Pith Number

pith:NGPNGYQW

pith:2018:NGPNGYQWLPEFARYPXOULXKAOEW

not attested not anchored not stored refs pending

Nontangential estimates on layer potentials and the Neumann problem for higher order elliptic equations

Ariel Barton, Steve Hofmann, Svitlana Mayboroda

arxiv:1808.07137 v1 · 2018-08-21 · 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{NGPNGYQWLPEFARYPXOULXKAOEW}

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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

The $\dot W^{-1,p}$ Neumann problem for higher order elliptic equations

Receipt and verification

First computed	2026-05-18T00:07:29.857613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699ed362165bc850470fbba8bba80e2595f0b137d7160c703afb99f0f19265b8

Aliases

arxiv: 1808.07137 · arxiv_version: 1808.07137v1 · doi: 10.48550/arxiv.1808.07137 · pith_short_12: NGPNGYQWLPEF · pith_short_16: NGPNGYQWLPEFARYP · pith_short_8: NGPNGYQW

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/NGPNGYQWLPEFARYPXOULXKAOEW \
  | 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: 699ed362165bc850470fbba8bba80e2595f0b137d7160c703afb99f0f19265b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2f9063ee24ad5f7dae10d1d8a8a5f1af47b080c19892655538847a70cfc892c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-21T21:29:14Z",
    "title_canon_sha256": "af12748886f8c37d16cf8d4a77c2d733ebacb8d9657fcd6f4a763e84f7bbbc7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07137",
    "kind": "arxiv",
    "version": 1
  }
}