Pith Number

pith:4KK5AZ6D

pith:2026:4KK5AZ6DBRBOGJKEHTIOQPUIZD

not attested not anchored not stored refs pending

Rare Earth Ion Coupling Implements Attention-Like Reservoir Computing

Axin Du, Can Huang, Jinfeng Yao, Jinsong Fu, Junyan Chen, Limin Jin, Qinghai Song, Shuang Gao, Wenzhao Sun, Xinzhe Li

arxiv:2606.31062 v1 · 2026-06-30 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KK5AZ6DBRBOGJKEHTIOQPUIZD}

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	2026-07-01T01:17:27.970870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e295d067c30c42e325443cd0e83e88c8f67d1b76b6f8f4bf9ea2ad1a8b578e44

Aliases

arxiv: 2606.31062 · arxiv_version: 2606.31062v1 · doi: 10.48550/arxiv.2606.31062 · pith_short_12: 4KK5AZ6DBRBO · pith_short_16: 4KK5AZ6DBRBOGJKE · pith_short_8: 4KK5AZ6D

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/4KK5AZ6DBRBOGJKEHTIOQPUIZD \
  | 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: e295d067c30c42e325443cd0e83e88c8f67d1b76b6f8f4bf9ea2ad1a8b578e44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b802786954308acadfa1c5fb8b6effc883b931a9600edc6dfe2a34248bec8c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-30T02:50:53Z",
    "title_canon_sha256": "77371e59d971e167788345e61a188a7a648a9980e72019834b8a7fb55a3e04fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31062",
    "kind": "arxiv",
    "version": 1
  }
}