Pith Number

pith:J34AEHOI

pith:2019:J34AEHOI2MKGOF3IYALZCVSETF

not attested not anchored not stored refs pending

Second order regularity for elliptic and parabolic equations involving $p$-Laplacian via a fundamental inequality

Hongjie Dong, Peng Fa, Yi Ru-Ya Zhang, Yuan Zhou

arxiv:1908.01547 v2 · 2019-08-05 · 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{J34AEHOI2MKGOF3IYALZCVSETF}

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	2026-07-04T23:51:47.356274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ef8021dc8d314671768c017915644996ed0c75cecd1deaa7bcb7900bc1991f2

Aliases

arxiv: 1908.01547 · arxiv_version: 1908.01547v2 · doi: 10.48550/arxiv.1908.01547 · pith_short_12: J34AEHOI2MKG · pith_short_16: J34AEHOI2MKGOF3I · pith_short_8: J34AEHOI

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/J34AEHOI2MKGOF3IYALZCVSETF \
  | 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: 4ef8021dc8d314671768c017915644996ed0c75cecd1deaa7bcb7900bc1991f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d39ba8b0d64fd1f41b8b18122fcb9fed1fe776f502e7aca5758620619fce459",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-05T10:22:07Z",
    "title_canon_sha256": "e74969f8591b24f3277bcb282033b86629b0df572e938f3f08b4266ebead7eee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01547",
    "kind": "arxiv",
    "version": 2
  }
}