Pith Number

pith:SHK5POPM

pith:2012:SHK5POPMALUAN5X6GFAN2RB4RL

not attested not anchored not stored refs pending

On completely integrable polynomial PDEs arising from Sturm-Liouville differential equation using evolutionary vessels. KdV Hierarchy

Andrey Melnikov

arxiv:1206.2909 v1 · 2012-06-13 · math.AP · math-ph · math.CA · 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{SHK5POPMALUAN5X6GFAN2RB4RL}

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	2026-05-18T03:53:42.760948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91d5d7b9ec02e806f6fe3140dd443c8aebd3ca34f4ca804c8b148505a409c40a

Aliases

arxiv: 1206.2909 · arxiv_version: 1206.2909v1 · doi: 10.48550/arxiv.1206.2909 · pith_short_12: SHK5POPMALUA · pith_short_16: SHK5POPMALUAN5X6 · pith_short_8: SHK5POPM

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/SHK5POPMALUAN5X6GFAN2RB4RL \
  | 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: 91d5d7b9ec02e806f6fe3140dd443c8aebd3ca34f4ca804c8b148505a409c40a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20fa526d3d161b224d89186ce346f74ab52a2a0ebb716e6e08a3db79ffba0b99",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-06-13T19:51:46Z",
    "title_canon_sha256": "63efcaf6f9e929bbf9c9844c02b73579d6a82e5dec0ed1dbca7eeb64747d3944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2909",
    "kind": "arxiv",
    "version": 1
  }
}