Pith Number

pith:YUQLNPBZ

pith:2025:YUQLNPBZSDVDTGZTZ74MCRJQZR

not attested not anchored not stored refs pending

PVU: Design and Implementation of a Posit Vector Arithmetic Unit (PVU) for Enhanced Floating-Point Computing in Edge and AI Applications

Jiawei Qin, Jie Fu, Tianyi Zhao, Xinyu Wu, Yaobin Wang, Zhu Liang

arxiv:2503.01313 v1 · 2025-03-03 · 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{YUQLNPBZSDVDTGZTZ74MCRJQZR}

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	2026-07-05T10:23:04.348770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c520b6bc3990ea399b33cff8c14530cc6d44cd6e236bf0df78b1b50e629233d8

Aliases

arxiv: 2503.01313 · arxiv_version: 2503.01313v1 · doi: 10.48550/arxiv.2503.01313 · pith_short_12: YUQLNPBZSDVD · pith_short_16: YUQLNPBZSDVDTGZT · pith_short_8: YUQLNPBZ

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/YUQLNPBZSDVDTGZTZ74MCRJQZR \
  | 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: c520b6bc3990ea399b33cff8c14530cc6d44cd6e236bf0df78b1b50e629233d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e23aed1886a1f3156c0dddfeb917b935aac32679fe6c7bb45f7940a559c896",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-03-03T08:56:45Z",
    "title_canon_sha256": "c61c03173b2522f8af2f05d8287319a567d418eb84a77d99c441e64ffc1232ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.01313",
    "kind": "arxiv",
    "version": 1
  }
}