Pith Number

pith:GEZOB3JZ

pith:2021:GEZOB3JZWHEDGL5KMW3SYEC7IZ

not attested not anchored not stored refs pending

Scalable adaptive PDE solvers in arbitrary domains

Adarsh Krishnamurthy, Baskar Ganapathysubramanian, Boshun Gao, Hari Sundar, Kendrick Tan, Kumar Saurabh, Masado Ishii, Milinda Fernando, Ming-Chen Hsu

arxiv:2108.03757 v1 · 2021-08-08 · math.NA · cs.DS · 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{GEZOB3JZWHEDGL5KMW3SYEC7IZ}

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	2026-07-05T03:27:34.858452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3132e0ed39b1c8332faa65b72c105f465ed119f9d9119505df10171e7179f5fe

Aliases

arxiv: 2108.03757 · arxiv_version: 2108.03757v1 · doi: 10.48550/arxiv.2108.03757 · pith_short_12: GEZOB3JZWHED · pith_short_16: GEZOB3JZWHEDGL5K · pith_short_8: GEZOB3JZ

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/GEZOB3JZWHEDGL5KMW3SYEC7IZ \
  | 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: 3132e0ed39b1c8332faa65b72c105f465ed119f9d9119505df10171e7179f5fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d70641306676f12e0c3378e127a9d90d1c33b76e90ae0bb452d49b63f9043cfb",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-08-08T22:57:37Z",
    "title_canon_sha256": "260d9b2392c4a754b23bfecec4e69494779965f37d8d32fd94501bdd0ab45925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03757",
    "kind": "arxiv",
    "version": 1
  }
}