Pith Number

pith:AY437HN4

pith:2017:AY437HN4ZIDDCGLPHH4WMIGKYI

not attested not anchored not stored refs pending

Anisotropic polygonal and polyhedral discretizations in finite element analysis

Steffen Wei{\ss}er

arxiv:1710.10505 v1 · 2017-10-28 · 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{AY437HN4ZIDDCGLPHH4WMIGKYI}

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	2026-06-04T19:11:08.143551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0639bf9dbcca0631196f39f96620cac239fd8786da1c09facd250873d842dcc9

Aliases

arxiv: 1710.10505 · arxiv_version: 1710.10505v1 · doi: 10.48550/arxiv.1710.10505 · pith_short_12: AY437HN4ZIDD · pith_short_16: AY437HN4ZIDDCGLP · pith_short_8: AY437HN4

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/AY437HN4ZIDDCGLPHH4WMIGKYI \
  | 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: 0639bf9dbcca0631196f39f96620cac239fd8786da1c09facd250873d842dcc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdd55019c815d5f19ae4b449b16e0c77b896fafc1b0191c46a99bfa30f99fcc5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-28T17:28:12Z",
    "title_canon_sha256": "3d62fa40fce1f43c9212341b65b506e289b52f5c68f18048f6ad9feeccdf3776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10505",
    "kind": "arxiv",
    "version": 1
  }
}