Pith Number

pith:NMLT3RMJ

pith:2022:NMLT3RMJQXKLOPORHWFFXDP5SS

not attested not anchored not stored refs pending

Higher-order modulation instability in a fourth-order Nonlinear Schr\"{o}dinger Equation

Amdad Chowdury

arxiv:2209.04200 v1 · 2022-09-09 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMLT3RMJQXKLOPORHWFFXDP5SS}

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	2026-07-05T04:55:56.905237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b173dc58985d4b73dd13d8a5b8dfd9493fdc7b513c6af1d445cd67f847d5462

Aliases

arxiv: 2209.04200 · arxiv_version: 2209.04200v1 · doi: 10.48550/arxiv.2209.04200 · pith_short_12: NMLT3RMJQXKL · pith_short_16: NMLT3RMJQXKLOPOR · pith_short_8: NMLT3RMJ

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/NMLT3RMJQXKLOPORHWFFXDP5SS \
  | 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: 6b173dc58985d4b73dd13d8a5b8dfd9493fdc7b513c6af1d445cd67f847d5462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d3cf4dab079eb389f5fcd5a30635f6fbb6c02aa7cbfaaeb0c06615eca1abf36",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2022-09-09T09:32:49Z",
    "title_canon_sha256": "96530e55b2be0cb83a86d71445856c5fc0647ae49abc59e5acbb6ba61aae0295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04200",
    "kind": "arxiv",
    "version": 1
  }
}