Pith Number

pith:ODVUBL42

pith:2016:ODVUBL4253JD3ADDT3MRBVVMUR

not attested not anchored not stored refs pending

Isolated singularities of positive solutions for Choquard equations in sublinear case

Feng Zhou, Huyuan Chen

arxiv:1610.09062 v2 · 2016-10-28 · 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{ODVUBL4253JD3ADDT3MRBVVMUR}

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	2026-05-18T00:49:23.560876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70eb40af9aeed23d80639ed910d6aca443617a7fadba9dbd89377da0ad733d61

Aliases

arxiv: 1610.09062 · arxiv_version: 1610.09062v2 · doi: 10.48550/arxiv.1610.09062 · pith_short_12: ODVUBL4253JD · pith_short_16: ODVUBL4253JD3ADD · pith_short_8: ODVUBL42

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/ODVUBL4253JD3ADDT3MRBVVMUR \
  | 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: 70eb40af9aeed23d80639ed910d6aca443617a7fadba9dbd89377da0ad733d61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863033c6018298cf213138261796c7cd0f947028f76e7b5eca728e40ba8a6103",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-10-28T02:45:40Z",
    "title_canon_sha256": "396b4542016cdbc7a947b2ead7e4b3fffb87628af6d1ef4768bcd0b40bebeccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09062",
    "kind": "arxiv",
    "version": 2
  }
}