Pith Number

pith:HQIBGH42

pith:2014:HQIBGH42I3RXXVTBLLWZQNOFXM

not attested not anchored not stored refs pending

Stabilized Finite Element Approximation of the Mean Curvature Vector on Closed Surfaces

Mats G. Larson, Peter Hansbo, Sara Zahedi

arxiv:1407.3043 v1 · 2014-07-11 · 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{HQIBGH42I3RXXVTBLLWZQNOFXM}

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	2026-05-18T02:47:52.163470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c10131f9a46e37bd6615aed9835c5bb0846b5351699264413348a631e132d0c

Aliases

arxiv: 1407.3043 · arxiv_version: 1407.3043v1 · doi: 10.48550/arxiv.1407.3043 · pith_short_12: HQIBGH42I3RX · pith_short_16: HQIBGH42I3RXXVTB · pith_short_8: HQIBGH42

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/HQIBGH42I3RXXVTBLLWZQNOFXM \
  | 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: 3c10131f9a46e37bd6615aed9835c5bb0846b5351699264413348a631e132d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "221d851be8f84ccc5b082a50cea2ded728471a4aa1e19c0a66c74251d0057f38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-07-11T07:12:13Z",
    "title_canon_sha256": "584da3060090d52bcf9185cdefaa998ec5c3dfc27bd23e24aee729041e75d1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3043",
    "kind": "arxiv",
    "version": 1
  }
}