Pith Number

pith:5PTFIZVE

pith:2018:5PTFIZVEYHNGK4GLU66B7YUGAI

not attested not anchored not stored refs pending

On numerical inverse scattering for the Korteweg-de Vries equation with discontinuous step-like data

Deniz Bilman, Thomas Trogdon

arxiv:1809.09263 v2 · 2018-09-25 · math.AP · math-ph · math.MP · nlin.PS · 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{5PTFIZVEYHNGK4GLU66B7YUGAI}

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	2026-05-18T00:04:29.119218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebe65466a4c1da6570cba7bc1fe286020a403662350d89f87fe048517ab12bde

Aliases

arxiv: 1809.09263 · arxiv_version: 1809.09263v2 · doi: 10.48550/arxiv.1809.09263 · pith_short_12: 5PTFIZVEYHNG · pith_short_16: 5PTFIZVEYHNGK4GL · pith_short_8: 5PTFIZVE

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/5PTFIZVEYHNGK4GLU66B7YUGAI \
  | 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: ebe65466a4c1da6570cba7bc1fe286020a403662350d89f87fe048517ab12bde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9c42c5883e3e83707750bd19bc15d54d5076e2dd5952aa483ebf5b341a7623c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.PS",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-25T00:10:46Z",
    "title_canon_sha256": "2ea0ab9831333418089521e80e0493c0f8c327f7c54da91a9d8ce773cff86fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09263",
    "kind": "arxiv",
    "version": 2
  }
}