Pith Number

pith:NHUSVFXO

pith:2018:NHUSVFXO5SWGPJAYV5OMNINNBI

not attested not anchored not stored refs pending

Higher order stable generalized finite element method for the elliptic eigenvalue problem with an interface in 1D

Quanling Deng, Victor Calo

arxiv:1810.10299 v1 · 2018-10-24 · 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{NHUSVFXO5SWGPJAYV5OMNINNBI}

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	2026-05-18T00:02:23.603778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e92a96eeecac67a418af5cc6a1ad0a2f6c3bad9a544870521c60d216a65742

Aliases

arxiv: 1810.10299 · arxiv_version: 1810.10299v1 · doi: 10.48550/arxiv.1810.10299 · pith_short_12: NHUSVFXO5SWG · pith_short_16: NHUSVFXO5SWGPJAY · pith_short_8: NHUSVFXO

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/NHUSVFXO5SWGPJAYV5OMNINNBI \
  | 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: 69e92a96eeecac67a418af5cc6a1ad0a2f6c3bad9a544870521c60d216a65742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397ea0bef7329ef7bdd55fea22989ec453eee48380556d389e9116f3a115935a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-24T11:28:37Z",
    "title_canon_sha256": "aa5a59bfc13241774c1ea3fddae64dba1b6b3e00571242ae6f7f1b7849518c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10299",
    "kind": "arxiv",
    "version": 1
  }
}