Pith Number

pith:W3U3FN33

pith:2015:W3U3FN33SRJLYFGCKQSM3WIMRQ

not attested not anchored not stored refs pending

Multiple Positive solutions of a $(p_1,p_2)$-Laplacian system with nonlinear BCs

Filomena Cianciaruso, Paolamaria Pietramala

arxiv:1505.06030 v1 · 2015-05-22 · 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{W3U3FN33SRJLYFGCKQSM3WIMRQ}

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	2026-05-18T02:03:49.340155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e9b2b77b9452bc14c25424cdd90c8c0d7c5dc7dff2479af29897688c87fd70

Aliases

arxiv: 1505.06030 · arxiv_version: 1505.06030v1 · doi: 10.48550/arxiv.1505.06030 · pith_short_12: W3U3FN33SRJL · pith_short_16: W3U3FN33SRJLYFGC · pith_short_8: W3U3FN33

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/W3U3FN33SRJLYFGCKQSM3WIMRQ \
  | 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: b6e9b2b77b9452bc14c25424cdd90c8c0d7c5dc7dff2479af29897688c87fd70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848b797918ed17535fa649ca3ead84e9c1d0baf7743c215329e206bd9cbc3e61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-05-22T11:17:25Z",
    "title_canon_sha256": "89eba69a3b5ce719add6deda8ed8acfe6ffbab1db4f8fa2d0143d31af6407f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06030",
    "kind": "arxiv",
    "version": 1
  }
}