Pith Number

pith:FIDAKKS6

pith:2003:FIDAKKS6EENW7LOEYZEREZ727V

not attested not anchored not stored refs pending

Instabilities in the two-dimensional cubic nonlinear Schrodinger equation

Harvey Segur, John D. Carter

arxiv:nlin/0302041 v1 · 2003-02-17 · 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{FIDAKKS6EENW7LOEYZEREZ727V}

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	2026-05-18T01:05:22.017932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a06052a5e211b6fadc4c6491267fafd62af46ce52265d4fe586a57958f2c4be

Aliases

arxiv: nlin/0302041 · arxiv_version: nlin/0302041v1 · doi: 10.48550/arxiv.nlin/0302041 · pith_short_12: FIDAKKS6EENW · pith_short_16: FIDAKKS6EENW7LOE · pith_short_8: FIDAKKS6

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/FIDAKKS6EENW7LOEYZEREZ727V \
  | 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: 2a06052a5e211b6fadc4c6491267fafd62af46ce52265d4fe586a57958f2c4be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc3eb623f055f889b7c13821a68997612153118fa00960642e513ec1d77aa1a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.PS",
    "submitted_at": "2003-02-17T19:26:48Z",
    "title_canon_sha256": "4a4584710ee757580d98b66b37a8e4281a182202862d06a8c4b4bc434357d2b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0302041",
    "kind": "arxiv",
    "version": 1
  }
}