Pith Number

pith:2IPHVLIG

pith:2010:2IPHVLIG2MNOVBVTZCLZK26R5L

not attested not anchored not stored refs pending

Astrophysical Supercomputing with GPUs: Critical Decisions for Early Adopters

Amr H. Hassan (1) ((1) Swinburne University of Technology), Benjamin R. Barsdell (1), Christopher J. Fluke (1), David G. Barnes (1)

arxiv:1008.4623 v1 · 2010-08-27 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IPHVLIG2MNOVBVTZCLZK26R5L}

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	2026-05-18T04:31:11.555193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d21e7aad06d31aea86b3c897956bd1eaf8e4fafb70021b19f9027860866ed724

Aliases

arxiv: 1008.4623 · arxiv_version: 1008.4623v1 · doi: 10.48550/arxiv.1008.4623 · pith_short_12: 2IPHVLIG2MNO · pith_short_16: 2IPHVLIG2MNOVBVT · pith_short_8: 2IPHVLIG

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/2IPHVLIG2MNOVBVTZCLZK26R5L \
  | 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: d21e7aad06d31aea86b3c897956bd1eaf8e4fafb70021b19f9027860866ed724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f1bd746520e079070e7f746c34b08f98ca30717c8f9be3fa5b407d0a51eed1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-08-27T00:15:55Z",
    "title_canon_sha256": "999da61de91c1d1adaa021b07c511888e24b797d8630b9cfce308c37ae627945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4623",
    "kind": "arxiv",
    "version": 1
  }
}