Pith Number

pith:J7WTB74N

pith:2012:J7WTB74NGPAO46OHF7AD4XCE7M

not attested not anchored not stored refs pending

A Generic Library for Stencil Computations

Mauro Bianco, Ugo Varetto

arxiv:1207.1746 v1 · 2012-07-06 · cs.MS · cs.DC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7WTB74NGPAO46OHF7AD4XCE7M}

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	2026-05-18T03:51:34.765528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fed30ff8d33c0ee79c72fc03e5c44fb057758e0d4ea0aa25efbc60a8aeb3c12

Aliases

arxiv: 1207.1746 · arxiv_version: 1207.1746v1 · doi: 10.48550/arxiv.1207.1746 · pith_short_12: J7WTB74NGPAO · pith_short_16: J7WTB74NGPAO46OH · pith_short_8: J7WTB74N

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/J7WTB74NGPAO46OHF7AD4XCE7M \
  | 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: 4fed30ff8d33c0ee79c72fc03e5c44fb057758e0d4ea0aa25efbc60a8aeb3c12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b533bc7bfd0230bc40c7ddbabe793adda548d9b4a8443db7e4b1408e9f5bb166",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2012-07-06T23:30:06Z",
    "title_canon_sha256": "b908f21c58cdf8ef897c3b88409169dbd7ddd53643124ab8321c71ccd9fff60e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1746",
    "kind": "arxiv",
    "version": 1
  }
}