Pith Number

pith:NLA6HOKV

pith:2024:NLA6HOKVAHRRJCJZ2DT5BAKSLW

not attested not anchored not stored refs pending

Triply efficient shadow tomography

David Gosset, Robbie King, Robin Kothari, Ryan Babbush

arxiv:2404.19211 v1 · 2024-04-30 · 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{NLA6HOKVAHRRJCJZ2DT5BAKSLW}

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	2026-07-05T10:40:00.733015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ac1e3b95501e3148939d0e7d081525da637677d6e529f1b086fce16db8bbaea

Aliases

arxiv: 2404.19211 · arxiv_version: 2404.19211v1 · doi: 10.48550/arxiv.2404.19211 · pith_short_12: NLA6HOKVAHRR · pith_short_16: NLA6HOKVAHRRJCJZ · pith_short_8: NLA6HOKV

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/NLA6HOKVAHRRJCJZ2DT5BAKSLW \
  | 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: 6ac1e3b95501e3148939d0e7d081525da637677d6e529f1b086fce16db8bbaea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc6e61961f704c8b708f535237307943c2ace8378dcc70aa0bec6e158c15f2b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-04-30T02:22:52Z",
    "title_canon_sha256": "2348bd37cce90ea772e065298f7b9bcdad737dcf5e677ceaad2b3319d942f16b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.19211",
    "kind": "arxiv",
    "version": 1
  }
}