Pith Number

pith:EB5EKWKT

pith:2025:EB5EKWKTXBM334SFMOG2FY7KOQ

not attested not anchored not stored refs pending

Optimizing sparse quantum state preparation with measurement and feedforward

Han-Hsuan Lin, Yao-Cheng Lu

arxiv:2508.21346 v1 · 2025-08-29 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EB5EKWKTXBM334SFMOG2FY7KOQ}

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	2026-07-05T12:01:33.073678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

207a455953b859bdf245638da2e3ea741e664a1b4d4f78d7d92c1f96f4866e0f

Aliases

arxiv: 2508.21346 · arxiv_version: 2508.21346v1 · doi: 10.48550/arxiv.2508.21346 · pith_short_12: EB5EKWKTXBM3 · pith_short_16: EB5EKWKTXBM334SF · pith_short_8: EB5EKWKT

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/EB5EKWKTXBM334SFMOG2FY7KOQ \
  | 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: 207a455953b859bdf245638da2e3ea741e664a1b4d4f78d7d92c1f96f4866e0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88375a014f7f090043073f06e57237317c58a64bf7566a2f868afca5e86b87b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-29T06:14:28Z",
    "title_canon_sha256": "2e9c382034f14dad7f1213ebc92b184cf597778dc6ab6c8aea50fe65629a6a7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21346",
    "kind": "arxiv",
    "version": 1
  }
}