Pith Number

pith:HSEEJYVU

pith:2021:HSEEJYVUSK5J2ZG7IRB7N6YZHT

not attested not anchored not stored refs pending

Quantum computation of molecular structure using data from challenging-to-classically-simulate nuclear magnetic resonance experiments

David Fushman, Hartmut Neven, Lev B. Ioffe, Ryan Babbush, Thomas E. O'Brien, Vadim Smelyanskiy, Yuan Su

arxiv:2109.02163 v2 · 2021-09-05 · 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{HSEEJYVUSK5J2ZG7IRB7N6YZHT}

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

Co-Design quantum simulation of nanoscale NMR

Receipt and verification

First computed	2026-07-05T06:02:44.384788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c8844e2b492ba9d64df4443f6fb193cf101c25819dd8355198e7954f7e0d5a8

Aliases

arxiv: 2109.02163 · arxiv_version: 2109.02163v2 · doi: 10.48550/arxiv.2109.02163 · pith_short_12: HSEEJYVUSK5J · pith_short_16: HSEEJYVUSK5J2ZG7 · pith_short_8: HSEEJYVU

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/HSEEJYVUSK5J2ZG7IRB7N6YZHT \
  | 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: 3c8844e2b492ba9d64df4443f6fb193cf101c25819dd8355198e7954f7e0d5a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcc37279848ffd5564f3e1d5f62d6c0ad7c5c71a85ce3bd75add42be8ff89e29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-05T20:20:49Z",
    "title_canon_sha256": "6a5d117c3aa6ad5e9a29cc2b94a285ad70fb36fcc8ba9a03f9f7bb6e2735f921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02163",
    "kind": "arxiv",
    "version": 2
  }
}