Pith Number

pith:JPZMLXXD

pith:2016:JPZMLXXDZXZXOTRDFIPT6OTD55

not attested not anchored not stored refs pending

Finite Element Integration with Quadrature on the GPU

Andy R. Terrel, Karl Rupp, Matthew G. Knepley

arxiv:1607.04245 v1 · 2016-07-14 · cs.MS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPZMLXXDZXZXOTRDFIPT6OTD55}

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	2026-05-18T01:11:03.778737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bf2c5dee3cdf3774e232a1f3f3a63ef63131ecb0391ff3eea956698e00a45a8

Aliases

arxiv: 1607.04245 · arxiv_version: 1607.04245v1 · doi: 10.48550/arxiv.1607.04245 · pith_short_12: JPZMLXXDZXZX · pith_short_16: JPZMLXXDZXZXOTRD · pith_short_8: JPZMLXXD

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/JPZMLXXDZXZXOTRDFIPT6OTD55 \
  | 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: 4bf2c5dee3cdf3774e232a1f3f3a63ef63131ecb0391ff3eea956698e00a45a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5eabf6d10a9dd16266558e0a3de79d57e8419153f9b9c2de8c7e215c3824af1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2016-07-14T18:53:48Z",
    "title_canon_sha256": "82fe874743c4c9e6ea507c3caab897748c6e0465900890e6cd9df8666cc63cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04245",
    "kind": "arxiv",
    "version": 1
  }
}