Pith Number

pith:UUPXSI4Y

pith:2022:UUPXSI4YJXRYIZW5OLAPBZGBDO

not attested not anchored not stored refs pending

Spintronics-compatible approach to solving maximum satisfiability problems with probabilistic computing, invertible logic and parallel tempering

Andrea Grimaldi, Giovanni Finocchio, Kerem Camsari, Luis S\'anchez-Tejerina1, Mario Carpentieri, Navid Anjum Aadit, Stefano Chiappini

arxiv:2201.12858 v1 · 2022-01-30 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUPXSI4YJXRYIZW5OLAPBZGBDO}

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	2026-07-05T03:59:27.533567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51f7923984de38466dd72c0f0e4c11ba76c853ce32ac218b1ad4e214fcf1a55

Aliases

arxiv: 2201.12858 · arxiv_version: 2201.12858v1 · doi: 10.48550/arxiv.2201.12858 · pith_short_12: UUPXSI4YJXRY · pith_short_16: UUPXSI4YJXRYIZW5 · pith_short_8: UUPXSI4Y

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/UUPXSI4YJXRYIZW5OLAPBZGBDO \
  | 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: a51f7923984de38466dd72c0f0e4c11ba76c853ce32ac218b1ad4e214fcf1a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed518a9586f64e5ddce775378086fe47f5eddef5f2e5feaccd8764f1d7b4bec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-01-30T16:05:23Z",
    "title_canon_sha256": "9560820104724d9014b145b1a31048557a7c3ddc7d22a955ea376535f74c1777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12858",
    "kind": "arxiv",
    "version": 1
  }
}