Pith Number

pith:DELMWVXE

pith:2012:DELMWVXEKQJTLQDWTK2BWFYT3A

not attested not anchored not stored refs pending

A Dirichlet problem of the fractional Laplace equation in the bounded Lipschitz domain

Tongkeun Chang

arxiv:1205.4814 v1 · 2012-05-22 · 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{DELMWVXEKQJTLQDWTK2BWFYT3A}

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	2026-05-18T03:55:11.581661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1916cb56e4541335c0769ab41b1713d80a1686d69b40cbf9a83695956f94e891

Aliases

arxiv: 1205.4814 · arxiv_version: 1205.4814v1 · doi: 10.48550/arxiv.1205.4814 · pith_short_12: DELMWVXEKQJT · pith_short_16: DELMWVXEKQJTLQDW · pith_short_8: DELMWVXE

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/DELMWVXEKQJTLQDWTK2BWFYT3A \
  | 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: 1916cb56e4541335c0769ab41b1713d80a1686d69b40cbf9a83695956f94e891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7843992233279a6b08ebb46d7f3d6f8be6d4ea196b081eff6bb37a5e966feb7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-05-22T06:22:10Z",
    "title_canon_sha256": "ed058c92f1691485bb7bed89f1ccece42c94af98e9689437354dd57c1c9d9754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4814",
    "kind": "arxiv",
    "version": 1
  }
}