Pith Number

pith:F55W3PNP

pith:2010:F55W3PNPKKHHF2OYFNAGHNLPL4

not attested not anchored not stored refs pending

Goal-oriented A Posteriori Error Estimation for Finite Volume Methods

Max Gunzburger, Qingshan Chen

arxiv:1011.0368 v3 · 2010-11-01 · math.NA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F55W3PNPKKHHF2OYFNAGHNLPL4}

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	2026-05-18T04:14:55.159597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7b6dbdaf528e72e9d82b4063b56f5f090458383aeffdaf200007efd4bcf572

Aliases

arxiv: 1011.0368 · arxiv_version: 1011.0368v3 · doi: 10.48550/arxiv.1011.0368 · pith_short_12: F55W3PNPKKHH · pith_short_16: F55W3PNPKKHHF2OY · pith_short_8: F55W3PNP

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/F55W3PNPKKHHF2OYFNAGHNLPL4 \
  | 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: 2f7b6dbdaf528e72e9d82b4063b56f5f090458383aeffdaf200007efd4bcf572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f11a02eab2ba7a90ae899def77fb19ee1764b77d8bff101524093eba368d95",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-11-01T16:24:20Z",
    "title_canon_sha256": "b6ce6203a67df6a5379011bc17f61f71239958748d8b0d87dfed2fd3f6043dd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0368",
    "kind": "arxiv",
    "version": 3
  }
}