pith. sign in
Pith Number

pith:5MSQ4UE7

pith:2010:5MSQ4UE7VY4DXLYGRBZVTPH6WA
not attested not anchored not stored refs pending

High-order finite elements on pyramids. II: unisolvency and exactness

Joel Phillips, Nilima Nigam

arxiv:1006.5240 v2 · 2010-06-27 · math.NA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5MSQ4UE7VY4DXLYGRBZVTPH6WA}

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 2026-05-18T04:38:15.346801Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

eb250e509fae383baf06887359bcfeb03657b66b854f833c6873e41182bd9291

Aliases

arxiv: 1006.5240 · arxiv_version: 1006.5240v2 · doi: 10.48550/arxiv.1006.5240 · pith_short_12: 5MSQ4UE7VY4D · pith_short_16: 5MSQ4UE7VY4DXLYG · pith_short_8: 5MSQ4UE7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5MSQ4UE7VY4DXLYGRBZVTPH6WA \
  | 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: eb250e509fae383baf06887359bcfeb03657b66b854f833c6873e41182bd9291
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "79e75b535c205d2b2d9cbdb632505438ee3b88ffac006ede6d16ff710f3f3a5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-06-27T22:08:03Z",
    "title_canon_sha256": "65793a9467135af709356e324b5f767aa9cfb199afd61a742c26330a8bcffd66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5240",
    "kind": "arxiv",
    "version": 2
  }
}