Pith Number

pith:BFYDIFYN

pith:2023:BFYDIFYNLSZ34WC5GWWGD6BH5U

not attested not anchored not stored refs pending

The lowest-order Neural Approximated Virtual Element Method

Davide Oberto, Gioana Teora, Moreno Pintore, Stefano Berrone

arxiv:2311.18534 v1 · 2023-11-30 · 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{BFYDIFYNLSZ34WC5GWWGD6BH5U}

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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

A 3D-1D Virtual Element Method for Modeling Root Water Uptake

Receipt and verification

First computed	2026-07-05T07:18:43.527455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097034170d5cb3be585d35ac61f827ed19bf4fa2b5959adeee604f70765674cb

Aliases

arxiv: 2311.18534 · arxiv_version: 2311.18534v1 · doi: 10.48550/arxiv.2311.18534 · pith_short_12: BFYDIFYNLSZ3 · pith_short_16: BFYDIFYNLSZ34WC5 · pith_short_8: BFYDIFYN

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/BFYDIFYNLSZ34WC5GWWGD6BH5U \
  | 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: 097034170d5cb3be585d35ac61f827ed19bf4fa2b5959adeee604f70765674cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16309027302d44bb474b386acebce45b0b5c21749923ab36275faa949e60b1bd",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-11-30T13:18:00Z",
    "title_canon_sha256": "4cdc21a146c94379753ed917b184482160df9550528ded823fd9aec3dc3ae9d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.18534",
    "kind": "arxiv",
    "version": 1
  }
}