Pith Number

pith:LTU7TS2I

pith:2026:LTU7TS2I5XEMZ7DEALF5JF5BKM

not attested not anchored not stored refs pending

EVOLVE: Efficient Learned Volume Compression with Variable-Rate Encoding on a Cross-Domain Database

Chaoli Wang, Kaiyuan Tang, Maizhe Yang

arxiv:2607.18187 v1 · 2026-07-20 · cs.GR · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTU7TS2I5XEMZ7DEALF5JF5BKM}

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	2026-07-21T02:22:26.657353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce9f9cb48edc8ccfc6402cbd497a15339bc1a060751e364a2f4b199ff4612c3

Aliases

arxiv: 2607.18187 · arxiv_version: 2607.18187v1 · doi: 10.48550/arxiv.2607.18187 · pith_short_12: LTU7TS2I5XEM · pith_short_16: LTU7TS2I5XEMZ7DE · pith_short_8: LTU7TS2I

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/LTU7TS2I5XEMZ7DEALF5JF5BKM \
  | 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: 5ce9f9cb48edc8ccfc6402cbd497a15339bc1a060751e364a2f4b199ff4612c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d4f142c52d4c899e6b261a68f99e52765e57d7082f0cb0444e679cfb41bd19d",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2026-07-20T17:26:21Z",
    "title_canon_sha256": "aabf179acd2f93480a87957373bf78c0cdf91e9ae6686cbc351a18bada0dc28e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18187",
    "kind": "arxiv",
    "version": 1
  }
}