Pith Number

pith:5APYD755

pith:2013:5APYD755KNXOBLEJDZAB6XIY4G

not attested not anchored not stored refs pending

Superconvergence of a Galerkin FEM for Higher-Order Elements in Convection-Diffusion Problems

H.-G. Roos, S. Franz

arxiv:1307.7543 v1 · 2013-07-29 · 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{5APYD755KNXOBLEJDZAB6XIY4G}

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	2026-05-18T03:17:23.024605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e81f81ffbd536ee0ac891e401f5d18e19a51d2590169de58ca153c1e4d3bc0b2

Aliases

arxiv: 1307.7543 · arxiv_version: 1307.7543v1 · doi: 10.48550/arxiv.1307.7543 · pith_short_12: 5APYD755KNXO · pith_short_16: 5APYD755KNXOBLEJ · pith_short_8: 5APYD755

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/5APYD755KNXOBLEJDZAB6XIY4G \
  | 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: e81f81ffbd536ee0ac891e401f5d18e19a51d2590169de58ca153c1e4d3bc0b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "808a2d95d278659fcb68780942231ad428c229cfc2f0a2985e9a9d98b7d6f4cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-07-29T11:23:09Z",
    "title_canon_sha256": "a08416be02ec952daf53ddc9aa2a0f6d1b6fed16e4396e2a7236b5c066aff8d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7543",
    "kind": "arxiv",
    "version": 1
  }
}