Pith Number

pith:BECY6WBH

pith:2019:BECY6WBHQYYBKTYCGILNYKRC5A

not attested not anchored not stored refs pending

The regularity problem for uniformly elliptic operators in weighted spaces

Cruz Prisuelos-Arribas, Jos\'e Mar\'ia Martell, Li Chen

arxiv:1908.03328 v2 · 2019-08-09 · math.CA · 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{BECY6WBHQYYBKTYCGILNYKRC5A}

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	2026-07-05T01:42:12.548728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09058f58278630154f023216dc2a22e83456244c7f6692f7c7af81c67f09dcef

Aliases

arxiv: 1908.03328 · arxiv_version: 1908.03328v2 · doi: 10.48550/arxiv.1908.03328 · pith_short_12: BECY6WBHQYYB · pith_short_16: BECY6WBHQYYBKTYC · pith_short_8: BECY6WBH

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/BECY6WBHQYYBKTYCGILNYKRC5A \
  | 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: 09058f58278630154f023216dc2a22e83456244c7f6692f7c7af81c67f09dcef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c823029e28a2246897a953c82f2762931f4db252d78b9314a9be1689ea4979",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-08-09T06:34:57Z",
    "title_canon_sha256": "4b323e25cc7655fe2a1bc6e01c9e8f9270fded376e538dd9f47dec91e6dd5735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03328",
    "kind": "arxiv",
    "version": 2
  }
}