Pith Number

pith:CASWQFPT

pith:2021:CASWQFPTOJDHCEMAM6NHNFZ7IY

not attested not anchored not stored refs pending

Versa: A Dataflow-Centric Multiprocessor with 36 Systolic ARM Cortex-M4F Cores and a Reconfigurable Crossbar-Memory Hierarchy in 28nm

Alhad Daftardar, Chaitali Chakrabarti, David Blaauw, Hun-Seok Kim, Jielun Tan, Kuan-Yu Chen, Morteza Fayazi, Ronald Dreslinski, Subhankar Pal, Sung Kim, Trevor Mudge, Tutu Ajayi, Yan Xiong

arxiv:2109.03024 v1 · 2021-08-01 · 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{CASWQFPTOJDHCEMAM6NHNFZ7IY}

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	2026-07-05T03:12:28.979021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10256815f37246711180679a76973f4637cae82c21aac76b39ce84a1a6bb7360

Aliases

arxiv: 2109.03024 · arxiv_version: 2109.03024v1 · doi: 10.48550/arxiv.2109.03024 · pith_short_12: CASWQFPTOJDH · pith_short_16: CASWQFPTOJDHCEMA · pith_short_8: CASWQFPT

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/CASWQFPTOJDHCEMAM6NHNFZ7IY \
  | 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: 10256815f37246711180679a76973f4637cae82c21aac76b39ce84a1a6bb7360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c136016ac05e0baec1b87de9600c429d70afd7bab5d7c2d1852366068a85979",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2021-08-01T03:40:14Z",
    "title_canon_sha256": "5643c262eb74684ad7eba820159944e4dd753a1deed1d50cc16e8e9357fd09a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03024",
    "kind": "arxiv",
    "version": 1
  }
}