Pith Number

pith:QNMPWCID

pith:2017:QNMPWCIDAK4UVIFJ5OVR65NHG5

not attested not anchored not stored refs pending

Lowest order Virtual Element approximation of magnetostatic problems

A. Russo, F. Brezzi, F. Dassi, L. Beir\~ao da Veiga, L.D. Marini

arxiv:1710.01888 v1 · 2017-10-05 · 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{QNMPWCIDAK4UVIFJ5OVR65NHG5}

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	2026-05-18T00:23:32.768344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8358fb090302b94aa0a9ebab1f75a73745efbad223208c74ff2084dcc84c8479

Aliases

arxiv: 1710.01888 · arxiv_version: 1710.01888v1 · doi: 10.48550/arxiv.1710.01888 · pith_short_12: QNMPWCIDAK4U · pith_short_16: QNMPWCIDAK4UVIFJ · pith_short_8: QNMPWCID

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/QNMPWCIDAK4UVIFJ5OVR65NHG5 \
  | 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: 8358fb090302b94aa0a9ebab1f75a73745efbad223208c74ff2084dcc84c8479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0167d9979a30fdbe92813e92166fd59a3910e0e5a7e2ce6afda61dee7ac7a833",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-05T05:58:34Z",
    "title_canon_sha256": "844b613a36840b6b00e2244ae4fc0ae006832fc1da3b505bc8ed30f353a14b9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01888",
    "kind": "arxiv",
    "version": 1
  }
}