Pith Number

pith:PWGEOSNE

pith:2018:PWGEOSNEYICGQ6BM7FJGDHJ6RG

not attested not anchored not stored refs pending

On parametric Gevrey asymptotics for some nonlinear initial value problems in two complex time variables

Alberto Lastra, Stephane Malek

arxiv:1806.04615 v1 · 2018-06-12 · math.CV · 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{PWGEOSNEYICGQ6BM7FJGDHJ6RG}

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	2026-05-18T00:13:33.199123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d8c4749a4c20468782cf952619d3e89ab7914293a7123c940e1f92390d35b27

Aliases

arxiv: 1806.04615 · arxiv_version: 1806.04615v1 · doi: 10.48550/arxiv.1806.04615 · pith_short_12: PWGEOSNEYICG · pith_short_16: PWGEOSNEYICGQ6BM · pith_short_8: PWGEOSNE

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/PWGEOSNEYICGQ6BM7FJGDHJ6RG \
  | 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: 7d8c4749a4c20468782cf952619d3e89ab7914293a7123c940e1f92390d35b27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89aa320e4749a1a46f5af9f34f82135201b27c047c4bc487a25d2a77d2869245",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-06-12T15:48:18Z",
    "title_canon_sha256": "4d5be8af0b3284b2d1f6e458640045d8d2455710b7a0669d3695f5140f82bdd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04615",
    "kind": "arxiv",
    "version": 1
  }
}