Pith Number

pith:MFTQVWI7

pith:2025:MFTQVWI75GWAZSQQP6YEFCHKDO

not attested not anchored not stored refs pending

Mitigating shot noise in local overlapping quantum tomography with semidefinite programming

David Dechant, Jordi Tura, Yash J. Patel, Zherui Jerry Wang

arxiv:2501.18546 v2 · 2025-01-30 · 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{MFTQVWI75GWAZSQQP6YEFCHKDO}

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	2026-07-05T11:20:08.491989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61670ad91fe9ac0cca107fb04288ea1bbd0c4240eb492b09360789656c9dde57

Aliases

arxiv: 2501.18546 · arxiv_version: 2501.18546v2 · doi: 10.48550/arxiv.2501.18546 · pith_short_12: MFTQVWI75GWA · pith_short_16: MFTQVWI75GWAZSQQ · pith_short_8: MFTQVWI7

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/MFTQVWI75GWAZSQQP6YEFCHKDO \
  | 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: 61670ad91fe9ac0cca107fb04288ea1bbd0c4240eb492b09360789656c9dde57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a276c9e33557b299ab0a17657e3a71cdd000a3bfda7a23f6ce0ef3df008e2453",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-30T18:17:13Z",
    "title_canon_sha256": "018d59f1c1bbf14d8df21138606326b19cd5819c6e504ce2f1b474092aadeb3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18546",
    "kind": "arxiv",
    "version": 2
  }
}