Pith Number

pith:VJP7OGD2

pith:2018:VJP7OGD27VOXTUA7IWULL2SUGX

not attested not anchored not stored refs pending

A symmetry result for polyharmonic problems with Navier conditions

Enrico Valdinoci, Eugenio Vecchi, Stefano Biagi

arxiv:1810.02545 v1 · 2018-10-05 · 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{VJP7OGD27VOXTUA7IWULL2SUGX}

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	2026-05-18T00:04:01.462863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa5ff7187afd5d79d01f45a8b5ea5435e2b6628a924d5376ca6f6382d2882577

Aliases

arxiv: 1810.02545 · arxiv_version: 1810.02545v1 · doi: 10.48550/arxiv.1810.02545 · pith_short_12: VJP7OGD27VOX · pith_short_16: VJP7OGD27VOXTUA7 · pith_short_8: VJP7OGD2

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/VJP7OGD27VOXTUA7IWULL2SUGX \
  | 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: aa5ff7187afd5d79d01f45a8b5ea5435e2b6628a924d5376ca6f6382d2882577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d52b03895b429664fe88d40cc1461ef52e01bb60525aff6cb4ec88616751a1e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-05T07:18:01Z",
    "title_canon_sha256": "76e91f03053c634132b1e27b2abe7dec0ce56ae13c6b106a626e4dcaa3960c43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02545",
    "kind": "arxiv",
    "version": 1
  }
}