Pith Number

pith:XX2QDKVN

pith:2014:XX2QDKVNLNWSZB6LVQ2NOFAJ5E

not attested not anchored not stored refs pending

Mode pairs in $\mathcal{PT}$-symmetric multimode waveguides

Changming Huang, Fangwei Ye, Xianfeng Chen

arxiv:1410.2349 v1 · 2014-10-09 · nlin.PS · 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{XX2QDKVNLNWSZB6LVQ2NOFAJ5E}

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	2026-05-18T01:37:28.624773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf501aaad5b6d2c87cbac34d71409e904f53d3f70f00bcd80f7eba0a643493b

Aliases

arxiv: 1410.2349 · arxiv_version: 1410.2349v1 · doi: 10.48550/arxiv.1410.2349 · pith_short_12: XX2QDKVNLNWS · pith_short_16: XX2QDKVNLNWSZB6L · pith_short_8: XX2QDKVN

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/XX2QDKVNLNWSZB6LVQ2NOFAJ5E \
  | 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: bdf501aaad5b6d2c87cbac34d71409e904f53d3f70f00bcd80f7eba0a643493b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36ee7a0cba2f5559688736fd0726a1aa387fc6b6bf18361361975e9d941257e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2014-10-09T03:58:04Z",
    "title_canon_sha256": "a0e05a9de665da5e978ee27e2cb45c55bdf30c05083b40752381380c747c7745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2349",
    "kind": "arxiv",
    "version": 1
  }
}