Pith Number

pith:DCECIQDN

pith:2026:DCECIQDN7AR56XYTRY5QUUDVPV

not attested not anchored not stored refs pending

Grevo: A Unified Generative Recommendation Framework with Evolutionary Item Indexing

Honghui Bao, Hongwei Zhang, Huanjie Wang, Liwei Guan, Zekai Sun

arxiv:2607.25329 v1 · 2026-07-28 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCECIQDN7AR56XYTRY5QUUDVPV}

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	2026-07-29T01:25:09.506205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

188824406df823df5f138e3b0a50757d4bc9f975be15c8a4f3a1012c2d46ee99

Aliases

arxiv: 2607.25329 · arxiv_version: 2607.25329v1 · doi: 10.48550/arxiv.2607.25329 · pith_short_12: DCECIQDN7AR5 · pith_short_16: DCECIQDN7AR56XYT · pith_short_8: DCECIQDN

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/DCECIQDN7AR56XYTRY5QUUDVPV \
  | 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: 188824406df823df5f138e3b0a50757d4bc9f975be15c8a4f3a1012c2d46ee99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f118523048770dddab18f309dac37589d92d2cf2e9f3f12b82c3f55e0662d28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-28T06:27:33Z",
    "title_canon_sha256": "5f5a6e76f69e4037ca20d47c73280eca2c06a62f9549c58c21fa922bb0fc5d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25329",
    "kind": "arxiv",
    "version": 1
  }
}