Pith Number

pith:2SCBD2VB

pith:2017:2SCBD2VBVTDMSTBOVGMZIM5NT6

not attested not anchored not stored refs pending

Nonconforming Finite Element Spaces for $2m$-th Order Partial Differential Equations on $\mathbb{R}^n$ Simplicial Grids When $m=n+1$

Jinchao Xu, Shuonan Wu

arxiv:1705.10873 v2 · 2017-05-30 · 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{2SCBD2VBVTDMSTBOVGMZIM5NT6}

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	2026-05-18T00:26:29.940851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48411eaa1acc6c94c2ea9999433ad9f969d1e2043db903fea329f0f292740ae

Aliases

arxiv: 1705.10873 · arxiv_version: 1705.10873v2 · doi: 10.48550/arxiv.1705.10873 · pith_short_12: 2SCBD2VBVTDM · pith_short_16: 2SCBD2VBVTDMSTBO · pith_short_8: 2SCBD2VB

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/2SCBD2VBVTDMSTBOVGMZIM5NT6 \
  | 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: d48411eaa1acc6c94c2ea9999433ad9f969d1e2043db903fea329f0f292740ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "912639b879b3520d81b8abbf193eea4dd15e3fabf06e8cda97304c1a356eb944",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-30T21:27:30Z",
    "title_canon_sha256": "40bf71b391c399619c49d2e4c3e543893389fa0a4c05dbbffaa4f99ddf7d1b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10873",
    "kind": "arxiv",
    "version": 2
  }
}