Pith Number

pith:QQGNL7KB

pith:2014:QQGNL7KBNU6II5UVGSXJGM7ATG

not attested not anchored not stored refs pending

Principal frequency of the $p$-Laplacian and the inradius of Euclidean domains

Guillaume Poliquin

arxiv:1410.1098 v1 · 2014-10-04 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQGNL7KBNU6II5UVGSXJGM7ATG}

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	2026-05-18T02:41:02.781694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

840cd5fd416d3c84769534ae9333e0999568a8a4493336d0d0110748e4e6eaea

Aliases

arxiv: 1410.1098 · arxiv_version: 1410.1098v1 · doi: 10.48550/arxiv.1410.1098 · pith_short_12: QQGNL7KBNU6I · pith_short_16: QQGNL7KBNU6II5UV · pith_short_8: QQGNL7KB

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/QQGNL7KBNU6II5UVGSXJGM7ATG \
  | 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: 840cd5fd416d3c84769534ae9333e0999568a8a4493336d0d0110748e4e6eaea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa1e7499dd9e6b30263ee11c529204b20c157524658f5e0d5b5273a8161c723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-10-04T22:46:35Z",
    "title_canon_sha256": "3a5d5a611314ca38579390e717e84e68d2d9cb6c3c0a5b8eaa14ed773973eb84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1098",
    "kind": "arxiv",
    "version": 1
  }
}