Pith Number

pith:TPDMXGPN

pith:2019:TPDMXGPNOMRMRORXXXCGRBUD36

not attested not anchored not stored refs pending

DBCSR: A Blocked Sparse Tensor Algebra Library

Alfio Lazzaro, Ilia Sivkov, Juerg Hutter, Patrick Seewald

arxiv:1910.13555 v1 · 2019-10-29 · 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{TPDMXGPNOMRMRORXXXCGRBUD36}

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	2026-07-05T00:15:53.535659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc6cb99ed7322c8ba37bdc4688683df8c54b1b1143aab7b1d3d3e909a230fd6

Aliases

arxiv: 1910.13555 · arxiv_version: 1910.13555v1 · doi: 10.48550/arxiv.1910.13555 · pith_short_12: TPDMXGPNOMRM · pith_short_16: TPDMXGPNOMRMRORX · pith_short_8: TPDMXGPN

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/TPDMXGPNOMRMRORXXXCGRBUD36 \
  | 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: 9bc6cb99ed7322c8ba37bdc4688683df8c54b1b1143aab7b1d3d3e909a230fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d544fbd5825aff2ebd696c21c8a9114c6926c6e40a4976c59e064316e69e5d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-10-29T21:52:30Z",
    "title_canon_sha256": "690970c847beee53580c716bba1ced16545a6e78c1ee3b0db1fca33cf58eed82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13555",
    "kind": "arxiv",
    "version": 1
  }
}