Pith Number

pith:YY3JHUON

pith:2018:YY3JHUONUJELKVLI3TBYIEZ3N7

not attested not anchored not stored refs pending

Dirichlet to Neumann operators and the $\overline{\partial}$-Neumann problem

Dariush Ehsani

arxiv:1811.02422 v1 · 2018-11-06 · 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{YY3JHUONUJELKVLI3TBYIEZ3N7}

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	2026-05-18T00:01:24.329877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c63693d1cda248b55568dcc384133b6ffc38e7d60e3fbb98659971f43de350f6

Aliases

arxiv: 1811.02422 · arxiv_version: 1811.02422v1 · doi: 10.48550/arxiv.1811.02422 · pith_short_12: YY3JHUONUJEL · pith_short_16: YY3JHUONUJELKVLI · pith_short_8: YY3JHUON

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/YY3JHUONUJELKVLI3TBYIEZ3N7 \
  | 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: c63693d1cda248b55568dcc384133b6ffc38e7d60e3fbb98659971f43de350f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881c13fef4a3f514423deb53f230e77c19aa3c3e93ee3661ea68a12396b90f5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-11-06T15:35:03Z",
    "title_canon_sha256": "d0ac774f46a60448fca288a7cb5a06d5020ed940f4779a916843ea00d5361839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02422",
    "kind": "arxiv",
    "version": 1
  }
}