Pith Number

pith:UUMNXP77

pith:2026:UUMNXP777EWBEHIN53QDFXAD4Q

not attested not anchored not stored refs pending

EvoRec: Self Evolving Agentic Recommender Systems

Haibo Xing, Hao Deng, Jinxin Hu, Lingyu Mu, Xiaoyi Zeng, Yu Zhang

arxiv:2606.28368 v1 · 2026-06-15 · 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{UUMNXP777EWBEHIN53QDFXAD4Q}

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	2026-06-30T00:15:12.138796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a518dbbffff92c121d0deee032dc03e40aa3febee5c1da801c428e7901a1aa9b

Aliases

arxiv: 2606.28368 · arxiv_version: 2606.28368v1 · doi: 10.48550/arxiv.2606.28368 · pith_short_12: UUMNXP777EWB · pith_short_16: UUMNXP777EWBEHIN · pith_short_8: UUMNXP77

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/UUMNXP777EWBEHIN53QDFXAD4Q \
  | 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: a518dbbffff92c121d0deee032dc03e40aa3febee5c1da801c428e7901a1aa9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "000bacd8c8e48c946f385f8527615d30b156338b6a8b4ef50f4fb9a1f63be2c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-15T08:36:01Z",
    "title_canon_sha256": "0e381048a304f56af13e80e7f932b10e143937d6227fd8eff67c8666a543e9d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28368",
    "kind": "arxiv",
    "version": 1
  }
}