Pith Number

pith:6TADYPVN

pith:2021:6TADYPVNWS4O7FWLNXBI4XQGHQ

not attested not anchored not stored refs pending

Parallel domain decomposition solvers for the time harmonic Maxwell equations

Sebastian Kinnewig, Sven Beuchler, Thomas Wick

arxiv:2105.11993 v1 · 2021-05-25 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TADYPVNWS4O7FWLNXBI4XQGHQ}

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	2026-07-05T02:42:59.024554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4c03c3eadb4b8ef96cb6dc28e5e063c3b78367d6d4832d807c99a7cdee168bd

Aliases

arxiv: 2105.11993 · arxiv_version: 2105.11993v1 · doi: 10.48550/arxiv.2105.11993 · pith_short_12: 6TADYPVNWS4O · pith_short_16: 6TADYPVNWS4O7FWL · pith_short_8: 6TADYPVN

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/6TADYPVNWS4O7FWLNXBI4XQGHQ \
  | 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: f4c03c3eadb4b8ef96cb6dc28e5e063c3b78367d6d4832d807c99a7cdee168bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93753ebb120b0c924100e3323a90d18821b4f2250975d9092fe520ffa1eb24d5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-05-25T14:56:29Z",
    "title_canon_sha256": "8c8681e4acc6830be19b103a0c46e6d7417d1dfdc243c544cb8f21be619b86c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11993",
    "kind": "arxiv",
    "version": 1
  }
}