Pith Number

pith:E3FR3IZE

pith:2019:E3FR3IZEGQSIMTX3OY5VELRVSA

not attested not anchored not stored refs pending

Privileged Features Distillation at Taobao Recommendations

Changhua Pei, Chen Xu, Fei Sun, Hanxiao Sun, Jian Wu, Jinyang Gao, Junfeng Ge, Quan Li, Wenwu Ou, Xiaoyong Yang

arxiv:1907.05171 v2 · 2019-07-11 · cs.IR · 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{E3FR3IZEGQSIMTX3OY5VELRVSA}

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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.

Cited by

1 paper in Pith

Learning from the Future: Privileged Self-Distillation for Sequential Recommendation

Receipt and verification

First computed	2026-07-05T00:43:55.011821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26cb1da3243424864efb763b522e359025004aae28e946151e49dda110c912b7

Aliases

arxiv: 1907.05171 · arxiv_version: 1907.05171v2 · doi: 10.48550/arxiv.1907.05171 · pith_short_12: E3FR3IZEGQSI · pith_short_16: E3FR3IZEGQSIMTX3 · pith_short_8: E3FR3IZE

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/E3FR3IZEGQSIMTX3OY5VELRVSA \
  | 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: 26cb1da3243424864efb763b522e359025004aae28e946151e49dda110c912b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cec4488fa0ccf792c0049d2c2c6b80ad6aeaca7654313ff10b8e10c5859131dc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-11T13:05:51Z",
    "title_canon_sha256": "180364f18b91714852767054c20e1f973c7c4d18724c93a8210d93eef727d476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05171",
    "kind": "arxiv",
    "version": 2
  }
}