aliases

arxiv: 1803.07894 · arxiv_version: 1803.07894v1 · doi: 10.48550/arxiv.1803.07894 · pith_short_12: U5DI5TXSZJ7S · pith_short_16: U5DI5TXSZJ7SPMZP · pith_short_8: U5DI5TXS

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/U5DI5TXSZJ7SPMZPUSW2MORT5Y \
  | 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: a7468ecef2ca7f27b32fa4ada63a33ee1bbc8c3a298926f6837ee93b186f01a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35e3da74cb18eba1787c66f9190ea326d638b7511080a5290155a23f5bd7ce8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-21T13:10:39Z",
    "title_canon_sha256": "56e7157a2fc15c1beea6903a1a1631c22384940d15083256540ddf167e30cadf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07894",
    "kind": "arxiv",
    "version": 1
  }
}