Pith Number

pith:6IFE46C7

pith:2018:6IFE46C7VR4CX6QTUHPXEQT5V2

not attested not anchored not stored refs pending

Ground and bound state solutions for quasilinear elliptic systems including singular nonlinearities and indefinite potentials

C. A. Santos, C. Goulart, Edcarlos D. da Silva, M. L. M. Carvalho

arxiv:1811.07360 v1 · 2018-11-18 · 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{6IFE46C7VR4CX6QTUHPXEQT5V2}

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	2026-05-18T00:00:24.738001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20a4e785fac782bfa13a1df72427dae961080dc0c45067c75f0a65915eda708

Aliases

arxiv: 1811.07360 · arxiv_version: 1811.07360v1 · doi: 10.48550/arxiv.1811.07360 · pith_short_12: 6IFE46C7VR4C · pith_short_16: 6IFE46C7VR4CX6QT · pith_short_8: 6IFE46C7

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/6IFE46C7VR4CX6QTUHPXEQT5V2 \
  | 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: f20a4e785fac782bfa13a1df72427dae961080dc0c45067c75f0a65915eda708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38dfff1538fabaebfc42abb6341614f0b76078fcde7a23df96f2a9a046147bee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-18T17:23:24Z",
    "title_canon_sha256": "b93907cb92930de3a2584380b61b85f74bb5b7cf4599af8c51a4720516d37414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07360",
    "kind": "arxiv",
    "version": 1
  }
}