Pith Number

pith:CSTJPUYA

pith:2026:CSTJPUYAV6KKY5QDRV4HBPCO3I

not attested not anchored not stored refs pending

Parallelisation of Discrete Exterior Calculus via Representation Theory on Curved and Three-Dimensional Meshes

Gilson Ferreira Jr, Jos\'e D. da Silva, Leon D. da Silva, Marcelo P. Santos

arxiv:2607.25192 v1 · 2026-07-28 · math.NA · cs.NA · math.DG · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSTJPUYAV6KKY5QDRV4HBPCO3I}

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	2026-07-29T00:25:07.776481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14a697d300af94ac76038d7870bc4eda2cf6df1a65070d863e113aae8ab10607

Aliases

arxiv: 2607.25192 · arxiv_version: 2607.25192v1 · doi: 10.48550/arxiv.2607.25192 · pith_short_12: CSTJPUYAV6KK · pith_short_16: CSTJPUYAV6KKY5QD · pith_short_8: CSTJPUYA

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/CSTJPUYAV6KKY5QDRV4HBPCO3I \
  | 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: 14a697d300af94ac76038d7870bc4eda2cf6df1a65070d863e113aae8ab10607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b03937dfff4e448b0fb3f52ef39fc9c44396968dd23274cc4b20cb0619fb098",
    "cross_cats_sorted": [
      "cs.NA",
      "math.DG",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-28T01:46:13Z",
    "title_canon_sha256": "57199c7949df0ba8a3bc6d7032fae164decbe27aa1d5011ee53e943df048aa33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25192",
    "kind": "arxiv",
    "version": 1
  }
}