Pith Number

pith:JQSZGUH2

pith:2012:JQSZGUH2NYS2BQYLAXABDIQULP

not attested not anchored not stored refs pending

On symmetry results for elliptic equations with convex nonlinearities

Kanishka Perera, Marco Squassina

arxiv:1208.2136 v1 · 2012-08-10 · 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{JQSZGUH2NYS2BQYLAXABDIQULP}

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	2026-05-18T03:49:00.035837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c259350fa6e25a0c30b05c011a2145bfb01fa3357ccaa245ff47d507d9c6d52

Aliases

arxiv: 1208.2136 · arxiv_version: 1208.2136v1 · doi: 10.48550/arxiv.1208.2136 · pith_short_12: JQSZGUH2NYS2 · pith_short_16: JQSZGUH2NYS2BQYL · pith_short_8: JQSZGUH2

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/JQSZGUH2NYS2BQYLAXABDIQULP \
  | 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: 4c259350fa6e25a0c30b05c011a2145bfb01fa3357ccaa245ff47d507d9c6d52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff7545d07cf67f4cca8e6e8b646515c3d3e0f990f7ff453317959da1404149d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-08-10T10:35:52Z",
    "title_canon_sha256": "3d48d41ca8c300757d154d1bf9529a9ad51e13f902e972c615e2586142c8afe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2136",
    "kind": "arxiv",
    "version": 1
  }
}