Pith Number

pith:ESC7XCWA

pith:2024:ESC7XCWA5ED2BVLMQJO4VCJJXJ

not attested not anchored not stored refs pending

A High-order Nystr\"om-based Scheme Explicitly Enforcing Surface Density Continuity for the Electric Field Integral Equation

Constantine Sideris, Jin Hu

arxiv:2403.04334 v1 · 2024-03-07 · math.NA · cs.NA · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESC7XCWA5ED2BVLMQJO4VCJJXJ}

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	2026-07-05T07:53:21.696605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2485fb8ac0e907a0d56c825dca8929ba7a57fab706b1e61ace1dd3a61977a8d4

Aliases

arxiv: 2403.04334 · arxiv_version: 2403.04334v1 · doi: 10.48550/arxiv.2403.04334 · pith_short_12: ESC7XCWA5ED2 · pith_short_16: ESC7XCWA5ED2BVLM · pith_short_8: ESC7XCWA

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/ESC7XCWA5ED2BVLMQJO4VCJJXJ \
  | 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: 2485fb8ac0e907a0d56c825dca8929ba7a57fab706b1e61ace1dd3a61977a8d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57754c179760ed1a81ded25ac5ac70714e9b0cba339c49e8dba0d298beaea573",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-03-07T09:00:18Z",
    "title_canon_sha256": "871e19dc964bad19d0c25513e01de3c80502046d2641baecced994010f1b1d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.04334",
    "kind": "arxiv",
    "version": 1
  }
}