Pith Number

pith:TJAE5M4F

pith:2014:TJAE5M4FMN5QD4XHE7O3GZKIQC

not attested not anchored not stored refs pending

Local and Parallel Finite Element Algorithm Based On Multilevel Discretization for Eigenvalue Problem

Chunguang You, Hehu Xie, Xiaole Han, Yu Li

arxiv:1401.4969 v1 · 2014-01-20 · 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{TJAE5M4FMN5QD4XHE7O3GZKIQC}

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	2026-05-18T03:01:43.842402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a404eb385637b01f2e727ddb36548809df29f9cc65cadcbaaef4776de848826

Aliases

arxiv: 1401.4969 · arxiv_version: 1401.4969v1 · doi: 10.48550/arxiv.1401.4969 · pith_short_12: TJAE5M4FMN5Q · pith_short_16: TJAE5M4FMN5QD4XH · pith_short_8: TJAE5M4F

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/TJAE5M4FMN5QD4XHE7O3GZKIQC \
  | 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: 9a404eb385637b01f2e727ddb36548809df29f9cc65cadcbaaef4776de848826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc888e58968aabb33424c6e16b31ee72ff16bd0df1e031032040a1263c7b9bf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-20T16:29:02Z",
    "title_canon_sha256": "374129578a4594ffab2135cc44a523522339a6a5c56ee6f950cc242587b65e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4969",
    "kind": "arxiv",
    "version": 1
  }
}