Pith Number

pith:7WF6NG2X

pith:2023:7WF6NG2XRTFUPC5D7AMTNXQQ7Y

not attested not anchored not stored refs pending

Hier-RTLMP: A Hierarchical Automatic Macro Placer for Large-scale Complex IP Blocks

Andrew B. Kahng, Ravi Varadarajan, Zhiang Wang

arxiv:2304.11761 v2 · 2023-04-23 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WF6NG2XRTFUPC5D7AMTNXQQ7Y}

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	2026-07-05T07:19:19.597160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd8be69b578ccb478ba3f81936de10fe2f25ca62ddfa708f2be18c6db6872b7e

Aliases

arxiv: 2304.11761 · arxiv_version: 2304.11761v2 · doi: 10.48550/arxiv.2304.11761 · pith_short_12: 7WF6NG2XRTFU · pith_short_16: 7WF6NG2XRTFUPC5D · pith_short_8: 7WF6NG2X

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/7WF6NG2XRTFUPC5D7AMTNXQQ7Y \
  | 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: fd8be69b578ccb478ba3f81936de10fe2f25ca62ddfa708f2be18c6db6872b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea53204139389d67cf2666bd10525420d0d3f1e4e6ffccfe862860f7f2fcc830",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-04-23T22:31:40Z",
    "title_canon_sha256": "1f7709d0055e971365e658a9d7e1d53ee7a02198ebfbc79c6ed749a990a9e12b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11761",
    "kind": "arxiv",
    "version": 2
  }
}