Pith Number

pith:E3U2GTYP

pith:2013:E3U2GTYPDK6WPLKQ2SCWFQYB6W

not attested not anchored not stored refs pending

Supersymmetric KdV equation: Darboux transformation and discrete systems

D. Levi, Ling-Ling Xue, Q. P. Liu

arxiv:1311.0152 v1 · 2013-11-01 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3U2GTYPDK6WPLKQ2SCWFQYB6W}

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	2026-05-18T03:05:57.343032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26e9a34f0f1abd67ad50d48562c301f59b507007fe7b702bcccc66c35cf38f04

Aliases

arxiv: 1311.0152 · arxiv_version: 1311.0152v1 · doi: 10.48550/arxiv.1311.0152 · pith_short_12: E3U2GTYPDK6W · pith_short_16: E3U2GTYPDK6WPLKQ · pith_short_8: E3U2GTYP

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/E3U2GTYPDK6WPLKQ2SCWFQYB6W \
  | 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: 26e9a34f0f1abd67ad50d48562c301f59b507007fe7b702bcccc66c35cf38f04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b7af5f2a968b270f5779d952eef0460247d808b965d7f8211022de2f8c68c77",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-11-01T11:48:35Z",
    "title_canon_sha256": "c8b0895ffc281a2a1d8e62bab40d0db0b514738b25cdaf905bec0768c66f2417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0152",
    "kind": "arxiv",
    "version": 1
  }
}