Pith Number

pith:LIBYWAYF

pith:2023:LIBYWAYFFYDFCTNQ6RXUOHBOQI

not attested not anchored not stored refs pending

Shadow tomography with noisy readouts

Hai-Chau Nguyen

arxiv:2310.17328 v1 · 2023-10-26 · 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{LIBYWAYFFYDFCTNQ6RXUOHBOQI}

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	2026-07-05T07:05:23.891856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a038b03052e06514db0f46f471c2e822c44a8a59aa4f17f924c3898e2d802fc

Aliases

arxiv: 2310.17328 · arxiv_version: 2310.17328v1 · doi: 10.48550/arxiv.2310.17328 · pith_short_12: LIBYWAYFFYDF · pith_short_16: LIBYWAYFFYDFCTNQ · pith_short_8: LIBYWAYF

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/LIBYWAYFFYDFCTNQ6RXUOHBOQI \
  | 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: 5a038b03052e06514db0f46f471c2e822c44a8a59aa4f17f924c3898e2d802fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a306a24ca3b01c973797f6bf9b2775a05e0a13248df7747ad07ef9bb28ff40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-10-26T11:47:51Z",
    "title_canon_sha256": "47a394f7b8f2b81efb6c2306f3f04113e5785f3393b0d62bab99d670a93ac4ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.17328",
    "kind": "arxiv",
    "version": 1
  }
}