Pith Number

pith:SC74IZ5P

pith:2012:SC74IZ5PG2O423WI37IQHFBSV5

not attested not anchored not stored refs pending

Adaptive fast multipole methods on the GPU

Anders Goude, Stefan Engblom

arxiv:1205.4611 v2 · 2012-05-21 · cs.DC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SC74IZ5PG2O423WI37IQHFBSV5}

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	2026-05-18T03:32:59.912033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90bfc467af369dcd6ec8dfd1039432af54cdfd5c9e18cb8a380b03953cbe08eb

Aliases

arxiv: 1205.4611 · arxiv_version: 1205.4611v2 · doi: 10.48550/arxiv.1205.4611 · pith_short_12: SC74IZ5PG2O4 · pith_short_16: SC74IZ5PG2O423WI · pith_short_8: SC74IZ5P

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/SC74IZ5PG2O423WI37IQHFBSV5 \
  | 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: 90bfc467af369dcd6ec8dfd1039432af54cdfd5c9e18cb8a380b03953cbe08eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b18b1297e11fed7debd68e4e252fd2ebbcc3dd7e8be6a9c55ef899e3f2e0cd0",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-05-21T14:22:54Z",
    "title_canon_sha256": "f869480e8320adc3b2ea100934de674f2b0c367327f86e38e5632e2eeba566ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4611",
    "kind": "arxiv",
    "version": 2
  }
}