Pith Number

pith:Z4LRPWK3

pith:2018:Z4LRPWK3PAUBSPE7KPOSNVQCET

not attested not anchored not stored refs pending

High accuracy analysis of a nonconforming discrete Stokes complex over rectangular meshes

Xinchen Zhou, Xin Fan, Zhaoliang Meng, Zhongxuan Luo

arxiv:1812.05823 v1 · 2018-12-14 · math.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{Z4LRPWK3PAUBSPE7KPOSNVQCET}

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	2026-05-17T23:58:18.047874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf1717d95b7828193c9f53dd26d60224c9040fcd8d1fae2c242deadf0065ad5d

Aliases

arxiv: 1812.05823 · arxiv_version: 1812.05823v1 · doi: 10.48550/arxiv.1812.05823 · pith_short_12: Z4LRPWK3PAUB · pith_short_16: Z4LRPWK3PAUBSPE7 · pith_short_8: Z4LRPWK3

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/Z4LRPWK3PAUBSPE7KPOSNVQCET \
  | 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: cf1717d95b7828193c9f53dd26d60224c9040fcd8d1fae2c242deadf0065ad5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28dcbef7c471a5dc022df8e407ae673013501af32b35bed61e7131a1b36cdc41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-14T08:31:58Z",
    "title_canon_sha256": "ee5ed32f6effad8ea8f02904aa779d936e670edde481a574d9d1da1c434c721a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05823",
    "kind": "arxiv",
    "version": 1
  }
}