Pith Number

pith:RELKE5HL

pith:2012:RELKE5HLYFKGW2ORFD2WX33SEB

not attested not anchored not stored refs pending

Conditioning of Finite Element Equations with Arbitrary Anisotropic Meshes

Hongguo Xu, Lennard Kamenski, Weizhang Huang

arxiv:1201.3651 v3 · 2012-01-17 · 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{RELKE5HLYFKGW2ORFD2WX33SEB}

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	2026-05-18T02:49:20.608532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8916a274ebc1546b69d128f56bef72206a87f8d616abc096b6b60aa10cd00e1e

Aliases

arxiv: 1201.3651 · arxiv_version: 1201.3651v3 · doi: 10.48550/arxiv.1201.3651 · pith_short_12: RELKE5HLYFKG · pith_short_16: RELKE5HLYFKGW2OR · pith_short_8: RELKE5HL

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/RELKE5HLYFKGW2ORFD2WX33SEB \
  | 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: 8916a274ebc1546b69d128f56bef72206a87f8d616abc096b6b60aa10cd00e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e921e008fd4512682c297210b2b61b5b2fb35df34c617d94b4a514473fbb5b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-01-17T22:06:41Z",
    "title_canon_sha256": "77fa0aa3a7e24a291b436a1bff97864e64e0477737ab85bbf5a663a0159efe1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3651",
    "kind": "arxiv",
    "version": 3
  }
}