Pith Number

pith:VLGA4Q5W

pith:2026:VLGA4Q5WM736SGXD4TCLBDFXQ5

not attested not anchored not stored refs pending

VPR-Evolve: Multi-Agent-Driven Algorithm Evolution for FPGA Place and Route

Aman Arora, Qihang Wu, Taizun Jafri, Vidya A. Chhabria

arxiv:2607.24998 v1 · 2026-07-27 · 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{VLGA4Q5WM736SGXD4TCLBDFXQ5}

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	2026-07-29T00:24:57.126971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aacc0e43b667f7e91ae3e4c4b08cb7874238282e6e66dbaa9d26d878e6c9d47f

Aliases

arxiv: 2607.24998 · arxiv_version: 2607.24998v1 · doi: 10.48550/arxiv.2607.24998 · pith_short_12: VLGA4Q5WM736 · pith_short_16: VLGA4Q5WM736SGXD · pith_short_8: VLGA4Q5W

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/VLGA4Q5WM736SGXD4TCLBDFXQ5 \
  | 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: aacc0e43b667f7e91ae3e4c4b08cb7874238282e6e66dbaa9d26d878e6c9d47f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0667b9af38bb6ac5f0c0ab4553ac106e0c77202cd461cf021a052adf3fabf636",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-07-27T18:56:10Z",
    "title_canon_sha256": "fc8ade932641c9a0b1d1d56b00425de90d5e3dbcbc59f1cde35dd29105c51c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24998",
    "kind": "arxiv",
    "version": 1
  }
}