pith. sign in
Pith Number

pith:XBTHJ74Y

pith:2018:XBTHJ74YFCFONMVYVMBZNY3IUY
not attested not anchored not stored refs pending

Virtual Element Method: an equilibrium-based stress recovery procedure

Carlo Lovadina, Edoardo Artioli, Luca Patruno, Stefano de Miranda

arxiv:1802.06311 v1 · 2018-02-17 · math.NA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XBTHJ74YFCFONMVYVMBZNY3IUY}

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 2026-05-18T00:23:03.712025Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b86674ff98288ae6b2b8ab0396e368a6392641063fee3caabd6c13137bda4cf0

Aliases

arxiv: 1802.06311 · arxiv_version: 1802.06311v1 · doi: 10.48550/arxiv.1802.06311 · pith_short_12: XBTHJ74YFCFO · pith_short_16: XBTHJ74YFCFONMVY · pith_short_8: XBTHJ74Y
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XBTHJ74YFCFONMVYVMBZNY3IUY \
  | 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: b86674ff98288ae6b2b8ab0396e368a6392641063fee3caabd6c13137bda4cf0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "915f3919736e2a5689e3be3f5a46803dffe1715875b81d75ad2c6cadee12fcb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-17T23:48:34Z",
    "title_canon_sha256": "b4dee541e488da0b85a09863bf3bba6f4d4a8e8f2a7c677ffa736a10e53c373e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06311",
    "kind": "arxiv",
    "version": 1
  }
}