Pith Number

pith:OXHZKFJS

pith:2022:OXHZKFJSSQYVNONXHH2G3MUL73

not attested not anchored not stored refs pending

Construction and analysis of the quadratic finite volume methods on tetrahedral meshes

Peng Yang, Xiang Wang, Yonghai Li

arxiv:2205.12068 v1 · 2022-05-24 · 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{OXHZKFJSSQYVNONXHH2G3MUL73}

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	2026-07-05T04:26:38.080016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75cf951532943156b9b739f46db28bfeeb3c2fbf4ecd96721a1de5ff1cc6244a

Aliases

arxiv: 2205.12068 · arxiv_version: 2205.12068v1 · doi: 10.48550/arxiv.2205.12068 · pith_short_12: OXHZKFJSSQYV · pith_short_16: OXHZKFJSSQYVNONX · pith_short_8: OXHZKFJS

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/OXHZKFJSSQYVNONXHH2G3MUL73 \
  | 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: 75cf951532943156b9b739f46db28bfeeb3c2fbf4ecd96721a1de5ff1cc6244a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c96c933581f339447193ebf6a157e2c48a28b4c3002328ae10ff398d9afd05",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-05-24T13:39:19Z",
    "title_canon_sha256": "05c8f611388b3df8e7640de73278982119c8610e0962ff6d235394edabb75944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12068",
    "kind": "arxiv",
    "version": 1
  }
}