Pith Number

pith:UZ7G33ZA

pith:2013:UZ7G33ZAFXIKPBD5POLDHEE26Y

not attested not anchored not stored refs pending

Nontrivial solutions for semilinear elliptic systems via Orlicz-Sobolev theory

Fei Fang

arxiv:1307.7362 v1 · 2013-07-28 · 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{UZ7G33ZAFXIKPBD5POLDHEE26Y}

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	2026-05-18T03:17:23.494101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a67e6def202dd0a7847d7b9633909af6118471a2ec1fa298e99e28266b94d20c

Aliases

arxiv: 1307.7362 · arxiv_version: 1307.7362v1 · doi: 10.48550/arxiv.1307.7362 · pith_short_12: UZ7G33ZAFXIK · pith_short_16: UZ7G33ZAFXIKPBD5 · pith_short_8: UZ7G33ZA

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/UZ7G33ZAFXIKPBD5POLDHEE26Y \
  | 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: a67e6def202dd0a7847d7b9633909af6118471a2ec1fa298e99e28266b94d20c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61c9c61aeee7c24379796ee42c82de6e85ea1853dd95756b45171388da9a9a6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-28T13:54:53Z",
    "title_canon_sha256": "a92f835385f758be2969322099053447a070ae7f6265a48c72d08ff86b695154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7362",
    "kind": "arxiv",
    "version": 1
  }
}