Pith Number

pith:QKRVWUHI

pith:2012:QKRVWUHIGIDL4HZF2U554PLBLY

not attested not anchored not stored refs pending

Existence of solutions for some noncercive elliptic problems involving derivatives of nonlinear terms

Gisella Croce (LMAH), Lucio Boccardo, Luigi Orsina

arxiv:1206.3694 v1 · 2012-06-16 · 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{QKRVWUHIGIDL4HZF2U554PLBLY}

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	2026-05-18T03:53:19.059361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a35b50e83206be1f25d53bde3d615e18d845d86ed1b2a1cecf9b89d761d3d6

Aliases

arxiv: 1206.3694 · arxiv_version: 1206.3694v1 · doi: 10.48550/arxiv.1206.3694 · pith_short_12: QKRVWUHIGIDL · pith_short_16: QKRVWUHIGIDL4HZF · pith_short_8: QKRVWUHI

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/QKRVWUHIGIDL4HZF2U554PLBLY \
  | 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: 82a35b50e83206be1f25d53bde3d615e18d845d86ed1b2a1cecf9b89d761d3d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbe7fb946abcb95c8b3264a7f21743dd3cebfeddb971a058c099558606b17960",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-06-16T18:52:17Z",
    "title_canon_sha256": "a881fb797db818e74b689d061c40b4b0b7367fada234c6b3ef7bf49b536def47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3694",
    "kind": "arxiv",
    "version": 1
  }
}