Pith Number

pith:CNPZBXBQ

pith:2019:CNPZBXBQNRAIELYUEO3PJP6M2P

not attested not anchored not stored refs pending

Parabolic Regularity in Geometric Variational Analysis

Ashkan Mohammadi, Boris S. Mordukhovich, M. Ebrahim Sarabi

arxiv:1909.00241 v2 · 2019-08-31 · math.OC · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNPZBXBQNRAIELYUEO3PJP6M2P}

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	2026-07-05T01:10:27.805081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135f90dc306c40822f1423b6f4bfccd3c246681ea516f8742e685ac287fb6ae6

Aliases

arxiv: 1909.00241 · arxiv_version: 1909.00241v2 · doi: 10.48550/arxiv.1909.00241 · pith_short_12: CNPZBXBQNRAI · pith_short_16: CNPZBXBQNRAIELYU · pith_short_8: CNPZBXBQ

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/CNPZBXBQNRAIELYUEO3PJP6M2P \
  | 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: 135f90dc306c40822f1423b6f4bfccd3c246681ea516f8742e685ac287fb6ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72580943f36a0ce62b8249031d2aa613e37b976ba4dbfeeecefc7c61e66c849f",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-31T16:52:13Z",
    "title_canon_sha256": "74813b1dc2bcabf8e712aa509cca6af990df56650bba7e96c9e8ef10b59c6bbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00241",
    "kind": "arxiv",
    "version": 2
  }
}