Pith Number

pith:LUIZGOWB

pith:2020:LUIZGOWB53UDZLAPHGLOEYJPHQ

not attested not anchored not stored refs pending

Pioneering the Exascale era with Astronomy

C. Schrijvers, J. B. R. Oonk, Y. van den Berg

arxiv:2005.05630 v1 · 2020-05-12 · 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{LUIZGOWB53UDZLAPHGLOEYJPHQ}

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	2026-07-05T01:02:22.572126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d11933ac1eee83cac0f3996e2612f3c2eb6f16ab1a63e70138c1b5731512415

Aliases

arxiv: 2005.05630 · arxiv_version: 2005.05630v1 · doi: 10.48550/arxiv.2005.05630 · pith_short_12: LUIZGOWB53UD · pith_short_16: LUIZGOWB53UDZLAP · pith_short_8: LUIZGOWB

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/LUIZGOWB53UDZLAPHGLOEYJPHQ \
  | 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: 5d11933ac1eee83cac0f3996e2612f3c2eb6f16ab1a63e70138c1b5731512415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1149792a206e763cdd22cdf5aa891c688bdb22ed7258b99ae1462452fc6a788",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-05-12T09:10:13Z",
    "title_canon_sha256": "17cf76170fe7865931e62cef24e303bd8696dcab35ebd7d3777121aec4d918d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05630",
    "kind": "arxiv",
    "version": 1
  }
}