Pith Number

pith:EQPFDXZT

pith:2019:EQPFDXZTCFY6E5BZTWA54WIPK5

not attested not anchored not stored refs pending

Entanglement bounds on the performance of quantum computing architectures

Abhinav Deshpande, Alexey V. Gorshkov, Aniruddha Bapat, Frederic T. Chong, James R. Garrison, Leo Zhou, Zachary Eldredge

arxiv:1908.04802 v3 · 2019-08-13 · 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{EQPFDXZTCFY6E5BZTWA54WIPK5}

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	2026-07-05T01:37:22.832076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

241e51df331171e274399d81de590f5749c41709587a31b803da17a046063640

Aliases

arxiv: 1908.04802 · arxiv_version: 1908.04802v3 · doi: 10.48550/arxiv.1908.04802 · pith_short_12: EQPFDXZTCFY6 · pith_short_16: EQPFDXZTCFY6E5BZ · pith_short_8: EQPFDXZT

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/EQPFDXZTCFY6E5BZTWA54WIPK5 \
  | 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: 241e51df331171e274399d81de590f5749c41709587a31b803da17a046063640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d023d84dd928e2d4894174a02ee0e833918d912f7e64c401d38104efa30f1824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-13T18:01:39Z",
    "title_canon_sha256": "afec5d1b111129449bf1d0826e8f9bd9d685dcc3888330036f6654d1f02fbb29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04802",
    "kind": "arxiv",
    "version": 3
  }
}