Pith Number

pith:APY2QAQG

pith:2018:APY2QAQGUI3GYXYTE6IMIFRAGJ

not attested not anchored not stored refs pending

Interior and boundary higher integrability of very weak solutions for quasilinear parabolic equations with variable exponents

Jehan Oh, Karthik Adimurthi, Sun-Sig Byun

arxiv:1802.09175 v1 · 2018-02-26 · 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{APY2QAQGUI3GYXYTE6IMIFRAGJ}

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	2026-05-18T00:22:34.500392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f1a80206a2366c5f132790c416203268d870068c850dddcab2fc7cbfe88660

Aliases

arxiv: 1802.09175 · arxiv_version: 1802.09175v1 · doi: 10.48550/arxiv.1802.09175 · pith_short_12: APY2QAQGUI3G · pith_short_16: APY2QAQGUI3GYXYT · pith_short_8: APY2QAQG

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/APY2QAQGUI3GYXYTE6IMIFRAGJ \
  | 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: 03f1a80206a2366c5f132790c416203268d870068c850dddcab2fc7cbfe88660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22776b411f62e384506bfb441c5f882c408021d5a073085b007ed43e301517c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-26T06:14:04Z",
    "title_canon_sha256": "c7772e58ea7ac79a1ac4e441695096f97427288325b59ce241a17a1f342debec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09175",
    "kind": "arxiv",
    "version": 1
  }
}