Pith Number

pith:TOI33NZL

pith:2016:TOI33NZLQFYTWTDE2TKOQXD5WN

not attested not anchored not stored refs pending

The adaptive Crouzeix-Raviart element method for convection-diffusion eigenvalue problems

Qinghua Chen, Yingyu Du

arxiv:1606.03171 v1 · 2016-06-10 · 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{TOI33NZLQFYTWTDE2TKOQXD5WN}

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	2026-05-18T01:12:37.437835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b91bdb72b81713b4c64d4d4e85c7db3673a303c10b6a69ef47888b8cf9e7566

Aliases

arxiv: 1606.03171 · arxiv_version: 1606.03171v1 · doi: 10.48550/arxiv.1606.03171 · pith_short_12: TOI33NZLQFYT · pith_short_16: TOI33NZLQFYTWTDE · pith_short_8: TOI33NZL

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/TOI33NZLQFYTWTDE2TKOQXD5WN \
  | 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: 9b91bdb72b81713b4c64d4d4e85c7db3673a303c10b6a69ef47888b8cf9e7566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df940aed44e8a03e3e800237ba0165d9ba34ffb125e8cd190a40fe1ece233b38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-10T03:20:09Z",
    "title_canon_sha256": "e92a4a3d25651dfe4a3ad46019474d14bb34f20270bb5d46ebf1a6bbb6c58a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03171",
    "kind": "arxiv",
    "version": 1
  }
}