Pith Number

pith:CKVBIMAV

pith:2017:CKVBIMAV3IO7AGIJHNVQLDESIT

not attested not anchored not stored refs pending

A Superconvergent Hybridizable Discontinuous Galerkin Method for Dirichlet Boundary Control of Elliptic PDEs

Jiguang Shen, John R. Singler, Weiwei Hu, Xiaobo Zheng, Yangwen Zhang

arxiv:1712.02931 v1 · 2017-12-08 · 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{CKVBIMAV3IO7AGIJHNVQLDESIT}

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	2026-05-18T00:28:28.847983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12aa143015da1df019093b6b058c9244fe37e59b3c46347d80201827d293eebe

Aliases

arxiv: 1712.02931 · arxiv_version: 1712.02931v1 · doi: 10.48550/arxiv.1712.02931 · pith_short_12: CKVBIMAV3IO7 · pith_short_16: CKVBIMAV3IO7AGIJ · pith_short_8: CKVBIMAV

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/CKVBIMAV3IO7AGIJHNVQLDESIT \
  | 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: 12aa143015da1df019093b6b058c9244fe37e59b3c46347d80201827d293eebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fde410ab88ffe0d50daf105ec919c66b5f04bef10e5761989e3149320e1eeaa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-08T03:45:40Z",
    "title_canon_sha256": "bec0f683afc814d29584a71028b208ebd4e6744f2c5261dbdcbf60660aaa12a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02931",
    "kind": "arxiv",
    "version": 1
  }
}