Pith Number

pith:JQ3CPHKY

pith:2025:JQ3CPHKY5JMALLRTCUJUEEHZXS

not attested not anchored not stored refs pending

Frenet Immersed Finite Element Spaces on Triangular Meshes

Tao Lin, Xu Zhang, Yuanhui Lin

arxiv:2512.23238 v2 · 2025-12-29 · 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{JQ3CPHKY5JMALLRTCUJUEEHZXS}

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.

Cited by

1 paper in Pith

A Priori Error Analysis of a High-Order Selective Discontinuous Galerkin Method for Elliptic Interface Problems

Receipt and verification

First computed	2026-05-25T02:01:11.424951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c36279d58ea5805ae3315134210f9bcacf7b85fed7e1781606bb3e7ebff7a4c

Aliases

arxiv: 2512.23238 · arxiv_version: 2512.23238v2 · doi: 10.48550/arxiv.2512.23238 · pith_short_12: JQ3CPHKY5JMA · pith_short_16: JQ3CPHKY5JMALLRT · pith_short_8: JQ3CPHKY

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/JQ3CPHKY5JMALLRTCUJUEEHZXS \
  | 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: 4c36279d58ea5805ae3315134210f9bcacf7b85fed7e1781606bb3e7ebff7a4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8bee2a98c636ca9ca5e142cb7b5e33a58b2c3853db6b46d1e4de65f5cec9790",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-12-29T06:37:45Z",
    "title_canon_sha256": "775f9d57eb36f37a272f6a0b48c3492f3e086bd3ebf89078e448017e049b3ca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.23238",
    "kind": "arxiv",
    "version": 2
  }
}