Pith Number

pith:NVVIWKPU

pith:2018:NVVIWKPUSYJLCRRNL2TUNITHHK

not attested not anchored not stored refs pending

Solitons, the Korteweg-de Vries equation with step boundary values and pseudo-embedded eigenvalues

Justin T. Cole, Mark J. Ablowitz, Xu-Dan Luo

arxiv:1802.03114 v1 · 2018-02-09 · 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{NVVIWKPUSYJLCRRNL2TUNITHHK}

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	2026-05-18T00:08:10.361681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d6a8b29f49612b1462d5ea746a2673ab351dd32d93f1dc8b5f2691fb45701fd

Aliases

arxiv: 1802.03114 · arxiv_version: 1802.03114v1 · doi: 10.48550/arxiv.1802.03114 · pith_short_12: NVVIWKPUSYJL · pith_short_16: NVVIWKPUSYJLCRRN · pith_short_8: NVVIWKPU

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/NVVIWKPUSYJLCRRNL2TUNITHHK \
  | 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: 6d6a8b29f49612b1462d5ea746a2673ab351dd32d93f1dc8b5f2691fb45701fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90fcdbae1d117189c21f9099cfa63744a8a7adfd9a22e4e350a6a0daeca7e860",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-02-09T03:36:55Z",
    "title_canon_sha256": "e46ef3c3b5f9495eba1d6c758f818a9692874ca46b02bef3c143f750d5069754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03114",
    "kind": "arxiv",
    "version": 1
  }
}