Pith Number

pith:ELF6BE5S

pith:2025:ELF6BE5SZJSJUEWCZBAFXJNM7J

not attested not anchored not stored refs pending

High-fidelity initialization a logical qubit with multiple injections

Zheng-Yuan Xue, Zhi-Cheng He

arxiv:2502.02897 v1 · 2025-02-05 · 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{ELF6BE5SZJSJUEWCZBAFXJNM7J}

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	2026-07-05T11:44:00.840159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22cbe093b2ca649a12c2c8405ba5acfa74021dc31afc4832f48e76dd3d10a977

Aliases

arxiv: 2502.02897 · arxiv_version: 2502.02897v1 · doi: 10.48550/arxiv.2502.02897 · pith_short_12: ELF6BE5SZJSJ · pith_short_16: ELF6BE5SZJSJUEWC · pith_short_8: ELF6BE5S

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/ELF6BE5SZJSJUEWCZBAFXJNM7J \
  | 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: 22cbe093b2ca649a12c2c8405ba5acfa74021dc31afc4832f48e76dd3d10a977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e4615f5622eb80d107dc910c8bbd9d9123fdace1932ca2a978f9bf083695ce4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-05T05:37:57Z",
    "title_canon_sha256": "fcac09356df1b099cf593967af63d7685f4cdadc66006b56cb49f1f12d45cac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02897",
    "kind": "arxiv",
    "version": 1
  }
}