Pith Number

pith:V52OSCZ4

pith:2025:V52OSCZ4MR6TTAELZ2KSQQB5PL

not attested not anchored not stored refs pending

A photonic integrated processor for multiple parallel computational tasks

Chencheng Zeng, Huan Rao, Jianping Yao, Jiejun Zhang, Jingxu Chen, Junyi Zhang, Ruiqi Zheng, Sheng Dong, Yu Huang

arxiv:2501.18186 v1 · 2025-01-30 · physics.optics · physics.comp-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{V52OSCZ4MR6TTAELZ2KSQQB5PL}

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	2026-07-05T10:07:30.742924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af74e90b3c647d39808bce9528403d7ae175b2b5f46f671a814ec88d77864dd3

Aliases

arxiv: 2501.18186 · arxiv_version: 2501.18186v1 · doi: 10.48550/arxiv.2501.18186 · pith_short_12: V52OSCZ4MR6T · pith_short_16: V52OSCZ4MR6TTAEL · pith_short_8: V52OSCZ4

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/V52OSCZ4MR6TTAELZ2KSQQB5PL \
  | 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: af74e90b3c647d39808bce9528403d7ae175b2b5f46f671a814ec88d77864dd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef0bf7c17a08ff01392693b8cdf407f970b11c4daf87be9e1bbac0b76e9a636f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-30T07:38:05Z",
    "title_canon_sha256": "306d9aeada48621d84e0e1775f7082ab6aa310cfd8dd565a66591a6b9512e6a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18186",
    "kind": "arxiv",
    "version": 1
  }
}