Pith Number

pith:S42S66P4

pith:2017:S42S66P4PC5BER47YR3GS57NND

not attested not anchored not stored refs pending

Strategies for quantum computing molecular energies using the unitary coupled cluster ansatz

Al\'an Aspuru-Guzik, Cornelius Hempel, Jarrod R. McClean, Jonathan Romero, Peter Love, Ryan Babbush

arxiv:1701.02691 v2 · 2017-01-10 · 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{S42S66P4PC5BER47YR3GS57NND}

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.

Cited by

1 paper in Pith

Swap Network Augmented Ans\"atze on Arbitrary Connectivity

Receipt and verification

First computed	2026-05-18T00:23:56.878515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97352f79fc78ba12479fc4766977ed68cd631fb761fccae7550ae7f7cd74eb3e

Aliases

arxiv: 1701.02691 · arxiv_version: 1701.02691v2 · doi: 10.48550/arxiv.1701.02691 · pith_short_12: S42S66P4PC5B · pith_short_16: S42S66P4PC5BER47 · pith_short_8: S42S66P4

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/S42S66P4PC5BER47YR3GS57NND \
  | 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: 97352f79fc78ba12479fc4766977ed68cd631fb761fccae7550ae7f7cd74eb3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9812c6308c8fa5b3f6eea5eb031fdd7661e0166b8c22d154804d07cbfa2c85c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-10T17:08:07Z",
    "title_canon_sha256": "76892e4a858138e5fff8ff1e4dde5d6715c63afe8988b9cc91d2ae5162a8e202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02691",
    "kind": "arxiv",
    "version": 2
  }
}