Pith Number

pith:6FJ7TWNG

pith:2016:6FJ7TWNGHYIQHXJCUXV5NT3A25

not attested not anchored not stored refs pending

Alpaka - An Abstraction Library for Parallel Kernel Acceleration

Andreas Kn\"upfer, Axel Huebl, Benjamin Worpitz, Erik Zenker, Guido Juckeland, Michael Bussmann, Ren\'e Widera, Wolfgang E. Nagel

arxiv:1602.08477 v1 · 2016-02-26 · cs.DC · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FJ7TWNGHYIQHXJCUXV5NT3A25}

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	2026-05-18T01:00:12.509430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f153f9d9a63e1103dd22a5ebd6cf60d75fbc2fed15eb8a4126d74feca7cec477

Aliases

arxiv: 1602.08477 · arxiv_version: 1602.08477v1 · doi: 10.48550/arxiv.1602.08477 · pith_short_12: 6FJ7TWNGHYIQ · pith_short_16: 6FJ7TWNGHYIQHXJC · pith_short_8: 6FJ7TWNG

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/6FJ7TWNGHYIQHXJCUXV5NT3A25 \
  | 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: f153f9d9a63e1103dd22a5ebd6cf60d75fbc2fed15eb8a4126d74feca7cec477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f824e6a0a6ed7c9eed74f2b66a07105b2fcee03e1b3161e9a4062501e927a8b",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-02-26T20:49:37Z",
    "title_canon_sha256": "16ec37f9172f3ff31225809b229d21bf5ba6963536dfaeeab5f4e9eb3f589772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08477",
    "kind": "arxiv",
    "version": 1
  }
}