Pith Number

pith:4KWUNOFE

pith:2010:4KWUNOFEX5VWJQZXIIEQOPIDLG

not attested not anchored not stored refs pending

Simulation of Electronic Structure Hamiltonians Using Quantum Computers

Al\'an Aspuru-Guzik, Jacob Biamonte, James D. Whitfield

arxiv:1001.3855 v3 · 2010-01-21 · quant-ph · physics.chem-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{4KWUNOFEX5VWJQZXIIEQOPIDLG}

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	2026-05-18T04:27:17.972196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ad46b8a4bf6b64c3374209073d0359a13ece446c27b69d03656abdee84026c

Aliases

arxiv: 1001.3855 · arxiv_version: 1001.3855v3 · doi: 10.48550/arxiv.1001.3855 · pith_short_12: 4KWUNOFEX5VW · pith_short_16: 4KWUNOFEX5VWJQZX · pith_short_8: 4KWUNOFE

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/4KWUNOFEX5VWJQZXIIEQOPIDLG \
  | 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: e2ad46b8a4bf6b64c3374209073d0359a13ece446c27b69d03656abdee84026c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5e2b90725e42ff470f1b1fea51d70c30b75d1e204382283e9f6418b6ef18b1",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-01-21T20:51:52Z",
    "title_canon_sha256": "5a83267c1797fd32a379a1119935f1b4761d89c8afe9f493c1ed013f9feac129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3855",
    "kind": "arxiv",
    "version": 3
  }
}