Pith Number

pith:7IXH3D3H

pith:2017:7IXH3D3HVT5YCIJS5CYLKOQ74C

not attested not anchored not stored refs pending

The Korteweg-de Vries equation on a metric star graph

M\'arcio Cavalcante

arxiv:1702.06434 v4 · 2017-02-21 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IXH3D3HVT5YCIJS5CYLKOQ74C}

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	2026-05-18T00:03:50.346212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa2e7d8f67acfb812132e8b0b53a1fe0a478944c8bed1846d93c5e9f6afc3586

Aliases

arxiv: 1702.06434 · arxiv_version: 1702.06434v4 · doi: 10.48550/arxiv.1702.06434 · pith_short_12: 7IXH3D3HVT5Y · pith_short_16: 7IXH3D3HVT5YCIJS · pith_short_8: 7IXH3D3H

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/7IXH3D3HVT5YCIJS5CYLKOQ74C \
  | 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: fa2e7d8f67acfb812132e8b0b53a1fe0a478944c8bed1846d93c5e9f6afc3586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a3835cdb1ff4a38a4ea0763566acc56712e7cd7721715a374779e600fea754",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-21T15:17:52Z",
    "title_canon_sha256": "0a4a92bb42d6eca6498e7286494c2dd919db2d2e2f0c55853b8eaa4c596cf9a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06434",
    "kind": "arxiv",
    "version": 4
  }
}