Pith Number

pith:BL5YLXM7

pith:2025:BL5YLXM7XTUS4YWGRGYGS55UAK

not attested not anchored not stored refs pending

COBRA: Algorithm-Architecture Co-optimized Binary Transformer Accelerator for Edge Inference

Sitao Huang, Ye Qiao, Yian Wang, Yifan Zhang, Yunzhe Deng, Zhiheng Chen

arxiv:2504.16269 v2 · 2025-04-22 · cs.AR · 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{BL5YLXM7XTUS4YWGRGYGS55UAK}

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	2026-07-05T10:53:54.892722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0afb85dd9fbce92e62c689b06977b402b7f91841ac9bd93b62c4e45dbc26262d

Aliases

arxiv: 2504.16269 · arxiv_version: 2504.16269v2 · doi: 10.48550/arxiv.2504.16269 · pith_short_12: BL5YLXM7XTUS · pith_short_16: BL5YLXM7XTUS4YWG · pith_short_8: BL5YLXM7

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/BL5YLXM7XTUS4YWGRGYGS55UAK \
  | 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: 0afb85dd9fbce92e62c689b06977b402b7f91841ac9bd93b62c4e45dbc26262d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de857f2e9d09c2a8d5217e9ce539566999c986ad589ed99d3eb27b84b45c0e9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2025-04-22T21:03:43Z",
    "title_canon_sha256": "190d1b030d5e084516e52db9cd819a34675bd9b1b746b832a50d64bf5048ecb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16269",
    "kind": "arxiv",
    "version": 2
  }
}