Pith Number

pith:GUUE674L

pith:2017:GUUE674LURTYTM55L2RGEO3YNO

not attested not anchored not stored refs pending

$C^{\alpha}$ regularity of weak solutions of non-homogenous ultraparabolic equations with drift terms

Liqun Zhang, Wendong Wang

arxiv:1704.05323 v2 · 2017-04-18 · 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{GUUE674LURTYTM55L2RGEO3YNO}

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	2026-05-17T23:44:33.067935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35284f7f8ba46789b3bd5ea2623b786b97c2a635460fe1a13fe2a5952ca484de

Aliases

arxiv: 1704.05323 · arxiv_version: 1704.05323v2 · doi: 10.48550/arxiv.1704.05323 · pith_short_12: GUUE674LURTY · pith_short_16: GUUE674LURTYTM55 · pith_short_8: GUUE674L

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/GUUE674LURTYTM55L2RGEO3YNO \
  | 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: 35284f7f8ba46789b3bd5ea2623b786b97c2a635460fe1a13fe2a5952ca484de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e01c06a9c5a5b0f43695801a8d587156e0ed6a963cebec01d81d7685d843bd0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-18T13:17:27Z",
    "title_canon_sha256": "c780cd1b2505a675c6ed7422ff62e11e3f9b2055bcd48684b7907adb2a6b979a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05323",
    "kind": "arxiv",
    "version": 2
  }
}