Pith Number

pith:FNMGMXGM

pith:2016:FNMGMXGM74ZCUSCCL5RNDVRFWM

not attested not anchored not stored refs pending

Condition number analysis and preconditioning of the finite cell method

C.V. Verhoosel, E.H. van Brummelen, F. de Prenter, G.J. van Zwieten

arxiv:1601.05129 v2 · 2016-01-19 · 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{FNMGMXGM74ZCUSCCL5RNDVRFWM}

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	2026-06-04T17:09:53.735983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b58665cccff322a48425f62d1d625b3230a99d427c1fb124281d25fec1687e5

Aliases

arxiv: 1601.05129 · arxiv_version: 1601.05129v2 · doi: 10.48550/arxiv.1601.05129 · pith_short_12: FNMGMXGM74ZC · pith_short_16: FNMGMXGM74ZCUSCC · pith_short_8: FNMGMXGM

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/FNMGMXGM74ZCUSCCL5RNDVRFWM \
  | 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: 2b58665cccff322a48425f62d1d625b3230a99d427c1fb124281d25fec1687e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77615d3ae933ab6fcc9ca7b3c2802664c2855ebd6c50e7d8a66abcb874a8a7c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-01-19T23:15:38Z",
    "title_canon_sha256": "6f61485d753285eb063046ce851ffa701abbed473bc1dda9293230271e2be7f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05129",
    "kind": "arxiv",
    "version": 2
  }
}