Pith Number

pith:FJ2UEAKR

pith:2012:FJ2UEAKR5VDZIPEN5EF27S4K6H

not attested not anchored not stored refs pending

Entire solutions of quasilinear elliptic systems on Carnot Groups

Enzo Mitidieri, Lorenzo D'Ambrosio

arxiv:1209.5087 v2 · 2012-09-23 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJ2UEAKR5VDZIPEN5EF27S4K6H}

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	2026-05-18T03:37:08.071309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a75420151ed47943c8de90bafcb8af1d69105eee9609dff7735c961b0e8d6e0

Aliases

arxiv: 1209.5087 · arxiv_version: 1209.5087v2 · doi: 10.48550/arxiv.1209.5087 · pith_short_12: FJ2UEAKR5VDZ · pith_short_16: FJ2UEAKR5VDZIPEN · pith_short_8: FJ2UEAKR

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/FJ2UEAKR5VDZIPEN5EF27S4K6H \
  | 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: 2a75420151ed47943c8de90bafcb8af1d69105eee9609dff7735c961b0e8d6e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbbbf58d56dfda83f9b69beeb2270e3e02d48a707223f320129e4c8ec7f6439c",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-09-23T17:11:57Z",
    "title_canon_sha256": "5d6e4b5a7f5797ac2c3d595e327ce82507163335712b1b93d41717c60a12bce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5087",
    "kind": "arxiv",
    "version": 2
  }
}