Pith Number

pith:UXAK6OFA

pith:2011:UXAK6OFAFRRJQQ7B6GSDDSXRPL

not attested not anchored not stored refs pending

Solving Quantum Ground-State Problems with Nuclear Magnetic Resonance

Al\'an Aspuru-Guzik, Dawei Lu, Hongwei Chen, James D. Whitfield, Jiangfeng Du, Man-Hong Yung, Xinhua Peng, Zhaokai Li

arxiv:1106.0440 v1 · 2011-06-02 · 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{UXAK6OFAFRRJQQ7B6GSDDSXRPL}

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	2026-05-18T04:13:46.796736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5c0af38a02c629843e1f1a431caf17ae80a3c1d5b40f27c515a3fca836fc1d8

Aliases

arxiv: 1106.0440 · arxiv_version: 1106.0440v1 · doi: 10.48550/arxiv.1106.0440 · pith_short_12: UXAK6OFAFRRJ · pith_short_16: UXAK6OFAFRRJQQ7B · pith_short_8: UXAK6OFA

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/UXAK6OFAFRRJQQ7B6GSDDSXRPL \
  | 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: a5c0af38a02c629843e1f1a431caf17ae80a3c1d5b40f27c515a3fca836fc1d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6d793c98441b88247694fa1d86efe685257fe904797ab3f5a03b0c75afa0b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-02T14:37:00Z",
    "title_canon_sha256": "d53fb81306e17b8c4e9849aa482ff13658c0cceccc84398ee903ca08b67baff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0440",
    "kind": "arxiv",
    "version": 1
  }
}