Pith Number

pith:OUHTL2CL

pith:2021:OUHTL2CLP5PCGVVSGLCMFYNAQN

not attested not anchored not stored refs pending

Local, Expressive, Quantum-Number-Preserving VQE Ansatze for Fermionic Systems

Christian Gogolin, David Wierichs, Gian-Luca R. Anselmetti, Robert M. Parrish

arxiv:2104.05695 v2 · 2021-04-12 · 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{OUHTL2CLP5PCGVVSGLCMFYNAQN}

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

A Hybrid Qubit Encoding: Splitting Fock Space into Fermionic and Bosonic Subspaces

Receipt and verification

First computed	2026-07-05T03:31:26.256205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

750f35e84b7f5e2356b232c4c2e1a08379a273e9653304e4718b04510be3cbf5

Aliases

arxiv: 2104.05695 · arxiv_version: 2104.05695v2 · doi: 10.48550/arxiv.2104.05695 · pith_short_12: OUHTL2CLP5PC · pith_short_16: OUHTL2CLP5PCGVVS · pith_short_8: OUHTL2CL

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/OUHTL2CLP5PCGVVSGLCMFYNAQN \
  | 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: 750f35e84b7f5e2356b232c4c2e1a08379a273e9653304e4718b04510be3cbf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938102457ab4093f0a1656f157bb69983b3c75aa51f0dbef8b910a9349e498d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-12T17:56:23Z",
    "title_canon_sha256": "dedc6fe46a06b6101fc35be125bc790e68c8bd7cc8a1977504a8f6d48d569628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05695",
    "kind": "arxiv",
    "version": 2
  }
}