Pith Number

pith:VNNTAULW

pith:2017:VNNTAULWZYTHYD47S4EMZPOD4R

not attested not anchored not stored refs pending

On Kaup-Kupershchmidt type equations and their soliton solutions

Vladimir S. Gerdjikov

arxiv:1703.05850 v1 · 2017-03-16 · 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{VNNTAULWZYTHYD47S4EMZPOD4R}

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	2026-05-18T00:48:31.972556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab5b305176ce267c0f9f9708ccbdc3e469a6f2c2413b4b8c832924fd18e69716

Aliases

arxiv: 1703.05850 · arxiv_version: 1703.05850v1 · doi: 10.48550/arxiv.1703.05850 · pith_short_12: VNNTAULWZYTH · pith_short_16: VNNTAULWZYTHYD47 · pith_short_8: VNNTAULW

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/VNNTAULWZYTHYD47S4EMZPOD4R \
  | 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: ab5b305176ce267c0f9f9708ccbdc3e469a6f2c2413b4b8c832924fd18e69716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cce1a81b83ebf796d8e1964815fd43495c89866c9a3f79edc487493e0fa8712",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-03-16T23:40:08Z",
    "title_canon_sha256": "5fbf4c141d861f0e21ef6305f3016d9fd88c924e5543eec1bc5fc3e3679cd3b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05850",
    "kind": "arxiv",
    "version": 1
  }
}