Pith Number

pith:APY7NY2W

pith:2023:APY7NY2WACMVPNQJ3GP4VZL4OO

not attested not anchored not stored refs pending

Improved machine learning algorithm for predicting ground state properties

Hsin-Yuan Huang, John Preskill, Laura Lewis, Richard Kueng, Sebastian Lehner, Viet T. Tran

arxiv:2301.13169 v1 · 2023-01-30 · quant-ph · cs.LG · physics.comp-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{APY7NY2WACMVPNQJ3GP4VZL4OO}

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	2026-07-05T09:21:35.783107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f1f6e356009957b609d99fcae57c73b5bf3f2afc6d7dfa64a77e64582614e7

Aliases

arxiv: 2301.13169 · arxiv_version: 2301.13169v1 · doi: 10.48550/arxiv.2301.13169 · pith_short_12: APY7NY2WACMV · pith_short_16: APY7NY2WACMVPNQJ · pith_short_8: APY7NY2W

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/APY7NY2WACMVPNQJ3GP4VZL4OO \
  | 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: 03f1f6e356009957b609d99fcae57c73b5bf3f2afc6d7dfa64a77e64582614e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c808772bd23565cee5865d855384bde0c510b3d8d9f2a769d2608ad25f7a2874",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-01-30T18:40:07Z",
    "title_canon_sha256": "cc4c6a75078cd745fab63517b778851f9ebbdc0ca152c377cea63041a89e52c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.13169",
    "kind": "arxiv",
    "version": 1
  }
}