Pith Number

pith:FUUIYUJM

pith:2023:FUUIYUJMW5GH3QLCZ5LEV2JN4X

not attested not anchored not stored refs pending

The Mixed Virtual Element Discretization for highly-anisotropic problems: the role of the boundary degrees of freedom

Gioana Teora, Stefano Berrone, Stefano Scial\`o

arxiv:2307.16474 v1 · 2023-07-31 · 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{FUUIYUJMW5GH3QLCZ5LEV2JN4X}

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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.

Cited by

1 paper in Pith

Multiscale approximation and two-grid preconditioner for extremely anisotropic heat flow

Receipt and verification

First computed	2026-07-05T09:49:59.390123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d288c512cb74c7dc162cf564ae92de5e093c946ed98266e61f310a7675714c1

Aliases

arxiv: 2307.16474 · arxiv_version: 2307.16474v1 · doi: 10.48550/arxiv.2307.16474 · pith_short_12: FUUIYUJMW5GH · pith_short_16: FUUIYUJMW5GH3QLC · pith_short_8: FUUIYUJM

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/FUUIYUJMW5GH3QLCZ5LEV2JN4X \
  | 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: 2d288c512cb74c7dc162cf564ae92de5e093c946ed98266e61f310a7675714c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "135bf9af157f8616b7165809dde76d1b18f2b3cade823896d4b90a4229af1902",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-07-31T08:10:23Z",
    "title_canon_sha256": "64bdcfd07ecbc1a6eec80e487adb0030ae3a2e45bfa13a6b7139f371936a65e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.16474",
    "kind": "arxiv",
    "version": 1
  }
}