Pith Number

pith:O6SST7PT

pith:2019:O6SST7PTMSLPNPVSUMOGM3L6FQ

not attested not anchored not stored refs pending

An existence result for nonhomogeneous quasilinear parabolic equations beyond the duality pairing

Karthik Adimurthi, Sun-Sig Byun, Wontae Kim

arxiv:1901.01998 v2 · 2019-01-07 · 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{O6SST7PTMSLPNPVSUMOGM3L6FQ}

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	2026-05-17T23:56:22.744217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a529fdf36496f6beb2a31c666d7e2c2550cee89a9a9d8fd0de7df475cc7a9c

Aliases

arxiv: 1901.01998 · arxiv_version: 1901.01998v2 · doi: 10.48550/arxiv.1901.01998 · pith_short_12: O6SST7PTMSLP · pith_short_16: O6SST7PTMSLPNPVS · pith_short_8: O6SST7PT

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/O6SST7PTMSLPNPVSUMOGM3L6FQ \
  | 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: 77a529fdf36496f6beb2a31c666d7e2c2550cee89a9a9d8fd0de7df475cc7a9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa65d9efd10776d68aee609f339e59ac2ed314da6b40f1e3cbb407168b9cc57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-07T09:08:22Z",
    "title_canon_sha256": "620b1f1a3cbb034784a8a2adbc953dbfce1331ca1b771945644ab40d8a7c141b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01998",
    "kind": "arxiv",
    "version": 2
  }
}