Pith Number

pith:OE6VROTS

pith:2025:OE6VROTSJM532TSZUC2JLCFMQC

not attested not anchored not stored refs pending

Cheap and stable quadrature on polyhedral elements

Alvise Sommariva, Marco Vianello

arxiv:2502.03446 v1 · 2025-02-05 · 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{OE6VROTSJM532TSZUC2JLCFMQC}

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.

Cited by

1 paper in Pith

Some new properties of an Active flux type scheme: PamPa

Receipt and verification

First computed	2026-07-05T10:10:04.933135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713d58ba724b3bbd4e59a0b49588ac80920c81c1aa4504b6584d5b8382776f4a

Aliases

arxiv: 2502.03446 · arxiv_version: 2502.03446v1 · doi: 10.48550/arxiv.2502.03446 · pith_short_12: OE6VROTSJM53 · pith_short_16: OE6VROTSJM532TSZ · pith_short_8: OE6VROTS

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/OE6VROTSJM532TSZUC2JLCFMQC \
  | 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: 713d58ba724b3bbd4e59a0b49588ac80920c81c1aa4504b6584d5b8382776f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105376ab6da61f273154277504b1caf54481dd65b8595deff7f6f63c4feafc2b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-05T18:44:27Z",
    "title_canon_sha256": "2b5e0c69317bbd81c7f905d5fff3b70dc1a424b09bae64e44ff4d34dff1eed75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03446",
    "kind": "arxiv",
    "version": 1
  }
}