Pith Number

pith:HCBQ665X

pith:2013:HCBQ665XB3NXTRCWRDMZ32XLXR

not attested not anchored not stored refs pending

On parametric Gevrey asymptotics for singularly perturbed partial differential equations with delays

Alberto Lastra, St\'ephane Malek

arxiv:1307.4627 v1 · 2013-07-17 · math.AP · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCBQ665XB3NXTRCWRDMZ32XLXR}

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	2026-05-18T03:18:17.496537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38830f7bb70edb79c45688d99deaebbc57b0b8b3c9b160e241de6b746e1655e7

Aliases

arxiv: 1307.4627 · arxiv_version: 1307.4627v1 · doi: 10.48550/arxiv.1307.4627 · pith_short_12: HCBQ665XB3NX · pith_short_16: HCBQ665XB3NXTRCW · pith_short_8: HCBQ665X

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/HCBQ665XB3NXTRCWRDMZ32XLXR \
  | 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: 38830f7bb70edb79c45688d99deaebbc57b0b8b3c9b160e241de6b746e1655e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618b29b0da8042c6f17b069dbc64848762db2053d4f1de0e64ef247f22896800",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-17T13:43:13Z",
    "title_canon_sha256": "f7c43d47b55c55e560b49f031343d0d57fa4dc72a15cc61a3bb749413f616b1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4627",
    "kind": "arxiv",
    "version": 1
  }
}