Pith Number

pith:XFHBKQLT

pith:2018:XFHBKQLTQQM64XJ5OZ5TCBSEUC

not attested not anchored not stored refs pending

On Madelung systems in nonlinear optics: A reciprocal invariance

Boris Malomed, Colin Rogers

arxiv:1805.04595 v1 · 2018-05-11 · 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{XFHBKQLTQQM64XJ5OZ5TCBSEUC}

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	2026-05-18T00:13:25.626126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b94e1541738419ee5d3d767b310644a08c088237b21e2d3631eae5bee5479a63

Aliases

arxiv: 1805.04595 · arxiv_version: 1805.04595v1 · doi: 10.48550/arxiv.1805.04595 · pith_short_12: XFHBKQLTQQM6 · pith_short_16: XFHBKQLTQQM64XJ5 · pith_short_8: XFHBKQLT

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/XFHBKQLTQQM64XJ5OZ5TCBSEUC \
  | 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: b94e1541738419ee5d3d767b310644a08c088237b21e2d3631eae5bee5479a63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb5792f5aa4e12b526ef5531eac7ae071ea62e2dec8121211a6eafb084dc232f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2018-05-11T21:26:56Z",
    "title_canon_sha256": "0394c78da48c86591eb8e46849e6c9a9cf3d0c9d2bc6675e78579013da95e7be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04595",
    "kind": "arxiv",
    "version": 1
  }
}