Pith Number

pith:XH4DERCD

pith:2026:XH4DERCDZCRSQTVSFRIQMI6BLW

not attested not anchored not stored refs pending

EPIC-CIM: Training Convolutional Neural Networks on a Coherent Ising Machine via Equilibrium Propagation

Hai Wei, Haoqi He, Hongdong Zhu, Kai Wen, Qi Gao, Shenwei Kang, Xiaochun Cao, Xingrui Yin, Yan Xiao, Yin Ma

arxiv:2607.16271 v1 · 2026-07-08 · quant-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{XH4DERCDZCRSQTVSFRIQMI6BLW}

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	2026-07-21T00:20:09.639544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f8324443c8a3284eb22c510623c15d9154823e9f9ef0d76ae85e183b01b767

Aliases

arxiv: 2607.16271 · arxiv_version: 2607.16271v1 · doi: 10.48550/arxiv.2607.16271 · pith_short_12: XH4DERCDZCRS · pith_short_16: XH4DERCDZCRSQTVS · pith_short_8: XH4DERCD

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/XH4DERCDZCRSQTVSFRIQMI6BLW \
  | 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: b9f8324443c8a3284eb22c510623c15d9154823e9f9ef0d76ae85e183b01b767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b3981bb8154a158e682621f94c790c27d705aa9f7cfa4343014ea2c992e250",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-08T02:46:41Z",
    "title_canon_sha256": "d9477ccd81ce8637e749c956cbfed99efdc5797af81273154e9c15224e42d587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16271",
    "kind": "arxiv",
    "version": 1
  }
}