Pith Number

pith:U7DIYCI3

pith:2018:U7DIYCI3ZIIZVHPU4YW3SNHNUZ

not attested not anchored not stored refs pending

Positive solutions of quasilinear elliptic equations with exponential nonlinearity combined with convection term

Anderson Luis Albuquerque de Araujo, Luiz Fernando de Oliveira Faria

arxiv:1808.08805 v1 · 2018-08-27 · 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{U7DIYCI3ZIIZVHPU4YW3SNHNUZ}

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	2026-05-18T00:07:13.187908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c68c091bca119a9df4e62db934eda6520d2165cceb25d13e24afadf121d26b

Aliases

arxiv: 1808.08805 · arxiv_version: 1808.08805v1 · doi: 10.48550/arxiv.1808.08805 · pith_short_12: U7DIYCI3ZIIZ · pith_short_16: U7DIYCI3ZIIZVHPU · pith_short_8: U7DIYCI3

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/U7DIYCI3ZIIZVHPU4YW3SNHNUZ \
  | 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: a7c68c091bca119a9df4e62db934eda6520d2165cceb25d13e24afadf121d26b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d63c9890147df6360c465ecefdfb4aa293095fd5b6d3d7ce2d18a61f57ee5db1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-27T12:03:51Z",
    "title_canon_sha256": "542b64dd1ee67d69f55567324c32c3b078b3b2d0949a890069709daae6162b54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08805",
    "kind": "arxiv",
    "version": 1
  }
}