Pith Number

pith:X64QXZ5S

pith:2019:X64QXZ5SV5VSJGB26GKVRPCK2Q

not attested not anchored not stored refs pending

The Diederich--Forn\ae ss index and the regularities on the $\bar{\partial}$-Neumann problem

Bingyuan Liu

arxiv:1906.00315 v1 · 2019-06-02 · math.CV · 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{X64QXZ5SV5VSJGB26GKVRPCK2Q}

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.

Cited by

1 paper in Pith

On Competing Definitions for the Diederich-Forn{\ae}ss Index

Receipt and verification

First computed	2026-05-17T23:44:27.479087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfb90be7b2af6b24983af19558bc4ad439b04a0c133cb88d38379405a31d66dc

Aliases

arxiv: 1906.00315 · arxiv_version: 1906.00315v1 · doi: 10.48550/arxiv.1906.00315 · pith_short_12: X64QXZ5SV5VS · pith_short_16: X64QXZ5SV5VSJGB2 · pith_short_8: X64QXZ5S

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/X64QXZ5SV5VSJGB26GKVRPCK2Q \
  | 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: bfb90be7b2af6b24983af19558bc4ad439b04a0c133cb88d38379405a31d66dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e05e4dd8f40506583f03f275297187f1a969227e501043a708c4b1dd779bdc8b",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-06-02T00:08:00Z",
    "title_canon_sha256": "5b5679a6d47bb8e9b25966923c2a8650dc4d145fb909dcbe91c79dac17997453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00315",
    "kind": "arxiv",
    "version": 1
  }
}