Pith Number

pith:T7Z4QCLV

pith:2026:T7Z4QCLVDI5HFVX6ZZOZVMGHML

not attested not anchored not stored refs pending

High-performance linear-scaling electronic structure method via chromatic superposition states

Ke Xia, Mingfa Tang, Weiyu Li, Youqi Ke, Zhaoru Sun, Zhikang Jiang, Zhizhi Xiao

arxiv:2605.20918 v1 · 2026-05-20 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7Z4QCLVDI5HFVX6ZZOZVMGHML}

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	2026-05-21T01:05:28.273913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff3c809751a3a72d6fece5d9ab0c762c47da6f01203d65d7e24e06f9f015201

Aliases

arxiv: 2605.20918 · arxiv_version: 2605.20918v1 · doi: 10.48550/arxiv.2605.20918 · pith_short_12: T7Z4QCLVDI5H · pith_short_16: T7Z4QCLVDI5HFVX6 · pith_short_8: T7Z4QCLV

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/T7Z4QCLVDI5HFVX6ZZOZVMGHML \
  | 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: 9ff3c809751a3a72d6fece5d9ab0c762c47da6f01203d65d7e24e06f9f015201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86c7f018c0a12465e65f5cf83ebdebe905a6063eb0ce3f836d689f593864303c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-05-20T09:04:05Z",
    "title_canon_sha256": "dbdf08d21a8cdc4c8e66f331f87b8dbda050cbaae37e7f2d5f9fec7f25735da3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20918",
    "kind": "arxiv",
    "version": 1
  }
}