Pith Number

pith:7ZRMINUB

pith:2018:7ZRMINUBP7KQJLMRONFRRM2CCC

not attested not anchored not stored refs pending

Trading locality for time: certifiable randomness from low-depth circuits

Jalex Stark, Matthew Coudron, Thomas Vidick

arxiv:1810.04233 v2 · 2018-10-09 · 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{7ZRMINUBP7KQJLMRONFRRM2CCC}

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

2 papers in Pith

Exponential separation between shallow quantum circuits and unbounded fan-in shallow classical circuits

All pure entangled states can lead to fully nonlocal correlations

Receipt and verification

First computed	2026-05-17T23:56:33.460650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe62c436817fd504ad91734b18b34210b93295893a211106f29658928e2dbf30

Aliases

arxiv: 1810.04233 · arxiv_version: 1810.04233v2 · doi: 10.48550/arxiv.1810.04233 · pith_short_12: 7ZRMINUBP7KQ · pith_short_16: 7ZRMINUBP7KQJLMR · pith_short_8: 7ZRMINUB

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/7ZRMINUBP7KQJLMRONFRRM2CCC \
  | 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: fe62c436817fd504ad91734b18b34210b93295893a211106f29658928e2dbf30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "add6abe367249836fa9dea265e5bac0875d4cb587690d02c0ebdc06cf0205087",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-09T20:18:15Z",
    "title_canon_sha256": "9f0ae5e413594e61703f76ec9a87b10d067d6b51104779663487da8487169b87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04233",
    "kind": "arxiv",
    "version": 2
  }
}