Pith Number

pith:LH4DVZT3

pith:2019:LH4DVZT3TUPEILGC2IYZ6AORM4

not attested not anchored not stored refs pending

Provable bounds for the Korteweg-de Vries reduction in multi-component Nonlinear Schrodinger Equation

Manas Kulkarni, Swetlana Swarup, Vishal Vasan

arxiv:1908.02248 v2 · 2019-08-05 · math-ph · cond-mat.quant-gas · math.MP · nlin.SI · 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{LH4DVZT3TUPEILGC2IYZ6AORM4}

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	2026-07-05T00:49:37.383741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59f83ae67b9d1e442cc2d2319f01d167251a6989d715062780f08c806fc55149

Aliases

arxiv: 1908.02248 · arxiv_version: 1908.02248v2 · doi: 10.48550/arxiv.1908.02248 · pith_short_12: LH4DVZT3TUPE · pith_short_16: LH4DVZT3TUPEILGC · pith_short_8: LH4DVZT3

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/LH4DVZT3TUPEILGC2IYZ6AORM4 \
  | 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: 59f83ae67b9d1e442cc2d2319f01d167251a6989d715062780f08c806fc55149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bd39eb1da178e5204d0c5f433df5bd2dc8c2127270dc4adfa5e95c345006b13",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "math.MP",
      "nlin.SI",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-08-05T17:59:51Z",
    "title_canon_sha256": "c4ea8166f6ec650d27b41b5ecab6f2634527c9e146e4c0b748a6444015804497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02248",
    "kind": "arxiv",
    "version": 2
  }
}