pith. sign in
Pith Number

pith:CKOEJXX7

pith:2014:CKOEJXX7RUN3APAFSXLIUJ5GHG
not attested not anchored not stored refs pending

H(div) and H(curl)-conforming VEM

A. Russo, F. Brezzi, L. Beirao da Veiga, L.D. Marini

arxiv:1407.6822 v1 · 2014-07-25 · math.NA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CKOEJXX7RUN3APAFSXLIUJ5GHG}

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 2026-05-18T02:46:32.213574Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

129c44deff8d1bb03c0595d68a27a6399780d424e4f3fff5047c8de4061f01e2

Aliases

arxiv: 1407.6822 · arxiv_version: 1407.6822v1 · doi: 10.48550/arxiv.1407.6822 · pith_short_12: CKOEJXX7RUN3 · pith_short_16: CKOEJXX7RUN3APAF · pith_short_8: CKOEJXX7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CKOEJXX7RUN3APAFSXLIUJ5GHG \
  | 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: 129c44deff8d1bb03c0595d68a27a6399780d424e4f3fff5047c8de4061f01e2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ce2c4e593bb21c8532b5c4fa8a416893e3e47434927088070cb0de7aaed49fb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-07-25T09:07:58Z",
    "title_canon_sha256": "66cabf00f416385494b2da59b2e6a4e5645212c7995ba880ae89ce6a593b14ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6822",
    "kind": "arxiv",
    "version": 1
  }
}