Pith Number

pith:D3WBTBNQ

pith:2014:D3WBTBNQAUZXLW2NXGAKRKVUQX

not attested not anchored not stored refs pending

On nonlocal nonlinear elliptic problem with the fractional Laplacian

Li Ma

arxiv:1501.00070 v1 · 2014-12-31 · math.AP · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3WBTBNQAUZXLW2NXGAKRKVUQX}

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	2026-05-18T02:30:10.238394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eec1985b0053375db4db980a8aab485cc588bb7a5edb46bfaeee5efae0f5b0a

Aliases

arxiv: 1501.00070 · arxiv_version: 1501.00070v1 · doi: 10.48550/arxiv.1501.00070 · pith_short_12: D3WBTBNQAUZX · pith_short_16: D3WBTBNQAUZXLW2N · pith_short_8: D3WBTBNQ

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/D3WBTBNQAUZXLW2NXGAKRKVUQX \
  | 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: 1eec1985b0053375db4db980a8aab485cc588bb7a5edb46bfaeee5efae0f5b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2c581dbaf7af729ed55251079af29e9cb26527cc0d1ebd786c5f06b99c5b4b8",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-12-31T03:36:34Z",
    "title_canon_sha256": "3b9d2603ed1b37dcc43aa828d962de42cbf54e706b0f1e434a96cc8767932500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00070",
    "kind": "arxiv",
    "version": 1
  }
}