Pith Number

pith:VQEGTTYS

pith:2025:VQEGTTYSXTT7B42R6VUJBZMVFW

not attested not anchored not stored refs pending

The Neural Approximated Virtual Element Method for Elasticity Problems

Gioana Teora, Moreno Pintore, Stefano Berrone

arxiv:2507.05786 v1 · 2025-07-08 · 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{VQEGTTYSXTT7B42R6VUJBZMVFW}

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	2026-07-05T11:33:36.401241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0869cf12bce7f0f351f56890e5952d9d662c1090a1071303a5c1632076f90d

Aliases

arxiv: 2507.05786 · arxiv_version: 2507.05786v1 · doi: 10.48550/arxiv.2507.05786 · pith_short_12: VQEGTTYSXTT7 · pith_short_16: VQEGTTYSXTT7B42R · pith_short_8: VQEGTTYS

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/VQEGTTYSXTT7B42R6VUJBZMVFW \
  | 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: ac0869cf12bce7f0f351f56890e5952d9d662c1090a1071303a5c1632076f90d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b14dae77c65638db63b25311d0eaf6876f41109d1d162e54d293262eedc0ddfb",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-07-08T08:44:15Z",
    "title_canon_sha256": "d6c647b7d7bcca7a70dd23e6c359136064deeeda28de00bbb39a0fd9c26fae65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05786",
    "kind": "arxiv",
    "version": 1
  }
}