Pith Number

pith:2QNCMBLU

pith:2019:2QNCMBLUVH3THPHHHB5AB5K2AD

not attested not anchored not stored refs pending

Product domains, Multi-Cauchy transforms, and the $\bar \partial$ equation

Jeffery D. McNeal, Liwei Chen

arxiv:1904.09401 v1 · 2019-04-20 · 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{2QNCMBLUVH3THPHHHB5AB5K2AD}

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	2026-05-17T23:48:04.276044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41a260574a9f733bce7387a00f55a00e6b855859d5155798bb7ca6abe35feab

Aliases

arxiv: 1904.09401 · arxiv_version: 1904.09401v1 · doi: 10.48550/arxiv.1904.09401 · pith_short_12: 2QNCMBLUVH3T · pith_short_16: 2QNCMBLUVH3THPHH · pith_short_8: 2QNCMBLU

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/2QNCMBLUVH3THPHHHB5AB5K2AD \
  | 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: d41a260574a9f733bce7387a00f55a00e6b855859d5155798bb7ca6abe35feab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d73217333e2037121a38b66bff02675a37164b7f1759100759db80f679a7ce8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-04-20T04:43:31Z",
    "title_canon_sha256": "2491ce872afe193e71a7bb373f2dd6dc35d25281bc4823a1a60e2767abff8b57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09401",
    "kind": "arxiv",
    "version": 1
  }
}