Pith Number

pith:XQIZHSF5

pith:2012:XQIZHSF5BKP2EQODY3LVWY35TI

not attested not anchored not stored refs pending

Reduced Basis A Posteriori Error Bounds for Symmetric Parametrized Saddle Point Problems

Anna-Lena Gerner, Karen Veroy

arxiv:1208.5011 v2 · 2012-08-24 · 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{XQIZHSF5BKP2EQODY3LVWY35TI}

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	2026-05-18T03:41:40.148939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc1193c8bd0a9fa241c3c6d75b637d9a0d304cdb0b735a3934e83e49354369e7

Aliases

arxiv: 1208.5011 · arxiv_version: 1208.5011v2 · doi: 10.48550/arxiv.1208.5011 · pith_short_12: XQIZHSF5BKP2 · pith_short_16: XQIZHSF5BKP2EQOD · pith_short_8: XQIZHSF5

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/XQIZHSF5BKP2EQODY3LVWY35TI \
  | 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: bc1193c8bd0a9fa241c3c6d75b637d9a0d304cdb0b735a3934e83e49354369e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b46fd96b4536652ede5a3f360c9e787aefa7f795a803b7dbb9fe0d30a4bb75e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-08-24T17:21:20Z",
    "title_canon_sha256": "6ebdc1fda47c6114d9f290748ce67208227d55632d6253be22fef5e4518daef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5011",
    "kind": "arxiv",
    "version": 2
  }
}