Pith Number

pith:CKKHMQFR

pith:2021:CKKHMQFRGC2ZQ6YOHPZFG5DYWP

not attested not anchored not stored refs pending

Fast estimation of outcome probabilities for quantum circuits

Hakop Pashayan, Kamil Korzekwa, Oliver Reardon-Smith, Stephen D. Bartlett

arxiv:2101.12223 v3 · 2021-01-28 · 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{CKKHMQFRGC2ZQ6YOHPZFG5DYWP}

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.

Cited by

1 paper in Pith

Phase space tableau simulation for quantum computation

Receipt and verification

First computed	2026-07-05T04:34:25.702773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12947640b130b5987b0e3bf2537478b3dd03d2d175070335c66ab8b7ddc1a81a

Aliases

arxiv: 2101.12223 · arxiv_version: 2101.12223v3 · doi: 10.48550/arxiv.2101.12223 · pith_short_12: CKKHMQFRGC2Z · pith_short_16: CKKHMQFRGC2ZQ6YO · pith_short_8: CKKHMQFR

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/CKKHMQFRGC2ZQ6YOHPZFG5DYWP \
  | 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: 12947640b130b5987b0e3bf2537478b3dd03d2d175070335c66ab8b7ddc1a81a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caeaafc65c99da65a95024f368f33b4d78c98fc5284dae49fc1eabb0bd69af0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-28T19:00:04Z",
    "title_canon_sha256": "67ac5d6b9beae953868fc19b11c2d6ffd728a8164b11f6b0e0169258514ca0ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12223",
    "kind": "arxiv",
    "version": 3
  }
}