Pith Number

pith:M4YEGY4T

pith:2017:M4YEGY4TU7LHSZ67KO6T6L2RNQ

not attested not anchored not stored refs pending

Cut Finite Element Methods for Elliptic Problems on Multipatch Parametric Surfaces

Karl Larsson, Mats G. Larson, Tobias Jonsson

arxiv:1703.07077 v2 · 2017-03-21 · 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{M4YEGY4TU7LHSZ67KO6T6L2RNQ}

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	2026-05-18T00:38:56.498452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6730436393a7d67967df53bd3f2f516c2b372c1e31b3ca9d45fa3f06d9b233af

Aliases

arxiv: 1703.07077 · arxiv_version: 1703.07077v2 · doi: 10.48550/arxiv.1703.07077 · pith_short_12: M4YEGY4TU7LH · pith_short_16: M4YEGY4TU7LHSZ67 · pith_short_8: M4YEGY4T

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/M4YEGY4TU7LHSZ67KO6T6L2RNQ \
  | 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: 6730436393a7d67967df53bd3f2f516c2b372c1e31b3ca9d45fa3f06d9b233af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73ac274aa369a2e75abe3cc4c900a28070a61eecee2d92472c86b1d93bd56ea7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-21T07:18:52Z",
    "title_canon_sha256": "6b538316d8cf6324ef8de01150d84231e84a844864b3b85cc682a1b4530df1fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07077",
    "kind": "arxiv",
    "version": 2
  }
}