Pith Number

pith:IQJ5QY37

pith:2012:IQJ5QY372X5I5EUIU3D44GMNCE

not attested not anchored not stored refs pending

Spectral stability of higher order uniformly elliptic operators

Pier Domenico Lamberti, Victor I. Burenkov

arxiv:1204.2848 v1 · 2012-04-12 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQJ5QY372X5I5EUIU3D44GMNCE}

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	2026-05-18T03:58:02.721060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4413d8637fd5fa8e9288a6c7ce198d1101265ea61dd7465f205a33f4125aa803

Aliases

arxiv: 1204.2848 · arxiv_version: 1204.2848v1 · doi: 10.48550/arxiv.1204.2848 · pith_short_12: IQJ5QY372X5I · pith_short_16: IQJ5QY372X5I5EUI · pith_short_8: IQJ5QY37

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/IQJ5QY372X5I5EUIU3D44GMNCE \
  | 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: 4413d8637fd5fa8e9288a6c7ce198d1101265ea61dd7465f205a33f4125aa803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07e0b2ec1a60342760708845bc76435264ebcea3148d93ed1432eea6d9091e34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2012-04-12T22:06:33Z",
    "title_canon_sha256": "178f80d43c0890891d04fb3741f09b17d69dab2d326474b7a16e99f06c3ca9b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2848",
    "kind": "arxiv",
    "version": 1
  }
}