Pith Number

pith:3I4PY73K

pith:2017:3I4PY73KUK62QW2R2JEHDK4IBA

not attested not anchored not stored refs pending

The Virtual Element Method with curved edges

A. Russo, G. Vacca, L. Beir\~ao da Veiga

arxiv:1711.04306 v4 · 2017-11-12 · 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{3I4PY73KUK62QW2R2JEHDK4IBA}

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	2026-05-18T00:03:29.513876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da38fc7f6aa2bda85b51d24871ab8808139357f3638b064802fcc836b8e7e9c4

Aliases

arxiv: 1711.04306 · arxiv_version: 1711.04306v4 · doi: 10.48550/arxiv.1711.04306 · pith_short_12: 3I4PY73KUK62 · pith_short_16: 3I4PY73KUK62QW2R · pith_short_8: 3I4PY73K

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/3I4PY73KUK62QW2R2JEHDK4IBA \
  | 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: da38fc7f6aa2bda85b51d24871ab8808139357f3638b064802fcc836b8e7e9c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b1e8153ce54c477f899b75f6e16040cd67fafc84fb3cf1294efd6be23ae4c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-12T15:08:11Z",
    "title_canon_sha256": "456cdd8fd0fb80134c55ab4b6ba1cdf967e6207ed7e1604fbf8a74755361af51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04306",
    "kind": "arxiv",
    "version": 4
  }
}