Pith Number

pith:P7E5PFIQ

pith:2018:P7E5PFIQWRZ5WR2T7VCUDPKKYG

not attested not anchored not stored refs pending

Concentration and energy invariance for a class of fully nonlinear elliptic equations

Fabiana Leoni, Filomena Pacella, Giulio Galise, Isabeau Birindelli

arxiv:1802.03218 v1 · 2018-02-09 · 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{P7E5PFIQWRZ5WR2T7VCUDPKKYG}

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	2026-05-18T00:23:58.259237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc9d79510b473db4753fd4541bd4ac1a492630538f2860c08e15a4f77c0b03f

Aliases

arxiv: 1802.03218 · arxiv_version: 1802.03218v1 · doi: 10.48550/arxiv.1802.03218 · pith_short_12: P7E5PFIQWRZ5 · pith_short_16: P7E5PFIQWRZ5WR2T · pith_short_8: P7E5PFIQ

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/P7E5PFIQWRZ5WR2T7VCUDPKKYG \
  | 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: 7fc9d79510b473db4753fd4541bd4ac1a492630538f2860c08e15a4f77c0b03f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69ce065fd5ed88ecf2a2ff6ebc9373abcbfc2a44f1f76a274676ece31db783f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-09T12:08:17Z",
    "title_canon_sha256": "fb708ba84cb530500ca5fee60fd1dced3996db24c2194504c31de80caea419ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03218",
    "kind": "arxiv",
    "version": 1
  }
}