Pith Number

pith:KUOGWU5V

pith:2019:KUOGWU5VGE3GPXNEBLMNZNGDCZ

not attested not anchored not stored refs pending

Inverse Problems for Nonlinear Quasi-Variational Inequalities with an Application to Implicit Obstacle Problems of $p$-Laplacian Type

Akhtar A. Khan, Shengda Zeng, Stanislaw Migorski

arxiv:1901.06736 v1 · 2019-01-20 · 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{KUOGWU5VGE3GPXNEBLMNZNGDCZ}

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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	2026-05-17T23:53:20.752348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

551c6b53b5313667dda40ad8dcb4c3164f01b75dce0a77d0a9e88449285a30bf

Aliases

arxiv: 1901.06736 · arxiv_version: 1901.06736v1 · doi: 10.48550/arxiv.1901.06736 · pith_short_12: KUOGWU5VGE3G · pith_short_16: KUOGWU5VGE3GPXNE · pith_short_8: KUOGWU5V

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/KUOGWU5VGE3GPXNEBLMNZNGDCZ \
  | 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: 551c6b53b5313667dda40ad8dcb4c3164f01b75dce0a77d0a9e88449285a30bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e356b100bd7ed4c1c7f113c983ee1ee241c55a3caa9eef8de7c1a8ef89d32ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-20T21:53:18Z",
    "title_canon_sha256": "4240ef03b3a6ee84bb3c45d961b5585dbfbab38d6b76457498a0d52899f5e357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06736",
    "kind": "arxiv",
    "version": 1
  }
}