Pith Number

pith:C6PM7MIO

pith:2026:C6PM7MIOMRJQDHDXULWGYMZCWM

not attested not anchored not stored refs pending

SQD-Enabled Circuit Compression for Resource-Efficient Quantum Chemistry

Jinglei Cheng, Kangyu Zheng, Shaohua Li, Yidong Zhou, Zhemin Zhang, Zhiding Liang

arxiv:2607.15076 v1 · 2026-07-16 · 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{C6PM7MIOMRJQDHDXULWGYMZCWM}

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	2026-07-17T01:22:08.199356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

179ecfb10e6453019c77a2ec6c3322b30a4221bced222f7cf3a488477bb04072

Aliases

arxiv: 2607.15076 · arxiv_version: 2607.15076v1 · doi: 10.48550/arxiv.2607.15076 · pith_short_12: C6PM7MIOMRJQ · pith_short_16: C6PM7MIOMRJQDHDX · pith_short_8: C6PM7MIO

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/C6PM7MIOMRJQDHDXULWGYMZCWM \
  | 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: 179ecfb10e6453019c77a2ec6c3322b30a4221bced222f7cf3a488477bb04072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae44cc489c56eb9c1e806f346d30913c6ea859efbdaa0595f05daddc297e3584",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-16T14:46:10Z",
    "title_canon_sha256": "59923c3128d15f91f2b1fe9e71a38ac8a0138f469fa400ab8e4ecf05c26d1374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15076",
    "kind": "arxiv",
    "version": 1
  }
}