Pith Number

pith:CWTGVF44

pith:2020:CWTGVF44JYUW4N6ZFZJO3KSJVE

not attested not anchored not stored refs pending

Indirection Stream Semantic Register Architecture for Efficient Sparse-Dense Linear Algebra

Fabian Schuiki, Florian Zaruba, Luca Benini, Paul Scheffler, Torsten Hoefler

arxiv:2011.08070 v2 · 2020-11-16 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWTGVF44JYUW4N6ZFZJO3KSJVE}

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	2026-07-05T01:59:15.335352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15a66a979c4e296e37d92e52edaa49a91b038bac2ed46d078d5f7a906bbf2feb

Aliases

arxiv: 2011.08070 · arxiv_version: 2011.08070v2 · doi: 10.48550/arxiv.2011.08070 · pith_short_12: CWTGVF44JYUW · pith_short_16: CWTGVF44JYUW4N6Z · pith_short_8: CWTGVF44

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/CWTGVF44JYUW4N6ZFZJO3KSJVE \
  | 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: 15a66a979c4e296e37d92e52edaa49a91b038bac2ed46d078d5f7a906bbf2feb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a942e007b761c2720ae61391f062bf4f884f357afff317e986876cdcf0ff47f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2020-11-16T16:20:54Z",
    "title_canon_sha256": "b3799f1b39eb60959ef915c62aa39527b48ac0a311b3bd749ec32682bd27b72f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08070",
    "kind": "arxiv",
    "version": 2
  }
}