Pith Number

pith:OIXT62B3

pith:2019:OIXT62B32TQDEYPXXMI7I6FRRQ

not attested not anchored not stored refs pending

Trends in Demand, Growth, and Breadth in Scientific Computing Training Delivered by a High-Performance Computing Center

Daniel Gruner, Erik Spence, Marcelo Ponce, Ramses van Zon

arxiv:1901.05520 v1 · 2019-01-16 · cs.CY · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIXT62B32TQDEYPXXMI7I6FRRQ}

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	2026-05-17T23:56:08.884471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

722f3f683bd4e03261f7bb11f478b18c0bc53c2b68485c4e969388a5ec916a25

Aliases

arxiv: 1901.05520 · arxiv_version: 1901.05520v1 · doi: 10.48550/arxiv.1901.05520 · pith_short_12: OIXT62B32TQD · pith_short_16: OIXT62B32TQDEYPX · pith_short_8: OIXT62B3

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/OIXT62B32TQDEYPXXMI7I6FRRQ \
  | 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: 722f3f683bd4e03261f7bb11f478b18c0bc53c2b68485c4e969388a5ec916a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bbdb95e70ac01fd02f0737b9d7c70b927cde129d0b02e60409485161339f243",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-01-16T20:36:54Z",
    "title_canon_sha256": "daf393f25bc18d47771c2342c7e996ae5855e867ddf114d482bd30402e16cda5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05520",
    "kind": "arxiv",
    "version": 1
  }
}