Pith Number

pith:2UTGP4PN

pith:2021:2UTGP4PN6CXOVZSGIGCI6ZLNUR

not attested not anchored not stored refs pending

Exploring Heterogeneous Metadata for Video Recommendation with Two-tower Model

Ainur Yessenalina, Alireza Roshan-Ghias, Jianling Wang

arxiv:2109.11059 v2 · 2021-09-22 · 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{2UTGP4PN6CXOVZSGIGCI6ZLNUR}

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	2026-07-05T04:10:51.320671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52667f1edf0aeeae64641848f656da4682428729a10b0601611ac27bdc95203

Aliases

arxiv: 2109.11059 · arxiv_version: 2109.11059v2 · doi: 10.48550/arxiv.2109.11059 · pith_short_12: 2UTGP4PN6CXO · pith_short_16: 2UTGP4PN6CXOVZSG · pith_short_8: 2UTGP4PN

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/2UTGP4PN6CXOVZSGIGCI6ZLNUR \
  | 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: d52667f1edf0aeeae64641848f656da4682428729a10b0601611ac27bdc95203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf14ca35a4300b857a3cc1f69e25c15a232b94baf83045e9f40e5cdc9d40ee85",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-09-22T22:13:54Z",
    "title_canon_sha256": "fbb2f5c9c95a15262f1a30badfbc0b92422b0ee7c6f5c5ca092e35d2476d973e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11059",
    "kind": "arxiv",
    "version": 2
  }
}