Pith Number

pith:GURO25BQ

pith:2020:GURO25BQRKBBF3R3BSCZDB4GSI

not attested not anchored not stored refs pending

Predicting Many Properties of a Quantum System from Very Few Measurements

Hsin-Yuan Huang, John Preskill, Richard Kueng

arxiv:2002.08953 v2 · 2020-02-18 · quant-ph · cs.IT · cs.LG · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GURO25BQRKBBF3R3BSCZDB4GSI}

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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.

Cited by

17 papers in Pith

Connecting Quantum Tomography and Quantum Retrodiction

Simulating quantum circuits with a neural statebank

Rethinking quantum information in gravity and fields

Reliable Adaptive Stopping for Krylov-Shadow Quantum Fisher Information Estimation

Mapping twist fields to local operators via tensor networks

Receipt and verification

First computed	2026-07-05T02:32:44.371179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3522ed74308a8212ee3b0c8591878692041aadc9a8048e02f08962c0fb2f37f2

Aliases

arxiv: 2002.08953 · arxiv_version: 2002.08953v2 · doi: 10.48550/arxiv.2002.08953 · pith_short_12: GURO25BQRKBB · pith_short_16: GURO25BQRKBBF3R3 · pith_short_8: GURO25BQ

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/GURO25BQRKBBF3R3BSCZDB4GSI \
  | 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: 3522ed74308a8212ee3b0c8591878692041aadc9a8048e02f08962c0fb2f37f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6fe1f465ea2082222d78b470fe5ff7b121cb0ad5333c11f190f52e4af3decfa",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-02-18T19:00:02Z",
    "title_canon_sha256": "2ed9eb6c2695f4563e7f3addb5aa9f136d390df58ea39debd35281f28f778cbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08953",
    "kind": "arxiv",
    "version": 2
  }
}