Pith Number

pith:HSA6XYTH

pith:2010:HSA6XYTHSJM5C72XXDOXVQR223

not attested not anchored not stored refs pending

Efficient Dealiased Convolutions without Padding

John C. Bowman, Malcolm Roberts

arxiv:1008.1366 v2 · 2010-08-07 · cs.CE · 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{HSA6XYTHSJM5C72XXDOXVQR223}

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	2026-05-18T04:28:56.720086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c81ebe2679259d17f57b8dd7ac23ad6dddb0bcffb7b5628ba1951a1dfaf7059

Aliases

arxiv: 1008.1366 · arxiv_version: 1008.1366v2 · doi: 10.48550/arxiv.1008.1366 · pith_short_12: HSA6XYTHSJM5 · pith_short_16: HSA6XYTHSJM5C72X · pith_short_8: HSA6XYTH

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/HSA6XYTHSJM5C72XXDOXVQR223 \
  | 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: 3c81ebe2679259d17f57b8dd7ac23ad6dddb0bcffb7b5628ba1951a1dfaf7059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8efecb0c8b9e710354ad27ccbdfe5e45f8a4c6b92adf368e41d19f65d44e7b33",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2010-08-07T21:36:51Z",
    "title_canon_sha256": "21d5a761b13234044e699113e83f6ae9148b65b749f3a8e44e654f6fde8ebd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1366",
    "kind": "arxiv",
    "version": 2
  }
}