Pith Number

pith:G6RS4AMS

pith:2026:G6RS4AMSI6NAIJHIJ2RVKXMFOK

not attested not anchored not stored refs pending

A Second-order Structure-preserving Parametric FEM for Surface Evolution

Beiping Duan, Zongze Yang

arxiv:2606.08293 v1 · 2026-06-06 · 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{G6RS4AMSI6NAIJHIJ2RVKXMFOK}

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	2026-06-09T01:05:32.809621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37a32e0192479a0424e84ea3555d8572ba87ca5d4afbb368c7e990f92ce64c3e

Aliases

arxiv: 2606.08293 · arxiv_version: 2606.08293v1 · doi: 10.48550/arxiv.2606.08293 · pith_short_12: G6RS4AMSI6NA · pith_short_16: G6RS4AMSI6NAIJHI · pith_short_8: G6RS4AMS

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/G6RS4AMSI6NAIJHIJ2RVKXMFOK \
  | 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: 37a32e0192479a0424e84ea3555d8572ba87ca5d4afbb368c7e990f92ce64c3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00d46aa35dc6f68772c472aaff93ee068178715213f5019ed7f43984360d8806",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-06T18:29:15Z",
    "title_canon_sha256": "25ef84bc2c0fd61665d441a65c7ddbfa8655bc3bc560ad17bc137952c2aae016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08293",
    "kind": "arxiv",
    "version": 1
  }
}