Pith Number

pith:IOVBLAOU

pith:2017:IOVBLAOU45BWYBTKM7G4RDXYEL

not attested not anchored not stored refs pending

A Superconvergent HDG Method for Distributed Control of Convection Diffusion PDEs

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

arxiv:1712.01403 v1 · 2017-12-04 · 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{IOVBLAOU45BWYBTKM7G4RDXYEL}

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	2026-05-18T00:00:02.395306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43aa1581d4e7436c066a67cdc88ef822cd86a65d98a3f5a0b9dd7d455b97657f

Aliases

arxiv: 1712.01403 · arxiv_version: 1712.01403v1 · doi: 10.48550/arxiv.1712.01403 · pith_short_12: IOVBLAOU45BW · pith_short_16: IOVBLAOU45BWYBTK · pith_short_8: IOVBLAOU

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/IOVBLAOU45BWYBTKM7G4RDXYEL \
  | 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: 43aa1581d4e7436c066a67cdc88ef822cd86a65d98a3f5a0b9dd7d455b97657f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cbbd74975b093bb6d92ce37fee336d76c0da50c45cf8f42b03ede09c5d00208",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-04T22:55:27Z",
    "title_canon_sha256": "cba71f8962dceece78133f7023b6ac93ac384987dd2cb0f1b6246ea8b67538a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01403",
    "kind": "arxiv",
    "version": 1
  }
}