Pith Number

pith:NIGGEEHZ

pith:2018:NIGGEEHZUQFJGY3RM2YSRKOPOK

not attested not anchored not stored refs pending

Two 11-node nonconforming triangular prism elements for 3D elliptic problems

Xinchen Zhou, Xin Fan, Zhaoliang Meng, Zhongxuan Luo

arxiv:1811.07507 v1 · 2018-11-19 · 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{NIGGEEHZUQFJGY3RM2YSRKOPOK}

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	2026-05-18T00:00:24.284397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a0c6210f9a40a93637166b128a9cf729bbbaa24691c7cd0936fc25f792cb80f

Aliases

arxiv: 1811.07507 · arxiv_version: 1811.07507v1 · doi: 10.48550/arxiv.1811.07507 · pith_short_12: NIGGEEHZUQFJ · pith_short_16: NIGGEEHZUQFJGY3R · pith_short_8: NIGGEEHZ

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/NIGGEEHZUQFJGY3RM2YSRKOPOK \
  | 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: 6a0c6210f9a40a93637166b128a9cf729bbbaa24691c7cd0936fc25f792cb80f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d535e336263943a274a2c6e4cac5e0b34d205f39d3604651aac51f126f866849",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-19T05:39:02Z",
    "title_canon_sha256": "e15e1ccf6b67c38288681e7fab039469740bd6009f32152ca2bc1cb6e547e3e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07507",
    "kind": "arxiv",
    "version": 1
  }
}