Pith Number

pith:PZLES5AE

pith:2017:PZLES5AEHKUVZWQQDSHGXJ63Y4

not attested not anchored not stored refs pending

Complementary results for the spectral analysis of matrices in Galerkin methods with GB-splines

Fabio Roman

arxiv:1703.03953 v1 · 2017-03-11 · 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{PZLES5AEHKUVZWQQDSHGXJ63Y4}

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	2026-05-18T00:48:52.640887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e564974043aa95cda101c8e6ba7dbc70ce8161ea47729e0077b24d5adc44361

Aliases

arxiv: 1703.03953 · arxiv_version: 1703.03953v1 · doi: 10.48550/arxiv.1703.03953 · pith_short_12: PZLES5AEHKUV · pith_short_16: PZLES5AEHKUVZWQQ · pith_short_8: PZLES5AE

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/PZLES5AEHKUVZWQQDSHGXJ63Y4 \
  | 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: 7e564974043aa95cda101c8e6ba7dbc70ce8161ea47729e0077b24d5adc44361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ae4b97ad8f52c67e8b9a51e3855d9c916ddb6f7eee4af35ccce1ec411c6f51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-11T11:20:14Z",
    "title_canon_sha256": "7321e718b9ce129709b32edb2398d5a3be111d20f4f91b6081042e183cbfec0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03953",
    "kind": "arxiv",
    "version": 1
  }
}