Pith Number

pith:7CKT3SDO

pith:2013:7CKT3SDONVNQBRH7QAX3FEJDRM

not attested not anchored not stored refs pending

An existence result for a class of quasilinear elliptic eigenvalue problems in unbounded domains

Csaba Varga, Kanishka Perera, Patrizia Pucci

arxiv:1305.2031 v1 · 2013-05-09 · 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{7CKT3SDONVNQBRH7QAX3FEJDRM}

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	2026-05-18T03:26:09.512536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8953dc86e6d5b00c4ff802fb291238b189578eda82a61c30672966c1bba1c13

Aliases

arxiv: 1305.2031 · arxiv_version: 1305.2031v1 · doi: 10.48550/arxiv.1305.2031 · pith_short_12: 7CKT3SDONVNQ · pith_short_16: 7CKT3SDONVNQBRH7 · pith_short_8: 7CKT3SDO

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/7CKT3SDONVNQBRH7QAX3FEJDRM \
  | 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: f8953dc86e6d5b00c4ff802fb291238b189578eda82a61c30672966c1bba1c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b69696e432b39935e2751864cc0d240c717739d8fce0eb1ee5ee247c169b1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-05-09T08:43:18Z",
    "title_canon_sha256": "5a0bf3751402241ef7f77bb6009749dd2ba9eacb829b1d70d7752014a1c5bdd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2031",
    "kind": "arxiv",
    "version": 1
  }
}