Pith Number

pith:PA6RRE7S

pith:2017:PA6RRE7S5FZ34J7QFQ3CRLMAG6

not attested not anchored not stored refs pending

A Stabilized Cut Finite Element Method for the Darcy Problem on Surfaces

Andre Massing, Mats G. Larson, Peter Hansbo

arxiv:1701.04719 v1 · 2017-01-17 · 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{PA6RRE7S5FZ34J7QFQ3CRLMAG6}

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	2026-05-18T00:33:21.705687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783d1893f2e973be27f02c3628ad8037916d9c6320da1b162e29824a26829051

Aliases

arxiv: 1701.04719 · arxiv_version: 1701.04719v1 · doi: 10.48550/arxiv.1701.04719 · pith_short_12: PA6RRE7S5FZ3 · pith_short_16: PA6RRE7S5FZ34J7Q · pith_short_8: PA6RRE7S

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/PA6RRE7S5FZ34J7QFQ3CRLMAG6 \
  | 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: 783d1893f2e973be27f02c3628ad8037916d9c6320da1b162e29824a26829051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d502ab7bb72a51a0666b9279f7c86cab6a84dbad7371f367c3b19978817e0b0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-17T15:14:02Z",
    "title_canon_sha256": "1485fedac6963de596378ece5ff69218951edb49c07bda9bbc62c481d5c983b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04719",
    "kind": "arxiv",
    "version": 1
  }
}