Pith Number

pith:62E7NPW5

pith:2025:62E7NPW5LAKVO6F5NZZ5NA6SDC

not attested not anchored not stored refs pending

Hardware-Efficient Photonic Tensor Core: Accelerating Deep Neural Networks with Structured Compression

Chenghao Feng, David Z. Pan, Hanqing Zhu, Jiaqi Gu, Ray T. Chen, Shupeng Ning

arxiv:2502.01670 v2 · 2025-02-01 · cs.AR · cs.ET · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62E7NPW5LAKVO6F5NZZ5NA6SDC}

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	2026-07-05T11:41:38.824582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f689f6bedd58155778bd6e73d683d218b71dae29d1d5833b5c71142e25b786d0

Aliases

arxiv: 2502.01670 · arxiv_version: 2502.01670v2 · doi: 10.48550/arxiv.2502.01670 · pith_short_12: 62E7NPW5LAKV · pith_short_16: 62E7NPW5LAKVO6F5 · pith_short_8: 62E7NPW5

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/62E7NPW5LAKVO6F5NZZ5NA6SDC \
  | 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: f689f6bedd58155778bd6e73d683d218b71dae29d1d5833b5c71142e25b786d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d6e27c5a0913f311522fa205d4f2ef705a08cb0bee887531de25ba9e8e65bee",
    "cross_cats_sorted": [
      "cs.ET",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2025-02-01T17:03:45Z",
    "title_canon_sha256": "faab506741a5e52aa8295028728025d0296111d338a8253008afa33199f3c491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01670",
    "kind": "arxiv",
    "version": 2
  }
}