Pith Number

pith:3Q5S4L6T

pith:2020:3Q5S4L6TVCUAMPQ7BRRF226ESE

not attested not anchored not stored refs pending

Attention Routing: track-assignment detailed routing using attention-based reinforcement learning

Elias Fallon, Haiguang Liao, Levent Burak Kara, Qingyi Dong, Wangyang Zhang, Weiyi Qi, Wentai Zhang, Xuliang Dong

arxiv:2004.09473 v2 · 2020-04-20 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Q5S4L6TVCUAMPQ7BRRF226ESE}

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.

Cited by

1 paper in Pith

PCBWorld: A Benchmark Environment for Engine-Grounded PCB Design Automation

Receipt and verification

First computed	2026-07-05T01:06:33.960505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc3b2e2fd3a8a8063e1f0c625d6bc491322fdd8fde3199949bf468148069b894

Aliases

arxiv: 2004.09473 · arxiv_version: 2004.09473v2 · doi: 10.48550/arxiv.2004.09473 · pith_short_12: 3Q5S4L6TVCUA · pith_short_16: 3Q5S4L6TVCUAMPQ7 · pith_short_8: 3Q5S4L6T

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/3Q5S4L6TVCUAMPQ7BRRF226ESE \
  | 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: dc3b2e2fd3a8a8063e1f0c625d6bc491322fdd8fde3199949bf468148069b894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a14cc922a0c3f0c1590c2b104e1bc37b6fd9b9bdb67cec71c12f5c8871137658",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-20T17:50:13Z",
    "title_canon_sha256": "8b549d8c0350db693f415ac8c6ecf949396a842f8821026b3fcb825651e9442c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09473",
    "kind": "arxiv",
    "version": 2
  }
}