Pith Number

pith:TULWCYQO

pith:2026:TULWCYQOSRWOJMLCLXHTXA3526

not attested not anchored not stored refs pending

Self-selected phase-matched second harmonic generation in nonlinear optical materials: from phenomenon to applications

Felix Sauerwein, Mirco Imlau, Niklas D\"omer, Sebastian Inckemann, Steffen Ganschow, Tobias Hehemann

arxiv:2607.00657 v1 · 2026-07-01 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TULWCYQOSRWOJMLCLXHTXA3526}

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	2026-07-02T01:17:50.551786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d1761620e946ce4b1625dcf3b837dd7b9efa634a1c2efa39b20396e90f2c425

Aliases

arxiv: 2607.00657 · arxiv_version: 2607.00657v1 · doi: 10.48550/arxiv.2607.00657 · pith_short_12: TULWCYQOSRWO · pith_short_16: TULWCYQOSRWOJMLC · pith_short_8: TULWCYQO

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/TULWCYQOSRWOJMLCLXHTXA3526 \
  | 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: 9d1761620e946ce4b1625dcf3b837dd7b9efa634a1c2efa39b20396e90f2c425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "895485afd0e264611f2aa9bce79ef493fa0d4d310de06ed74e49d17136e312d0",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-01T09:08:16Z",
    "title_canon_sha256": "8738aa5a789d23122f004baec35d4c609a6bd51e41aad400d3caf1e237508adf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00657",
    "kind": "arxiv",
    "version": 1
  }
}