Pith Number

pith:CNOV5IZ7

pith:2026:CNOV5IZ7OC2UQLMGRR2FYPX7K7

not attested not anchored not stored refs pending

Degenerate four-wave mixing in a CPT-symmetric coupler with intermodal dispersion

Do Duc Tho, Marek Trippenbach, Nguyen Duc Anh Quan, Nguyen Thi Dung, Nguyen Viet Hung, Tran Thi Hai

arxiv:2608.08628 v1 · 2026-08-09 · physics.optics · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNOV5IZ7OC2UQLMGRR2FYPX7K7}

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	2026-08-11T01:23:12.883569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135d5ea33f70b5482d868c745c3eff57f689844ef489791cae8da8e48beeb1b0

Aliases

arxiv: 2608.08628 · arxiv_version: 2608.08628v1 · doi: 10.48550/arxiv.2608.08628 · pith_short_12: CNOV5IZ7OC2U · pith_short_16: CNOV5IZ7OC2UQLMG · pith_short_8: CNOV5IZ7

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/CNOV5IZ7OC2UQLMGRR2FYPX7K7 \
  | 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: 135d5ea33f70b5482d868c745c3eff57f689844ef489791cae8da8e48beeb1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e588ecadd53d2dd8ec80c1e77352dcf6627df9dffcceb58c7e7fc5bc009895",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-08-09T10:21:04Z",
    "title_canon_sha256": "990dcffe21d7fe5e0bbaa7bcf8ea88142ba5285e63f8a5ea2272fb53dc830e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08628",
    "kind": "arxiv",
    "version": 1
  }
}