Pith Number

pith:CRPVUDTK

pith:2014:CRPVUDTKHRVUXWQCEIAEUH2GJT

not attested not anchored not stored refs pending

Multi-level Gevrey solutions of singularly perturbed linear partial differential equations

Alberto Lastra, St\'ephane Malek

arxiv:1407.2008 v1 · 2014-07-08 · 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{CRPVUDTKHRVUXWQCEIAEUH2GJT}

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	2026-05-18T02:48:08.678977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145f5a0e6a3c6b4bda0222004a1f464ccca10881edcfd1add54e447da24819b5

Aliases

arxiv: 1407.2008 · arxiv_version: 1407.2008v1 · doi: 10.48550/arxiv.1407.2008 · pith_short_12: CRPVUDTKHRVU · pith_short_16: CRPVUDTKHRVUXWQC · pith_short_8: CRPVUDTK

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/CRPVUDTKHRVUXWQCEIAEUH2GJT \
  | 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: 145f5a0e6a3c6b4bda0222004a1f464ccca10881edcfd1add54e447da24819b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "492ce4d21866793d12e3acc0fb3bad94def19237a66b021d1442f029c6cdf198",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-07-08T09:32:29Z",
    "title_canon_sha256": "7a26fca546286a7236ccf03873c6d8be51bbcdbf32320a2492c6f11ee24b9c6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2008",
    "kind": "arxiv",
    "version": 1
  }
}