Pith Number

pith:U3FHMB53

pith:2017:U3FHMB53W3PR5YQVBVJXRH7HZJ

not attested not anchored not stored refs pending

The Dirichlet problem in a planar domain with two moderately close holes

M. Dalla Riva, P. Musolino

arxiv:1705.02142 v1 · 2017-05-05 · 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{U3FHMB53W3PR5YQVBVJXRH7HZJ}

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	2026-05-18T00:45:00.558972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ca7607bbb6df1ee2150d53789fe7ca4217757ed2671bf472421a397c57a9ee

Aliases

arxiv: 1705.02142 · arxiv_version: 1705.02142v1 · doi: 10.48550/arxiv.1705.02142 · pith_short_12: U3FHMB53W3PR · pith_short_16: U3FHMB53W3PR5YQV · pith_short_8: U3FHMB53

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/U3FHMB53W3PR5YQVBVJXRH7HZJ \
  | 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: a6ca7607bbb6df1ee2150d53789fe7ca4217757ed2671bf472421a397c57a9ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34acce1b93a6022206b1b19a74232176f0758874c0872f119df3b0ad5368f462",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-05T09:19:48Z",
    "title_canon_sha256": "e7f7a28d97710cefdd833cc20012857c7f8d48633a03dde3cb875921f4871666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02142",
    "kind": "arxiv",
    "version": 1
  }
}