Pith Number

pith:W52MZTL2

pith:2016:W52MZTL24BGRFTSBAUL7UAOVZ2

not attested not anchored not stored refs pending

Solutions to overdetermined elliptic problems in nontrivial exterior domains

Antonio Ros, David Ruiz, Pieralberto Sicbaldi

arxiv:1609.03739 v1 · 2016-09-13 · 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{W52MZTL24BGRFTSBAUL7UAOVZ2}

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	2026-05-18T01:04:42.587490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b774cccd7ae04d12ce410517fa01d5ce91f4274fe63042f32bf7f107172eee8e

Aliases

arxiv: 1609.03739 · arxiv_version: 1609.03739v1 · doi: 10.48550/arxiv.1609.03739 · pith_short_12: W52MZTL24BGR · pith_short_16: W52MZTL24BGRFTSB · pith_short_8: W52MZTL2

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/W52MZTL24BGRFTSBAUL7UAOVZ2 \
  | 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: b774cccd7ae04d12ce410517fa01d5ce91f4274fe63042f32bf7f107172eee8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf594004e5e4a48cdb1cc6453aa06c1dad6a783f92a893059b674655f315c057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-09-13T09:39:00Z",
    "title_canon_sha256": "b7feea24e226f3b4fc87a0777775602270389dff29afc802dfe560c58c326fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03739",
    "kind": "arxiv",
    "version": 1
  }
}