Pith Number

pith:TQI2FW5X

pith:2014:TQI2FW5XVU5DVLKGGT4IISCSIU

not attested not anchored not stored refs pending

The Diederich-Forn{\ae}ss exponent and non-existence of Stein domains with Levi-flat boundaries

Mei-Chi Shaw, Siqi Fu

arxiv:1401.1834 v1 · 2014-01-08 · 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{TQI2FW5XVU5DVLKGGT4IISCSIU}

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	2026-05-18T03:02:56.604916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c11a2dbb7ad3a3aad4634f88448524513868cc073e6fb97a445039583f390ed

Aliases

arxiv: 1401.1834 · arxiv_version: 1401.1834v1 · doi: 10.48550/arxiv.1401.1834 · pith_short_12: TQI2FW5XVU5D · pith_short_16: TQI2FW5XVU5DVLKG · pith_short_8: TQI2FW5X

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/TQI2FW5XVU5DVLKGGT4IISCSIU \
  | 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: 9c11a2dbb7ad3a3aad4634f88448524513868cc073e6fb97a445039583f390ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d3bf0174b82ae3c26bb4108b70d6966cb5b59a0ea20b6ef2ac306581b537af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-01-08T21:30:11Z",
    "title_canon_sha256": "94aca4a120a0698d04103e1cd88586f4c1c1b7a6a09c29bb7c0e4c5d8f7ab793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1834",
    "kind": "arxiv",
    "version": 1
  }
}