Pith Number

pith:PHDH2H4Y

pith:2026:PHDH2H4YNYZ3RWCYG47CMPVQ6D

not attested not anchored not stored refs pending

PDAGENT-BENCH: Characterizing, Grounding, and Architecting LLM Agents for VLSI Physical Design

Chengxuan Wang, Chia-Tung Ho, David Z. Pan, Duo Ding, Haoxing Ren, Qiufeng Li, Quan Cheng, Rongqian Chen, Sizhe Tang, Tian Lan, Weidong Cao, Wuxi Li

arxiv:2606.17253 v1 · 2026-06-15 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHDH2H4YNYZ3RWCYG47CMPVQ6D}

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	2026-06-19T16:10:06.987270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c67d1f986e33b8d858373e263eb0f0d7ef031696311e538c035b74588da2e3

Aliases

arxiv: 2606.17253 · arxiv_version: 2606.17253v1 · doi: 10.48550/arxiv.2606.17253 · pith_short_12: PHDH2H4YNYZ3 · pith_short_16: PHDH2H4YNYZ3RWCY · pith_short_8: PHDH2H4Y

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/PHDH2H4YNYZ3RWCYG47CMPVQ6D \
  | 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: 79c67d1f986e33b8d858373e263eb0f0d7ef031696311e538c035b74588da2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0379e8ea207296df7a3276abfece7c2f1bddc8130cff669fb7f28f04307a4df5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-06-15T19:54:57Z",
    "title_canon_sha256": "fa0a6d49fdb3d4ae68dce4e657029f63928a3fdf13c8ac08181a06f21f2f3c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17253",
    "kind": "arxiv",
    "version": 1
  }
}