Pith Number

pith:EWWSKXHK

pith:2020:EWWSKXHKND2SUFC5M2FBVHMNLL

not attested not anchored not stored refs pending

All-optical cascadable universal logic gate with sub-picosecond operation

Anton V. Baranikov, Anton V. Zasedatelev, Darius Urbonas, Fabio Scafirimuto, Pavlos G. Lagoudakis, Rainer F. Mahrt, Thilo St\"oferle, Ullrich Scherf

arxiv:2005.04802 v1 · 2020-05-10 · physics.optics · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWWSKXHKND2SUFC5M2FBVHMNLL}

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	2026-07-05T01:01:47.379735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ad255cea68f52a145d668a1a9d8d5ad22fa59815908cc900260de45174cd77

Aliases

arxiv: 2005.04802 · arxiv_version: 2005.04802v1 · doi: 10.48550/arxiv.2005.04802 · pith_short_12: EWWSKXHKND2S · pith_short_16: EWWSKXHKND2SUFC5 · pith_short_8: EWWSKXHK

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/EWWSKXHKND2SUFC5M2FBVHMNLL \
  | 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: 25ad255cea68f52a145d668a1a9d8d5ad22fa59815908cc900260de45174cd77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b70c2481d02b8d27299ff36832d53bd5cde8d3c57c5e050920b9da834ded1d7d",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-05-10T22:36:44Z",
    "title_canon_sha256": "426e2f22a012a5bc0a6275a974f4f7a0981d7b9021bc1d1c494000310bf36872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04802",
    "kind": "arxiv",
    "version": 1
  }
}