Pith Number

pith:DOLJ57OE

pith:2019:DOLJ57OEQSWQQGJ4EEYL5PSRV6

not attested not anchored not stored refs pending

Weak solutions of semilinear elliptic equations with Leray-Hardy potential and measure data

Huyuan Chen, IDP), Laurent Veron (LMPT

arxiv:1902.04806 v1 · 2019-02-13 · 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{DOLJ57OEQSWQQGJ4EEYL5PSRV6}

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	2026-05-17T23:54:05.877099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b969efdc484ad08193c2130bebe51afb62fb584d0bff209e09311a94a6c3c52

Aliases

arxiv: 1902.04806 · arxiv_version: 1902.04806v1 · doi: 10.48550/arxiv.1902.04806 · pith_short_12: DOLJ57OEQSWQ · pith_short_16: DOLJ57OEQSWQQGJ4 · pith_short_8: DOLJ57OE

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/DOLJ57OEQSWQQGJ4EEYL5PSRV6 \
  | 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: 1b969efdc484ad08193c2130bebe51afb62fb584d0bff209e09311a94a6c3c52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72694384cea2d73dbc895d05547bd79e7112ee94cd12021011585f36fa5d7f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-13T09:34:02Z",
    "title_canon_sha256": "c1e65493be688539185663b8a6aca8bbe44fefa31b2293715dcbf3ab3cf26698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04806",
    "kind": "arxiv",
    "version": 1
  }
}