Pith Number

pith:AE3EKJAO

pith:2017:AE3EKJAOD4PVDEU3IPIKW6UYH5

not attested not anchored not stored refs pending

Double-grid quadrature with interpolation-projection (DoGIP) as a novel discretisation approach: An application to FEM on simplexes

Jaroslav Vond\v{r}ejc

arxiv:1710.09913 v5 · 2017-10-26 · math.NA · cs.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{AE3EKJAOD4PVDEU3IPIKW6UYH5}

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	2026-06-04T19:11:07.806998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

013645240e1f1f51929b43d0ab7a983f60cf3b9ca9194779ac2cad8a29ca9da8

Aliases

arxiv: 1710.09913 · arxiv_version: 1710.09913v5 · doi: 10.48550/arxiv.1710.09913 · pith_short_12: AE3EKJAOD4PV · pith_short_16: AE3EKJAOD4PVDEU3 · pith_short_8: AE3EKJAO

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/AE3EKJAOD4PVDEU3IPIKW6UYH5 \
  | 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: 013645240e1f1f51929b43d0ab7a983f60cf3b9ca9194779ac2cad8a29ca9da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eadf00ce0de571b2fa87dd49be0c6f06fc13344f92c019349afa2b94e1dae34b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-26T21:14:25Z",
    "title_canon_sha256": "1f45ecbc470d0688430628e749b62d40697e94ad318c7a19170448935054421a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09913",
    "kind": "arxiv",
    "version": 5
  }
}