Pith Number

pith:EQO2IJYU

pith:2017:EQO2IJYUNI4F7SCB5ODIGODX6P

not attested not anchored not stored refs pending

Conditioning of implicit Runge-Kutta integration for finite element approximation of linear diffusion equations on anisotropic meshes

Jens Lang, Lennard Kamenski, Weizhang Huang

arxiv:1703.06463 v3 · 2017-03-19 · math.NA · cs.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{EQO2IJYUNI4F7SCB5ODIGODX6P}

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	2026-07-05T02:06:02.337753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

241da427146a385fc841eb86833877f3cd288b94147042c850dd50f0f6d6e040

Aliases

arxiv: 1703.06463 · arxiv_version: 1703.06463v3 · doi: 10.48550/arxiv.1703.06463 · pith_short_12: EQO2IJYUNI4F · pith_short_16: EQO2IJYUNI4F7SCB · pith_short_8: EQO2IJYU

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/EQO2IJYUNI4F7SCB5ODIGODX6P \
  | 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: 241da427146a385fc841eb86833877f3cd288b94147042c850dd50f0f6d6e040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9932dbce7867fa4ec42fceb27ca440cf37feb669633c880860afdcf36107f991",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-19T16:32:59Z",
    "title_canon_sha256": "c219b7e8628be1c2ef7cf9cca00a33310cdafc0a0b6bcb5e0753b38f8565362e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06463",
    "kind": "arxiv",
    "version": 3
  }
}