Pith Number

pith:FWKIBBN3

pith:2015:FWKIBBN3YUKCPHYZSCJSFETLV7

not attested not anchored not stored refs pending

One-dimensional singular problems involving the p-Laplacian and nonlinearities indefinite in sign

Iv\'an Medri, Uriel Kaufmann

arxiv:1506.02706 v4 · 2015-06-08 · 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{FWKIBBN3YUKCPHYZSCJSFETLV7}

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	2026-05-18T01:31:10.844976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d948085bbc514279f19909322926bafe6f2fae5b6c497f093aa901e4bbff805

Aliases

arxiv: 1506.02706 · arxiv_version: 1506.02706v4 · doi: 10.48550/arxiv.1506.02706 · pith_short_12: FWKIBBN3YUKC · pith_short_16: FWKIBBN3YUKCPHYZ · pith_short_8: FWKIBBN3

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/FWKIBBN3YUKCPHYZSCJSFETLV7 \
  | 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: 2d948085bbc514279f19909322926bafe6f2fae5b6c497f093aa901e4bbff805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cede3b0f55b2a1d3152c5b4b01c7d3f354e50285df8fa21b4f7c30d20b8f11bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-06-08T21:34:34Z",
    "title_canon_sha256": "23a90b6f2a06e30d55de30984911e4f0f3d625e2b1c6c7643aea7db1871d239d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02706",
    "kind": "arxiv",
    "version": 4
  }
}