Pith Number

pith:7TC4RQEX

pith:2026:7TC4RQEXYIEC4UIB42EK5KPWWD

not attested not anchored not stored refs pending

Improved regret bounds for structured online learning of quantum states

Akshay Bansal, Jiahui Liu

arxiv:2608.05740 v1 · 2026-08-06 · 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{7TC4RQEXYIEC4UIB42EK5KPWWD}

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	2026-08-07T00:52:27.140883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc5c8c097c2082e5101e688aea9f6b0db93ce6fda823bacc35b25f6a7d9eb20

Aliases

arxiv: 2608.05740 · arxiv_version: 2608.05740v1 · doi: 10.48550/arxiv.2608.05740 · pith_short_12: 7TC4RQEXYIEC · pith_short_16: 7TC4RQEXYIEC4UIB · pith_short_8: 7TC4RQEX

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/7TC4RQEXYIEC4UIB42EK5KPWWD \
  | 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: fcc5c8c097c2082e5101e688aea9f6b0db93ce6fda823bacc35b25f6a7d9eb20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3144d33781f170d15c3753fe5f3b27d0639112d0eeb0df85383bd956cf9451da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-06T08:21:54Z",
    "title_canon_sha256": "e48e77b87e896e58754acbc8bce128c968ef82db880580f84c72ff4bb14a1f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05740",
    "kind": "arxiv",
    "version": 1
  }
}