Pith Number

pith:TDOJ57L4

pith:2019:TDOJ57L45A4K4DJQSQJVQDYZOO

not attested not anchored not stored refs pending

Semilinear elliptic equations with Hardy potential and gradient nonlinearity

Konstantinos Gkikas, Phuoc-Tai Nguyen

arxiv:1903.11090 v1 · 2019-03-26 · 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{TDOJ57L45A4K4DJQSQJVQDYZOO}

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	2026-05-17T23:50:04.200615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98dc9efd7ce838ae0d309413580f197385cd302ad25434016ca688750f13ddc7

Aliases

arxiv: 1903.11090 · arxiv_version: 1903.11090v1 · doi: 10.48550/arxiv.1903.11090 · pith_short_12: TDOJ57L45A4K · pith_short_16: TDOJ57L45A4K4DJQ · pith_short_8: TDOJ57L4

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/TDOJ57L45A4K4DJQSQJVQDYZOO \
  | 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: 98dc9efd7ce838ae0d309413580f197385cd302ad25434016ca688750f13ddc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30e0fc2c455d31716755afdfb3e1beddd680567aed66e012cfef15846f35a02c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-26T18:02:18Z",
    "title_canon_sha256": "146b396c44bc2e532872019b686f5f25839c829fc7d5ed3efc75963ffd0b3636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11090",
    "kind": "arxiv",
    "version": 1
  }
}