Pith Number

pith:DMR6H7AV

pith:2026:DMR6H7AVVDUIBJLOZOB5UX2BNF

not attested not anchored not stored refs pending

Provably Good Prim-Dijkstra Revisited: New Theory and a Practical Algorithm for a Classical VLSI Routing Problem with LLMs

Keren Zhu

arxiv:2607.17005 v1 · 2026-07-18 · cs.AR · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMR6H7AVVDUIBJLOZOB5UX2BNF}

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	2026-07-21T01:21:10.312814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b23e3fc15a8e880a56ecb83da5f4169499f2bbe2089681a40f3b8860fb3928e

Aliases

arxiv: 2607.17005 · arxiv_version: 2607.17005v1 · doi: 10.48550/arxiv.2607.17005 · pith_short_12: DMR6H7AVVDUI · pith_short_16: DMR6H7AVVDUIBJLO · pith_short_8: DMR6H7AV

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/DMR6H7AVVDUIBJLOZOB5UX2BNF \
  | 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: 1b23e3fc15a8e880a56ecb83da5f4169499f2bbe2089681a40f3b8860fb3928e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bde515782abca2888180e8ca0cff49ab7a1b35c0f87c110eb2ad0783c338e5c",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-07-18T23:42:59Z",
    "title_canon_sha256": "124d73b5e0a1c5fb58a48cc4461749297a1acdea72bdaacc9d96ace67c862da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17005",
    "kind": "arxiv",
    "version": 1
  }
}