Pith Number

pith:QY7X3O5T

pith:2022:QY7X3O5TAYXYACC7ZD6IUYCDNW

not attested not anchored not stored refs pending

Towards non-linear quadrature formulae

Georg M. von Hippel

arxiv:2209.02302 v3 · 2022-09-06 · math.NA · cs.NA · hep-lat · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QY7X3O5TAYXYACC7ZD6IUYCDNW}

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	2026-05-18T02:44:39.899563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863f7dbbb3062f80085fc8fc8a60436db123a3d7fe6e927f0c8e761beac842f1

Aliases

arxiv: 2209.02302 · arxiv_version: 2209.02302v3 · doi: 10.48550/arxiv.2209.02302 · pith_short_12: QY7X3O5TAYXY · pith_short_16: QY7X3O5TAYXYACC7 · pith_short_8: QY7X3O5T

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/QY7X3O5TAYXYACC7ZD6IUYCDNW \
  | 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: 863f7dbbb3062f80085fc8fc8a60436db123a3d7fe6e927f0c8e761beac842f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e458edb621d83c0ffb3b4b7111c77e09b471af0978e48f1582a481863db23ce7",
    "cross_cats_sorted": [
      "cs.NA",
      "hep-lat",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-09-06T08:55:21Z",
    "title_canon_sha256": "b60324e0776a0ec735115c5712d63ff35b38fd626479d2c3eef2afcb6b1e7cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.02302",
    "kind": "arxiv",
    "version": 3
  }
}