Pith Number

pith:YELLQB4T

pith:2006:YELLQB4TSE6EB6DELQLRO3G4JF

not attested not anchored not stored refs pending

Optimized Schwarz Methods for Maxwell equations

Luca Gerardo-Giorda, Martin Gander, Victorita Dolean (JAD)

arxiv:math/0610531 v5 · 2006-10-17 · 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{YELLQB4TSE6EB6DELQLRO3G4JF}

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	2026-06-03T22:06:20.921193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c116b80793913c40f8645c17176cdc49570697212dbed4a0696b8f6eec73d240

Aliases

arxiv: math/0610531 · arxiv_version: math/0610531v5 · doi: 10.48550/arxiv.math/0610531 · pith_short_12: YELLQB4TSE6E · pith_short_16: YELLQB4TSE6EB6DE · pith_short_8: YELLQB4T

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/YELLQB4TSE6EB6DELQLRO3G4JF \
  | 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: c116b80793913c40f8645c17176cdc49570697212dbed4a0696b8f6eec73d240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fccf31da2133fc54600720a7284e30603b9f5bc25e60021bd39719ad1d9a47d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2006-10-17T18:26:11Z",
    "title_canon_sha256": "3cd35d65322888d82b05e3b6a99e5df22521a0a956ab63afe19e03c57fb4d5a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610531",
    "kind": "arxiv",
    "version": 5
  }
}