Pith Number

pith:SKZ5Y7ZK

pith:2013:SKZ5Y7ZKCYDIR3UJ7KS2WVZQI4

not attested not anchored not stored refs pending

Existence and uniqueness for nonlinear anisotropic elliptic equations

F. Feo, R. Di Nardo

arxiv:1302.6455 v1 · 2013-02-26 · 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{SKZ5Y7ZKCYDIR3UJ7KS2WVZQI4}

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	2026-05-18T03:32:29.157907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b3dc7f2a160688ee89faa5ab5730471c1366262a8a5e24946f5d75994e3b82

Aliases

arxiv: 1302.6455 · arxiv_version: 1302.6455v1 · doi: 10.48550/arxiv.1302.6455 · pith_short_12: SKZ5Y7ZKCYDI · pith_short_16: SKZ5Y7ZKCYDIR3UJ · pith_short_8: SKZ5Y7ZK

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/SKZ5Y7ZKCYDIR3UJ7KS2WVZQI4 \
  | 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: 92b3dc7f2a160688ee89faa5ab5730471c1366262a8a5e24946f5d75994e3b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d5faa55bac88a5d3bcb4ee84c22539d1e1f8011e26451ea1fb16a261df91e2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-02-26T15:23:46Z",
    "title_canon_sha256": "a83e08a364e54ef11bbfed484caaa21d4bff40747938017d6525db49584875c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6455",
    "kind": "arxiv",
    "version": 1
  }
}