Pith Number

pith:2D65N6GN

pith:2019:2D65N6GNKUBNMC7HSMAV7XRDPA

not attested not anchored not stored refs pending

A note on a sinh-Poisson type equation with variable intensities on pierced domains

P. Figueroa

arxiv:1909.00905 v2 · 2019-09-03 · 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{2D65N6GNKUBNMC7HSMAV7XRDPA}

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	2026-07-05T00:49:37.908423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0fdd6f8cd5502d60be793015fde237808913e314656e8bfc0a8c08451f77ffa

Aliases

arxiv: 1909.00905 · arxiv_version: 1909.00905v2 · doi: 10.48550/arxiv.1909.00905 · pith_short_12: 2D65N6GNKUBN · pith_short_16: 2D65N6GNKUBNMC7H · pith_short_8: 2D65N6GN

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/2D65N6GNKUBNMC7HSMAV7XRDPA \
  | 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: d0fdd6f8cd5502d60be793015fde237808913e314656e8bfc0a8c08451f77ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4186f8e7facca38e8b22633b0cb5eecd624545c79c5d7be47c824a88134cb74a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-09-03T00:54:05Z",
    "title_canon_sha256": "375bdf6999a6dcd956f2472d61c3c77856d3bf16d08bda473c91dd8ad1ba3a5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00905",
    "kind": "arxiv",
    "version": 2
  }
}