Pith Number

pith:VAVTSDQV

pith:2020:VAVTSDQVHOCDF7JHNXASUOR4VR

not attested not anchored not stored refs pending

COLD: Towards the Next Generation of Pre-Ranking System

Biye Jiang, Guorui Zhou, Kun Gai, Liqin Zhao, Xiaoqiang Zhu, Zhe Wang

arxiv:2007.16122 v2 · 2020-07-31 · cs.IR · cs.AI · 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{VAVTSDQVHOCDF7JHNXASUOR4VR}

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.

Cited by

2 papers in Pith

OneRec: Unifying Retrieve and Rank with Generative Recommender and Iterative Preference Alignment

CS3: Efficient Online Capability Synergy for Two-Tower Recommendation

Receipt and verification

First computed	2026-07-05T01:27:26.266299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82b390e153b8432fd276dc12a3a3cac6daaa7925bb616c7a9b0253d1e1ff2dd

Aliases

arxiv: 2007.16122 · arxiv_version: 2007.16122v2 · doi: 10.48550/arxiv.2007.16122 · pith_short_12: VAVTSDQVHOCD · pith_short_16: VAVTSDQVHOCDF7JH · pith_short_8: VAVTSDQV

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/VAVTSDQVHOCDF7JHNXASUOR4VR \
  | 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: a82b390e153b8432fd276dc12a3a3cac6daaa7925bb616c7a9b0253d1e1ff2dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6238e4acda1c7ff023dbe598b1c72ee89baf63336b3c6e0cce8cf06a8633d218",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-07-31T15:06:43Z",
    "title_canon_sha256": "83f3a6d18f8a3790e0dc02e5a7a662fabca28e69fd76a796703fd044a89c2d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.16122",
    "kind": "arxiv",
    "version": 2
  }
}