Pith Number

pith:VWCZGYP3

pith:2020:VWCZGYP3YC34A7ZYQ7MBR3OS4X

not attested not anchored not stored refs pending

Sample-efficient learning of quantum many-body systems

Anurag Anshu, Mehdi Soleimanifar, Srinivasan Arunachalam, Tomotaka Kuwahara

arxiv:2004.07266 v1 · 2020-04-15 · quant-ph · cond-mat.stat-mech · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWCZGYP3YC34A7ZYQ7MBR3OS4X}

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

Conditional Independence of 1D Gibbs States with Applications to Efficient Learning

Receipt and verification

First computed	2026-07-05T02:42:41.242653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad859361fbc0b7c07f3887d818edd2e5f91fd7f6c5cc48d02ae9c7bc77b5178d

Aliases

arxiv: 2004.07266 · arxiv_version: 2004.07266v1 · doi: 10.48550/arxiv.2004.07266 · pith_short_12: VWCZGYP3YC34 · pith_short_16: VWCZGYP3YC34A7ZY · pith_short_8: VWCZGYP3

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/VWCZGYP3YC34A7ZYQ7MBR3OS4X \
  | 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: ad859361fbc0b7c07f3887d818edd2e5f91fd7f6c5cc48d02ae9c7bc77b5178d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6d5822034448f4ad124cd86f288c0f64bcee34fff9572008c04e6be8695ebce",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-04-15T18:01:59Z",
    "title_canon_sha256": "aca1696eeecd774774f75ed70107e0864cf0c8914194ef239c89cdd2e020bf5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07266",
    "kind": "arxiv",
    "version": 1
  }
}