Pith Number

pith:7NWS7BOZ

pith:2021:7NWS7BOZN2PLGTW7CRPWQK4N2J

not attested not anchored not stored refs pending

Simulating Quantum Materials with Digital Quantum Computers

Alexander F. Kemper, Jonathan Carter, Lindsay Bassman, Mekena Metcalf, Miroslav Urbanek, Wibe de Jong

arxiv:2101.08836 v2 · 2021-01-21 · 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{7NWS7BOZN2PLGTW7CRPWQK4N2J}

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	2026-07-05T03:46:19.133216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6d2f85d96e9eb34edf145f682b8dd26cfef709f5e871c044cba9603d5fc65f

Aliases

arxiv: 2101.08836 · arxiv_version: 2101.08836v2 · doi: 10.48550/arxiv.2101.08836 · pith_short_12: 7NWS7BOZN2PL · pith_short_16: 7NWS7BOZN2PLGTW7 · pith_short_8: 7NWS7BOZ

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/7NWS7BOZN2PLGTW7CRPWQK4N2J \
  | 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: fb6d2f85d96e9eb34edf145f682b8dd26cfef709f5e871c044cba9603d5fc65f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac726f00898009b91f3c8c6737d30921a3f29981d0227e8758e1088ddb7b6366",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-21T20:10:38Z",
    "title_canon_sha256": "e4a9c96c31a47e194705444ff2ba01aa41bc7d4d743ecf47610704d8d3adee8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08836",
    "kind": "arxiv",
    "version": 2
  }
}