Pith Number

pith:3AQ3U4PW

pith:2026:3AQ3U4PW5BQTEKS7SWCPG6V6DS

not attested not anchored not stored refs pending

A scalable and resource-efficient pipelined p-computer for probabilistic Ising machines

Andrea Grimaldi, Anna Giordano, Deborah Volpe, Eleonora Raimondo, Giovanni Finocchio, Hyunsoo Yang, Mario Carpentieri, Massimo Chiappini, Pedram Khalili Amiri, Stefano Chiappini

arxiv:2607.21077 v1 · 2026-07-23 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AQ3U4PW5BQTEKS7SWCPG6V6DS}

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	2026-07-24T01:23:50.693139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d821ba71f6e861322a5f9584f37abe1ca50c929fa1f100516bbb2f3a4e1beea5

Aliases

arxiv: 2607.21077 · arxiv_version: 2607.21077v1 · doi: 10.48550/arxiv.2607.21077 · pith_short_12: 3AQ3U4PW5BQT · pith_short_16: 3AQ3U4PW5BQTEKS7 · pith_short_8: 3AQ3U4PW

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/3AQ3U4PW5BQTEKS7SWCPG6V6DS \
  | 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: d821ba71f6e861322a5f9584f37abe1ca50c929fa1f100516bbb2f3a4e1beea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa6d951620aef99bb352be755ee78b3f63b0e7d9d729f33ac1c252259d09fb7b",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-07-23T09:09:39Z",
    "title_canon_sha256": "ade2dcbc256ca1e7e23046d54d72f35036073bcd1632622fa2525bd87b98b77e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21077",
    "kind": "arxiv",
    "version": 1
  }
}