Pith Number

pith:YYK7OPIG

pith:2019:YYK7OPIGF6OA7UFR3H7IHKVRM5

not attested not anchored not stored refs pending

Ground-state energy estimation of the water molecule on a trapped ion quantum computer

Aleksey Blinov, Andrew M. Ducore, Christopher Monroe, Coleman Collins, Conor Delaney, Dmitri Maslov, Jaime David Wong-Campos, Jason M. Amini, Joel Apisdorf, Jonathan Mizrahi, Jungsang Kim, Jwo-Sy Chen, Kai M. Hudek, Kenneth R. Brown, Kenneth Wright, Kristin M. Beck, Matthew Keesan, Mika Chmielewski, Mike Williams, Neal C. Pisenti, Phil Solomon, Sarah M. Kreikemeier, Shantanu Debnath, Stewart Allen, Vandiver Chaplin, Yunseong Nam

arxiv:1902.10171 v2 · 2019-02-26 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYK7OPIGF6OA7UFR3H7IHKVRM5}

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	2026-05-17T23:51:51.965088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c615f73d062f9c0fd0b1d9fe83aab167653abbd9280436b0662389366591635c

Aliases

arxiv: 1902.10171 · arxiv_version: 1902.10171v2 · doi: 10.48550/arxiv.1902.10171 · pith_short_12: YYK7OPIGF6OA · pith_short_16: YYK7OPIGF6OA7UFR · pith_short_8: YYK7OPIG

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/YYK7OPIGF6OA7UFR3H7IHKVRM5 \
  | 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: c615f73d062f9c0fd0b1d9fe83aab167653abbd9280436b0662389366591635c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3789bec7ca48757c0372b5bafdd128be555384b4b917899a8267b7aa1547287f",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-26T19:12:05Z",
    "title_canon_sha256": "1e27dc61185c9af8734044839ba8ac96a1c2d6fa4ad27d5f09fd09916797bd74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10171",
    "kind": "arxiv",
    "version": 2
  }
}