Pith Number

pith:R5BUEJYC

pith:2021:R5BUEJYC2MSLWBH5ZQPJSL7OLM

not attested not anchored not stored refs pending

In-memory computing based on all-optically controlled memristor

Fei Zhuge, Huanming Lu, Jingrui Wang, Jing Yang, Lingxiang Hu, Liufeng Shen, Peihong Cheng, Zhizhen Ye

arxiv:2108.02739 v1 · 2021-08-05 · physics.app-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{R5BUEJYC2MSLWBH5ZQPJSL7OLM}

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	2026-07-05T07:47:52.369569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f43422702d324bb04fdcc1e992fee5b38ae4138829239ddcdf5d5f6d11f2ffb

Aliases

arxiv: 2108.02739 · arxiv_version: 2108.02739v1 · doi: 10.48550/arxiv.2108.02739 · pith_short_12: R5BUEJYC2MSL · pith_short_16: R5BUEJYC2MSLWBH5 · pith_short_8: R5BUEJYC

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/R5BUEJYC2MSLWBH5ZQPJSL7OLM \
  | 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: 8f43422702d324bb04fdcc1e992fee5b38ae4138829239ddcdf5d5f6d11f2ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2b182a7359e3c7bf400ab6088272ac093b853dee4b2bca0362646270a1d8701",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-08-05T17:01:44Z",
    "title_canon_sha256": "7ae283fd9bf75dfbc4d8590854fd7d6d4fcbb5cc09e1efa8c818e288cdb70bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02739",
    "kind": "arxiv",
    "version": 1
  }
}