Pith Number

pith:QXLOYVWI

pith:2012:QXLOYVWIE6QYCXSM2WRFHJZEXW

not attested not anchored not stored refs pending

$C^{1,\alpha}$ regularity of solutions of degenerate fully non-linear elliptic equations

Cyril Imbert (LAMA), L. Silvestre

arxiv:1201.3739 v1 · 2012-01-18 · 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{QXLOYVWIE6QYCXSM2WRFHJZEXW}

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	2026-05-18T03:40:03.184269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d6ec56c827a1815e4cd5a253a724bda486e2288c489fcf9144fd61d0cafaa5

Aliases

arxiv: 1201.3739 · arxiv_version: 1201.3739v1 · doi: 10.48550/arxiv.1201.3739 · pith_short_12: QXLOYVWIE6QY · pith_short_16: QXLOYVWIE6QYCXSM · pith_short_8: QXLOYVWI

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/QXLOYVWIE6QYCXSM2WRFHJZEXW \
  | 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: 85d6ec56c827a1815e4cd5a253a724bda486e2288c489fcf9144fd61d0cafaa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc15828232f2e6688c8ebef70bbb5f4310b4d0fbfa7f315d1cbc3dc0d9c256c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-01-18T10:07:07Z",
    "title_canon_sha256": "1edecc14c8545fc338bff457d46b9f2a94c55967fb7aa89785c3ae0233bd5d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3739",
    "kind": "arxiv",
    "version": 1
  }
}