Pith Number

pith:74DGIFX4

pith:2026:74DGIFX4YJIDUIGZKPH7IPGVHR

not attested not anchored not stored refs pending

Quantum channel learning with limited parallel access

Hyukgun Kwon, Liang Jiang, Mahadevan Subramanian

arxiv:2608.05307 v1 · 2026-08-05 · 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{74DGIFX4YJIDUIGZKPH7IPGVHR}

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	2026-08-07T00:46:58.796522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff066416fcc2503a20d953cff43cd53c6995df94ceeda94b0ff1b6e58127fb8e

Aliases

arxiv: 2608.05307 · arxiv_version: 2608.05307v1 · doi: 10.48550/arxiv.2608.05307 · pith_short_12: 74DGIFX4YJID · pith_short_16: 74DGIFX4YJIDUIGZ · pith_short_8: 74DGIFX4

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/74DGIFX4YJIDUIGZKPH7IPGVHR \
  | 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: ff066416fcc2503a20d953cff43cd53c6995df94ceeda94b0ff1b6e58127fb8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcbb5f0210949f08fa5bb925a376ca78d5e7ef3e1439a73e536759622751547e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-05T18:09:15Z",
    "title_canon_sha256": "ed18bd8d821222afd60d55fdc71905b4c5ca67adc39e7a0b466f9a38ff1ec65c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05307",
    "kind": "arxiv",
    "version": 1
  }
}