Pith Number

pith:V4CUPWR7

pith:2018:V4CUPWR7J235G2VK7PADJ5J2JL

not attested not anchored not stored refs pending

Reducibility for a class of weakly dispersive linear operators arising from the Degasperis Procesi equation

Filippo Giuliani, Michela Procesi, Roberto Feola

arxiv:1806.06604 v1 · 2018-06-18 · 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{V4CUPWR7J235G2VK7PADJ5J2JL}

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	2026-05-18T00:13:01.867254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0547da3f4eb7d36aaafbc034f53a4af24e661a248b61f520bc385c1b5e9142

Aliases

arxiv: 1806.06604 · arxiv_version: 1806.06604v1 · doi: 10.48550/arxiv.1806.06604 · pith_short_12: V4CUPWR7J235 · pith_short_16: V4CUPWR7J235G2VK · pith_short_8: V4CUPWR7

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/V4CUPWR7J235G2VK7PADJ5J2JL \
  | 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: af0547da3f4eb7d36aaafbc034f53a4af24e661a248b61f520bc385c1b5e9142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ad419d6b64151de64f7098327ca59d701f76578e9f7f45c5f5cca0edfbcf7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-18T11:50:24Z",
    "title_canon_sha256": "3d4344940364633d9a5e865bedca83aacc6767d7c9e855ad2c6c0f05e5c1e0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06604",
    "kind": "arxiv",
    "version": 1
  }
}