Pith Number

pith:X6B27RHV

pith:2012:X6B27RHVUIDJLA6USCXW7BSDVG

not attested not anchored not stored refs pending

Spatial boundary problem with the Dirichlet-Neumann condition for a singular elliptic equation

E. T. Karimov, M. S. Salakhitdinov

arxiv:1204.5026 v1 · 2012-04-23 · 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{X6B27RHVUIDJLA6USCXW7BSDVG}

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	2026-05-18T01:25:16.543405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf83afc4f5a2069583d490af6f8643a9970053fa5e56fd3d88ff455b467234b4

Aliases

arxiv: 1204.5026 · arxiv_version: 1204.5026v1 · doi: 10.48550/arxiv.1204.5026 · pith_short_12: X6B27RHVUIDJ · pith_short_16: X6B27RHVUIDJLA6U · pith_short_8: X6B27RHV

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/X6B27RHVUIDJLA6USCXW7BSDVG \
  | 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: bf83afc4f5a2069583d490af6f8643a9970053fa5e56fd3d88ff455b467234b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d18a43aed54601b675b2931caf917354cbf991b076f37e3af201ca0c055bb401",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-04-23T11:07:21Z",
    "title_canon_sha256": "f0c3f7883aebd7c508b4eb6da81fa0595d4c789f5db1e28724b43ed28a6e48ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5026",
    "kind": "arxiv",
    "version": 1
  }
}