Pith Number

pith:DEFDAWP2

pith:2018:DEFDAWP2TTZR6YFGTNAUHXJXD2

not attested not anchored not stored refs pending

High-order Finite Element--Integral Equation Coupling on Embedded Meshes

Andreas Kl\"ockner, Luke N. Olson, Natalie N. Beams

arxiv:1804.02736 v2 · 2018-04-08 · math.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{DEFDAWP2TTZR6YFGTNAUHXJXD2}

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	2026-05-18T00:07:07.903237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

190a3059fa9cf31f60a69b4143dd371e9051b26ed5f776abaa6ee6e5d46ea341

Aliases

arxiv: 1804.02736 · arxiv_version: 1804.02736v2 · doi: 10.48550/arxiv.1804.02736 · pith_short_12: DEFDAWP2TTZR · pith_short_16: DEFDAWP2TTZR6YFG · pith_short_8: DEFDAWP2

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/DEFDAWP2TTZR6YFGTNAUHXJXD2 \
  | 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: 190a3059fa9cf31f60a69b4143dd371e9051b26ed5f776abaa6ee6e5d46ea341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04cf7c1ac16f2eb788dc335db35d91d213646b94a33ac45ec011e375cbfea9ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-08T18:46:45Z",
    "title_canon_sha256": "346367d6a3b090e59477f883e60508fea6d82bda30dde78136c680b711989913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02736",
    "kind": "arxiv",
    "version": 2
  }
}