Pith Number

pith:FVT33MBQ

pith:2018:FVT33MBQMGD3VIS3HIG6MWBK57

not attested not anchored not stored refs pending

Generalized coupled mode formalism in reciprocal waveguides with gain/loss, anisotropy or bianisotropy

Jing Xu, Weijin Chen, Yuntian Chen, Zhongfei Xiong

arxiv:1801.06673 v1 · 2018-01-20 · 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{FVT33MBQMGD3VIS3HIG6MWBK57}

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	2026-05-17T23:44:59.849471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d67bdb0306187baa25b3a0de6582aeffe82b8f99afe45069c104f1469aa0629

Aliases

arxiv: 1801.06673 · arxiv_version: 1801.06673v1 · doi: 10.48550/arxiv.1801.06673 · pith_short_12: FVT33MBQMGD3 · pith_short_16: FVT33MBQMGD3VIS3 · pith_short_8: FVT33MBQ

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/FVT33MBQMGD3VIS3HIG6MWBK57 \
  | 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: 2d67bdb0306187baa25b3a0de6582aeffe82b8f99afe45069c104f1469aa0629

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c89a44e0e4ddbf564e1d3620c42a17ace7eb4e2de909c43e2dd60c45ed5ea5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-01-20T13:36:39Z",
    "title_canon_sha256": "172c3e61feefc813476bffc1d3e489eaec2a24b725d6ee2d68d335d29a3338f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06673",
    "kind": "arxiv",
    "version": 1
  }
}