Pith Number

pith:KNO5OQCB

pith:2018:KNO5OQCB265DEKFOPFGAI2J3JW

not attested not anchored not stored refs pending

Regularity of Degenerate Hessian Equation

Slawomir Dinew, Szymon Plis, Xiangwen Zhang

arxiv:1805.05761 v1 · 2018-05-15 · math.AP · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNO5OQCB265DEKFOPFGAI2J3JW}

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	2026-05-18T00:15:53.762925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

535dd74041d7ba3228ae794c04693b4dbe0d8479015a1e5456a2fb49ccd06963

Aliases

arxiv: 1805.05761 · arxiv_version: 1805.05761v1 · doi: 10.48550/arxiv.1805.05761 · pith_short_12: KNO5OQCB265D · pith_short_16: KNO5OQCB265DEKFO · pith_short_8: KNO5OQCB

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/KNO5OQCB265DEKFOPFGAI2J3JW \
  | 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: 535dd74041d7ba3228ae794c04693b4dbe0d8479015a1e5456a2fb49ccd06963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac9d91ddd7e36db90aae17c66821cb381c2628db821a4779937c21e6086c7d24",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-15T13:39:59Z",
    "title_canon_sha256": "4046ca9921a37c57f293354a1b4aa25cba6a41f126eaf4540c3170d395d3f1f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05761",
    "kind": "arxiv",
    "version": 1
  }
}