Pith Number

pith:MK2KWVVE

pith:2026:MK2KWVVEROIVXC2YMG5ZPK2UHM

not attested not anchored not stored refs pending

Agnostic learning of qudit stabilizer states

Boyan Xu, Lvzhou Li, Shiguang Feng, Wentao Qi

arxiv:2607.15559 v1 · 2026-07-17 · 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{MK2KWVVEROIVXC2YMG5ZPK2UHM}

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	2026-07-20T00:18:40.144961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62b4ab56a48b915b8b5861bb97ab543b092c172f68b7db0f594130a8226be6ad

Aliases

arxiv: 2607.15559 · arxiv_version: 2607.15559v1 · doi: 10.48550/arxiv.2607.15559 · pith_short_12: MK2KWVVEROIV · pith_short_16: MK2KWVVEROIVXC2Y · pith_short_8: MK2KWVVE

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/MK2KWVVEROIVXC2YMG5ZPK2UHM \
  | 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: 62b4ab56a48b915b8b5861bb97ab543b092c172f68b7db0f594130a8226be6ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e950ac8473aa2792deeededd3e81930d634ccfdfea182aac8e28c932689a5fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-17T02:03:05Z",
    "title_canon_sha256": "00aaaa65df694eedde1fe7e7664a6fed5a21355b9b818292c7c1724b884564ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15559",
    "kind": "arxiv",
    "version": 1
  }
}