Pith Number

pith:2BCSC7TG

pith:2025:2BCSC7TGMJRN4FHLQIF2WFX4J5

not attested not anchored not stored refs pending

Pushing DSP-Free Coherent Interconnect to the Last Inch by Optically Analog Signal Processing

Can Zhao, Hao Wu, Haoze Du, Jiajun Zhou, Junda Chen, Mingming Zhang, Ming Tang, Siqi Yan, Siyang Liu, Weihao Li, Xuefeng Wang, Yizhao Chen, Zihe Hu

arxiv:2503.11618 v1 · 2025-03-14 · physics.optics · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BCSC7TGMJRN4FHLQIF2WFX4J5}

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	2026-07-05T10:31:35.954391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d045217e666262de14eb820bab16fc4f6cb2cd9076f4c47db9ee2fa1038c303d

Aliases

arxiv: 2503.11618 · arxiv_version: 2503.11618v1 · doi: 10.48550/arxiv.2503.11618 · pith_short_12: 2BCSC7TGMJRN · pith_short_16: 2BCSC7TGMJRN4FHL · pith_short_8: 2BCSC7TG

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/2BCSC7TGMJRN4FHLQIF2WFX4J5 \
  | 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: d045217e666262de14eb820bab16fc4f6cb2cd9076f4c47db9ee2fa1038c303d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca66ecb8a28a677d1882af9785dcc809683ff3738fd0d6272a9a712c1ae7eb6f",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-03-14T17:38:11Z",
    "title_canon_sha256": "d2fe4cbf3ccfaf50b19ef57ebb7f17598ebe7e885be31f4da55ae1f31c8df15b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.11618",
    "kind": "arxiv",
    "version": 1
  }
}