Pith Number

pith:RAD55PXX

pith:2013:RAD55PXXRYPKVVLZHQJXUXVGK4

not attested not anchored not stored refs pending

Strictly positive solutions for one-dimensional nonlinear problems involving the p-Laplacian

Ivan Medri, Uriel Kaufmann

arxiv:1307.1817 v1 · 2013-07-06 · 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{RAD55PXXRYPKVVLZHQJXUXVGK4}

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	2026-05-17T23:53:35.474788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8807debef78e1eaad5793c137a5ea6570a69b8286a8ee296a45beeb274878ca8

Aliases

arxiv: 1307.1817 · arxiv_version: 1307.1817v1 · doi: 10.48550/arxiv.1307.1817 · pith_short_12: RAD55PXXRYPK · pith_short_16: RAD55PXXRYPKVVLZ · pith_short_8: RAD55PXX

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/RAD55PXXRYPKVVLZHQJXUXVGK4 \
  | 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: 8807debef78e1eaad5793c137a5ea6570a69b8286a8ee296a45beeb274878ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20159ab1f822e9ea11b885a22f1909a5f2ec1ef0c8ae63d49c57a398e5745f76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-07-06T22:16:47Z",
    "title_canon_sha256": "6b18388c8497e8643f7ed8888ff76d554306ab618f129fb217536ee19e324be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1817",
    "kind": "arxiv",
    "version": 1
  }
}