Pith Number

pith:3NJJJAXD

pith:2013:3NJJJAXDE4FRWW5IFQQZ2MH7RQ

not attested not anchored not stored refs pending

1/2-Laplacian problems with exponential nonlinearity

Antonio Iannizzotto, Marco Squassina

arxiv:1310.7785 v2 · 2013-10-29 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NJJJAXDE4FRWW5IFQQZ2MH7RQ}

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	2026-05-18T03:07:33.680847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db529482e3270b1b5ba82c219d30ff8c37bae451754b0571f6a7f89e449aa778

Aliases

arxiv: 1310.7785 · arxiv_version: 1310.7785v2 · doi: 10.48550/arxiv.1310.7785 · pith_short_12: 3NJJJAXDE4FR · pith_short_16: 3NJJJAXDE4FRWW5I · pith_short_8: 3NJJJAXD

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/3NJJJAXDE4FRWW5IFQQZ2MH7RQ \
  | 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: db529482e3270b1b5ba82c219d30ff8c37bae451754b0571f6a7f89e449aa778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a21fdc72ddc723d88c16d74c4ea21431f72671a0119aac3fb620f494c9cef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-10-29T12:37:37Z",
    "title_canon_sha256": "f900689355059f5c30415f311b7eb9dfb786f4e64dde23b950a3026bbdcf5e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7785",
    "kind": "arxiv",
    "version": 2
  }
}