Pith Number

pith:4Z6DAZP7

pith:2023:4Z6DAZP7OLD47RQCNGFHY55X3L

not attested not anchored not stored refs pending

Quantum Circuit Optimization through Iteratively Pre-Conditioned Gradient Descent

Avik Dutt, Dhruv Srinivasan, Kushal Chakrabarti, Nikhil Chopra

arxiv:2309.09957 v1 · 2023-09-18 · 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{4Z6DAZP7OLD47RQCNGFHY55X3L}

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	2026-07-05T09:09:01.383183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e67c3065ff72c7cfc602698a7c77b7daf7143eca40d3e96421425ec94388bd4a

Aliases

arxiv: 2309.09957 · arxiv_version: 2309.09957v1 · doi: 10.48550/arxiv.2309.09957 · pith_short_12: 4Z6DAZP7OLD4 · pith_short_16: 4Z6DAZP7OLD47RQC · pith_short_8: 4Z6DAZP7

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/4Z6DAZP7OLD47RQCNGFHY55X3L \
  | 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: e67c3065ff72c7cfc602698a7c77b7daf7143eca40d3e96421425ec94388bd4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d0124df65d3559921b907ddd1a6b9deee25715f890623ab9bf0fd841d8073a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-09-18T17:30:03Z",
    "title_canon_sha256": "5c9941dc0a1d02cd20b640778cc0550c139bc7d38df0d6f3e33d2d9f19b9a5a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.09957",
    "kind": "arxiv",
    "version": 1
  }
}