Pith Number

pith:CSAH5CAR

pith:2018:CSAH5CARFYHU3NTPVQJABVWLRA

not attested not anchored not stored refs pending

Construction of h-refined continuous finite element spaces with arbitrary hanging node configurations and applications to multigrid algorithms

Eugenio Aulisa, Giacomo Capodaglio, Guoyi Ke

arxiv:1804.10632 v2 · 2018-04-27 · 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{CSAH5CARFYHU3NTPVQJABVWLRA}

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	2026-05-18T00:16:58.840274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14807e88112e0f4db66fac1200d6cb882d4b51664ee2bab5f7d476588da6fdc8

Aliases

arxiv: 1804.10632 · arxiv_version: 1804.10632v2 · doi: 10.48550/arxiv.1804.10632 · pith_short_12: CSAH5CARFYHU · pith_short_16: CSAH5CARFYHU3NTP · pith_short_8: CSAH5CAR

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/CSAH5CARFYHU3NTPVQJABVWLRA \
  | 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: 14807e88112e0f4db66fac1200d6cb882d4b51664ee2bab5f7d476588da6fdc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "591180f9bca93380dd8d319627fd76d81eef79208c9f4e926729301d01983d80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-27T18:12:20Z",
    "title_canon_sha256": "76939db5b9ef3dc40ebfd6ec8a08f0de2086daa6f3e534a5c31f428ac5191310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10632",
    "kind": "arxiv",
    "version": 2
  }
}