Pith Number

pith:6NIFEF6Z

pith:2015:6NIFEF6ZZPGZC3Z7TLMHN2M6NT

not attested not anchored not stored refs pending

Neumann problem for non-divergence elliptic and parabolic equations with BMO$_x$ coefficients in weighted Sobolev spaces

Doyoon Kim, Hongjie Dong, Hong Zhang

arxiv:1502.05594 v1 · 2015-02-19 · 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{6NIFEF6ZZPGZC3Z7TLMHN2M6NT}

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	2026-05-18T02:26:46.148781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3505217d9cbcd916f3f9ad876e99e6cddd13e19eb45cbcbfd80cfa2821306d0

Aliases

arxiv: 1502.05594 · arxiv_version: 1502.05594v1 · doi: 10.48550/arxiv.1502.05594 · pith_short_12: 6NIFEF6ZZPGZ · pith_short_16: 6NIFEF6ZZPGZC3Z7 · pith_short_8: 6NIFEF6Z

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/6NIFEF6ZZPGZC3Z7TLMHN2M6NT \
  | 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: f3505217d9cbcd916f3f9ad876e99e6cddd13e19eb45cbcbfd80cfa2821306d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "461ed21be5bc8a273da044c30b86b2052903b24f14f232498a0c842f05760340",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-19T15:26:38Z",
    "title_canon_sha256": "fa8861d1d95a880acf92fb8b1bcb2ca0b7f583908ab5ac2ec69b00aa7ed9acb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05594",
    "kind": "arxiv",
    "version": 1
  }
}