Pith Number

pith:4IUDECIV

pith:2025:4IUDECIVILGFZMUDMICT55V6E6

not attested not anchored not stored refs pending

Simple THz phase retarder based on Mach-Zehnder interferometer for polarization control

Alexej Pashkin, Ece Uykur, Hiroki Ueda, Manfred Helm, Stephan Winnerl

arxiv:2501.03721 v1 · 2025-01-07 · 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{4IUDECIVILGFZMUDMICT55V6E6}

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	2026-07-05T12:02:39.467353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e22832091542cc5cb28362053ef6be279dfc09b1999855ff10dacfa24f74535d

Aliases

arxiv: 2501.03721 · arxiv_version: 2501.03721v1 · doi: 10.48550/arxiv.2501.03721 · pith_short_12: 4IUDECIVILGF · pith_short_16: 4IUDECIVILGFZMUD · pith_short_8: 4IUDECIV

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/4IUDECIVILGFZMUDMICT55V6E6 \
  | 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: e22832091542cc5cb28362053ef6be279dfc09b1999855ff10dacfa24f74535d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15d83e50e33205b2d2fc6dfe48fbef8b2699e487b73ed43953e6806372f8fd0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-07T12:02:22Z",
    "title_canon_sha256": "5f7a475ef93e5421c1933490b93519d3f1bff53471a96fdc45a8ffbbd4a15b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03721",
    "kind": "arxiv",
    "version": 1
  }
}