Pith Number

pith:2SOELRCF

pith:2016:2SOELRCFSWZ2GVLB2FIEHFRHLL

not attested not anchored not stored refs pending

A Multi-level Mixed Element Method for the Eigenvalue Problem of Biharmonic Equation

Shuo Zhang, Xia Ji, Yingxia Xi

arxiv:1606.05419 v1 · 2016-06-17 · 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{2SOELRCFSWZ2GVLB2FIEHFRHLL}

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	2026-05-18T01:12:19.588957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49c45c44595b3a35561d1504396275ae73c751dff8b4a9277a0129f40430b31

Aliases

arxiv: 1606.05419 · arxiv_version: 1606.05419v1 · doi: 10.48550/arxiv.1606.05419 · pith_short_12: 2SOELRCFSWZ2 · pith_short_16: 2SOELRCFSWZ2GVLB · pith_short_8: 2SOELRCF

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/2SOELRCFSWZ2GVLB2FIEHFRHLL \
  | 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: d49c45c44595b3a35561d1504396275ae73c751dff8b4a9277a0129f40430b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bda7599e0a0eb0d818b6665d55061bd048a5997bdd897d2152f89252a1d35140",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-17T05:25:12Z",
    "title_canon_sha256": "f9f1b1b8170340784373ab6940476f9b1f0f09f3ddaf5d81f4075cd9dbc43205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05419",
    "kind": "arxiv",
    "version": 1
  }
}