Pith Number

pith:PNOTUGWE

pith:2017:PNOTUGWEQT3GBRXMPEDCB2ABDK

not attested not anchored not stored refs pending

Interior Sobolev regularity for fully nonlinear parabolic equations

Edgard A. Pimentel, Ricardo Castillo

arxiv:1706.02250 v1 · 2017-06-07 · 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{PNOTUGWEQT3GBRXMPEDCB2ABDK}

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	2026-05-18T00:42:49.463981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b5d3a1ac484f660c6ec790620e8011ab23c5662451a4ff23c8685bd0b7f2292

Aliases

arxiv: 1706.02250 · arxiv_version: 1706.02250v1 · doi: 10.48550/arxiv.1706.02250 · pith_short_12: PNOTUGWEQT3G · pith_short_16: PNOTUGWEQT3GBRXM · pith_short_8: PNOTUGWE

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/PNOTUGWEQT3GBRXMPEDCB2ABDK \
  | 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: 7b5d3a1ac484f660c6ec790620e8011ab23c5662451a4ff23c8685bd0b7f2292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78d4e5ca98985e5a55ad1c07387ca7bab91d91d76d67a331b035120574c9f34e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-07T16:47:15Z",
    "title_canon_sha256": "5a08db0b130ab6f26fb2f5e979b1228371228a885c72c362949434f762955c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02250",
    "kind": "arxiv",
    "version": 1
  }
}