Pith Number

pith:EIXSUFYD

pith:2021:EIXSUFYDTPKDYQMNQEEBEJA3RW

not attested not anchored not stored refs pending

A full circuit-based quantum algorithm for excited-states in quantum chemistry

Chitong Chen, Guilu Long, Hang Li, Heng Fan, Jingwei Wen, Junxiang Xiao, Ling Qian, ShiJie Wei, Zhengan Wang, Zhiguo Huang

arxiv:2112.14193 v3 · 2021-12-28 · 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{EIXSUFYDTPKDYQMNQEEBEJA3RW}

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	2026-07-05T07:31:24.964172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222f2a17039bd43c418d810812241b8d97fd4801413f13c13112f40046d3abb6

Aliases

arxiv: 2112.14193 · arxiv_version: 2112.14193v3 · doi: 10.48550/arxiv.2112.14193 · pith_short_12: EIXSUFYDTPKD · pith_short_16: EIXSUFYDTPKDYQMN · pith_short_8: EIXSUFYD

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/EIXSUFYDTPKDYQMNQEEBEJA3RW \
  | 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: 222f2a17039bd43c418d810812241b8d97fd4801413f13c13112f40046d3abb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa8e29d9ded85affaeeee030f643de1671408ebcc3e2295ff4bc81548eaf1c53",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-28T15:48:09Z",
    "title_canon_sha256": "c00e7aca82d6ee2da57029be7cb55c5c19bfd911f8f33e73d2efd1e0e9abd783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14193",
    "kind": "arxiv",
    "version": 3
  }
}