Pith Number

pith:O7CLDW4R

pith:2018:O7CLDW4RFJ4MPGWT2WMTQOPTPD

not attested not anchored not stored refs pending

Boundary higher integrability for very weak solutions of quasilinear parabolic equations

Karthik Adimurthi, Sun-Sig Byun

arxiv:1802.09176 v1 · 2018-02-26 · 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{O7CLDW4RFJ4MPGWT2WMTQOPTPD}

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	2026-05-18T00:22:34.492269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c4b1db912a78c79ad3d5993839f378c932a1bb05be88418b22b11967ea3a72

Aliases

arxiv: 1802.09176 · arxiv_version: 1802.09176v1 · doi: 10.48550/arxiv.1802.09176 · pith_short_12: O7CLDW4RFJ4M · pith_short_16: O7CLDW4RFJ4MPGWT · pith_short_8: O7CLDW4R

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/O7CLDW4RFJ4MPGWT2WMTQOPTPD \
  | 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: 77c4b1db912a78c79ad3d5993839f378c932a1bb05be88418b22b11967ea3a72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe059856947df0ea174937752cdd6c6fd0a3eab68c6f061a31d220d22ccbda59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-26T06:19:46Z",
    "title_canon_sha256": "9ea4b6ebab07ad6be1d7d656cc1f83fff8721b202a96abfd86e256d1b3d79ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09176",
    "kind": "arxiv",
    "version": 1
  }
}