Pith Number

pith:DCDN5FQF

pith:2023:DCDN5FQF5YLSS6LVWOMHCQTS5C

not attested not anchored not stored refs pending

Tree based Progressive Regression Model for Watch-Time Prediction in Short-video Recommendation

Biao Li, Jingwei Liu, Linfeng Song, Peng Jiang, Xiaokai Chen, Xiao Lin

arxiv:2306.03392 v1 · 2023-06-06 · 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{DCDN5FQF5YLSS6LVWOMHCQTS5C}

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	2026-07-05T06:17:57.616532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1886de9605ee17297975b398714272e8aec7f120effbaaf2df581f4ab76b7165

Aliases

arxiv: 2306.03392 · arxiv_version: 2306.03392v1 · doi: 10.48550/arxiv.2306.03392 · pith_short_12: DCDN5FQF5YLS · pith_short_16: DCDN5FQF5YLSS6LV · pith_short_8: DCDN5FQF

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/DCDN5FQF5YLSS6LVWOMHCQTS5C \
  | 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: 1886de9605ee17297975b398714272e8aec7f120effbaaf2df581f4ab76b7165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5024b3c855d9d0a7e50c80f512c4450ff14fd2b7c852a057b924b2804b416ab3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-06-06T04:13:32Z",
    "title_canon_sha256": "5e5bfe630446f24a42296c4c7309a779c208f17782596510f4076f8740f0d0f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.03392",
    "kind": "arxiv",
    "version": 1
  }
}