Pith Number

pith:DB57JBBU

pith:2026:DB57JBBUFAJOZPENRVPFTWSDD7

not attested not anchored not stored refs pending

BAHSD: Bridging the Long-tail Gap via Adaptive Distillation in Black-box Sequential Recommendation

Famin Wu, Hongyue Zhang, Jiao Dai, Jizhong Han, Mingming Li, Tao Guo, Xi Zhou

arxiv:2606.03091 v1 · 2026-06-02 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DB57JBBUFAJOZPENRVPFTWSDD7}

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	2026-06-03T01:05:31.407913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

187bf484342812ecbc8d8d5e59da431fe6b586c7302933ae9fe41ee410208c25

Aliases

arxiv: 2606.03091 · arxiv_version: 2606.03091v1 · doi: 10.48550/arxiv.2606.03091 · pith_short_12: DB57JBBUFAJO · pith_short_16: DB57JBBUFAJOZPEN · pith_short_8: DB57JBBU

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/DB57JBBUFAJOZPENRVPFTWSDD7 \
  | 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: 187bf484342812ecbc8d8d5e59da431fe6b586c7302933ae9fe41ee410208c25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd44c54cadd20243680e29f22b5151ed557841cb1590a06d64e121650c3d4f68",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-02T03:26:25Z",
    "title_canon_sha256": "994ae3a6c8b046c78daea7746ff3affc9ca1ed8e198057ea09acb54363b936dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03091",
    "kind": "arxiv",
    "version": 1
  }
}