Pith Number

pith:URV6L4DF

pith:2026:URV6L4DFK2CKHTUHOFEY6ZRETB

not attested not anchored not stored refs pending

On the Compact Discontinuous Galerkin method for polytopal meshes

Mattia Corti, Sergio G\'omez

arxiv:2601.07757 v2 · 2026-01-12 · math.NA · cs.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{URV6L4DFK2CKHTUHOFEY6ZRETB}

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	2026-06-19T16:10:34.274611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a46be5f0655684a3ce8771498f6624984f59e63ebb406472d7e7f5302a5b3f5f

Aliases

arxiv: 2601.07757 · arxiv_version: 2601.07757v2 · doi: 10.48550/arxiv.2601.07757 · pith_short_12: URV6L4DFK2CK · pith_short_16: URV6L4DFK2CKHTUH · pith_short_8: URV6L4DF

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/URV6L4DFK2CKHTUHOFEY6ZRETB \
  | 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: a46be5f0655684a3ce8771498f6624984f59e63ebb406472d7e7f5302a5b3f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b83bdbbb73a51b92cc72fcbc718c784369dbdc04bece98233a3dd3547f0bcb",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-01-12T17:41:51Z",
    "title_canon_sha256": "326f01604c54914d93919ff89b579a30bdb54e4ed477299be3e617a480771108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.07757",
    "kind": "arxiv",
    "version": 2
  }
}