Pith Number

pith:2GKPFTCL

pith:2010:2GKPFTCLEWFEF2QU2LZOUCFULX

not attested not anchored not stored refs pending

A posteriori error estimator based on gradient recovery by averaging for convection-diffusion-reaction problems approximated by discontinuous Galerkin methods

Emmanuel Creus\'e (INRIA Lille - Nord Europe), Serge Nicaise (LAMAV)

arxiv:1011.0973 v1 · 2010-11-03 · 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{2GKPFTCLEWFEF2QU2LZOUCFULX}

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	2026-05-18T04:37:12.011516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d194f2cc4b258a42ea14d2f2ea08b45dd6a503cf165edea5fdfa1acc647203da

Aliases

arxiv: 1011.0973 · arxiv_version: 1011.0973v1 · doi: 10.48550/arxiv.1011.0973 · pith_short_12: 2GKPFTCLEWFE · pith_short_16: 2GKPFTCLEWFEF2QU · pith_short_8: 2GKPFTCL

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/2GKPFTCLEWFEF2QU2LZOUCFULX \
  | 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: d194f2cc4b258a42ea14d2f2ea08b45dd6a503cf165edea5fdfa1acc647203da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a0376c0708b3097fbb489e11efca6048f9c43ee11c9723f2658d3bead815e84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-11-03T19:03:03Z",
    "title_canon_sha256": "345f88feafba1588e6cca4bbb13f89d6525214fa872148e733e174a13624dc07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0973",
    "kind": "arxiv",
    "version": 1
  }
}