Pith Number

pith:EGD6PP5B

pith:2009:EGD6PP5B4B77GB7QYHI4QJCS2G

not attested not anchored not stored refs pending

A posteriori error analysis for finite element solution of elliptic differential equations using equidistributing meshes

Weizhang Huang, Yinnian He

arxiv:0911.0065 v1 · 2009-10-31 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGD6PP5B4B77GB7QYHI4QJCS2G}

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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.

Cited by

1 paper in Pith

A new anisotropic mesh adaptation method based upon hierarchical a posteriori error estimates

Receipt and verification

First computed	2026-06-03T23:06:30.242353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2187e7bfa1e07ff307f0c1d1c82452d1b80a2610d30492f3e37d81257ea5cfc3

Aliases

arxiv: 0911.0065 · arxiv_version: 0911.0065v1 · doi: 10.48550/arxiv.0911.0065 · pith_short_12: EGD6PP5B4B77 · pith_short_16: EGD6PP5B4B77GB7Q · pith_short_8: EGD6PP5B

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/EGD6PP5B4B77GB7QYHI4QJCS2G \
  | 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: 2187e7bfa1e07ff307f0c1d1c82452d1b80a2610d30492f3e37d81257ea5cfc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f43f803f5eb238a0776012e66fd5d514ba5f25cf01c5297ef8ed44eceeb3875",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-10-31T10:09:11Z",
    "title_canon_sha256": "be702de14944107f84862a20b4138a37899b2b7ab8321a1cfc9c16aeef485f21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0065",
    "kind": "arxiv",
    "version": 1
  }
}