Pith Number

pith:M2PIVLTZ

pith:2010:M2PIVLTZVSRO2VN4V3LFYWH5MN

not attested not anchored not stored refs pending

A further note on the inverse nodal problem and Ambarzumyan problem for the p-Laplacian

C.K. Law, Wei-Cheng Lian, Wei-Chuan Wang, Y.H. Cheng

arxiv:1009.0222 v1 · 2010-09-01 · math.SP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2PIVLTZVSRO2VN4V3LFYWH5MN}

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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	2026-05-18T04:41:35.361921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669e8aae79aca2ed55bcaed65c58fd6351db607edae94e41853ccf69277f91d3

Aliases

arxiv: 1009.0222 · arxiv_version: 1009.0222v1 · doi: 10.48550/arxiv.1009.0222 · pith_short_12: M2PIVLTZVSRO · pith_short_16: M2PIVLTZVSRO2VN4 · pith_short_8: M2PIVLTZ

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/M2PIVLTZVSRO2VN4V3LFYWH5MN \
  | 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: 669e8aae79aca2ed55bcaed65c58fd6351db607edae94e41853ccf69277f91d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5bf20ed433a576b833c3e22b2390bdefa87ef25257b4b7d693263f3469b5a73",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2010-09-01T16:57:22Z",
    "title_canon_sha256": "335b2b2e0877dfe3bc5fbe928b15500ff524408a78d8f1a4d8c00e2d7c5ffe3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0222",
    "kind": "arxiv",
    "version": 1
  }
}