Pith Number

pith:NU3H6UFF

pith:2016:NU3H6UFFBXQXYLY22TJ7FTXHQK

not attested not anchored not stored refs pending

Virtual Element Method for Second Order Elliptic Eigenvalue Problems

Francesca Gardini, Giuseppe Vacca

arxiv:1610.03675 v3 · 2016-10-12 · 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{NU3H6UFFBXQXYLY22TJ7FTXHQK}

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	2026-05-18T00:48:26.290992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d367f50a50de17c2f1ad4d3f2cee782a5266d8c9ad0f206ce63788bfc2dff0e

Aliases

arxiv: 1610.03675 · arxiv_version: 1610.03675v3 · doi: 10.48550/arxiv.1610.03675 · pith_short_12: NU3H6UFFBXQX · pith_short_16: NU3H6UFFBXQXYLY2 · pith_short_8: NU3H6UFF

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/NU3H6UFFBXQXYLY22TJ7FTXHQK \
  | 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: 6d367f50a50de17c2f1ad4d3f2cee782a5266d8c9ad0f206ce63788bfc2dff0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fcee300afb1e681031ff4d7400686656e9925c47cde51230cdfe48ebde1a237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-12T11:31:47Z",
    "title_canon_sha256": "763d5799aec8323124b0d9f3fea77b8ea01354621c9140be29953a053865c1cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03675",
    "kind": "arxiv",
    "version": 3
  }
}