Pith Number

pith:TUCJPEJA

pith:2025:TUCJPEJAPV2SRJJIHMJMKWSIJP

not attested not anchored not stored refs pending

Exact Spin Elimination in Ising Hamiltonians and Energy-Based Machine Learning

Natalia G. Berloff

arxiv:2505.07163 v1 · 2025-05-12 · quant-ph · cs.DM · cs.DS · cs.ET · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUCJPEJAPV2SRJJIHMJMKWSIJP}

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

Programmable k-local Ising Machines and all-optical Kolmogorov-Arnold Networks on Photonic Platforms

Receipt and verification

First computed	2026-07-05T11:01:43.475781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d049791207d7528a5283b12c55a484bf2838c53fc145107ca6649e027025ab4

Aliases

arxiv: 2505.07163 · arxiv_version: 2505.07163v1 · doi: 10.48550/arxiv.2505.07163 · pith_short_12: TUCJPEJAPV2S · pith_short_16: TUCJPEJAPV2SRJJI · pith_short_8: TUCJPEJA

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/TUCJPEJAPV2SRJJIHMJMKWSIJP \
  | 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: 9d049791207d7528a5283b12c55a484bf2838c53fc145107ca6649e027025ab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee8dac7b1c45aa7f78865f6ae26112ef304b83665f01349dac68b9aad08dabec",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "cs.ET",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-12T01:04:24Z",
    "title_canon_sha256": "355aecbcc206b05c66d194b533fe46c20e9877a47505b513c40511935689f753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07163",
    "kind": "arxiv",
    "version": 1
  }
}