Pith Number

pith:X6NLZEAL

pith:2026:X6NLZEALRQ4RKVBUJAU7GFZEZZ

not attested not anchored not stored refs pending

An Empirical Study of OpenPangu Quantization on Ascend NPUs

Aishan Liu, Hui Xie, Jiacheng Wang, Jinyang Guo, Tong Shi, Xianglong Liu, Ying Li

arxiv:2606.21257 v1 · 2026-06-19 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6NLZEALRQ4RKVBUJAU7GFZEZZ}

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	2026-06-23T01:12:34.988043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf9abc900b8c391554344829f31724ce455f1820a81c6b9d099e95d8fe13d87a

Aliases

arxiv: 2606.21257 · arxiv_version: 2606.21257v1 · doi: 10.48550/arxiv.2606.21257 · pith_short_12: X6NLZEALRQ4R · pith_short_16: X6NLZEALRQ4RKVBU · pith_short_8: X6NLZEAL

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/X6NLZEALRQ4RKVBUJAU7GFZEZZ \
  | 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: bf9abc900b8c391554344829f31724ce455f1820a81c6b9d099e95d8fe13d87a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7eef65b6827f0a7c4ffb7a98ab0b3b7697964c850aa9e311dfbc3eb1e57e24",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-19T09:33:11Z",
    "title_canon_sha256": "ec829a0c27f9780cd26ee39017269e5ddcb8837d816165101d54f04ae29431d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21257",
    "kind": "arxiv",
    "version": 1
  }
}