Pith Number

pith:MAVV3FFQ

pith:2021:MAVV3FFQ26PMKIWNKHUYPFH6K3

not attested not anchored not stored refs pending

Exploring Lottery Ticket Hypothesis in Media Recommender Systems

Xiangnan He, Xiang Wang, Yanfang Wang, Yongduo Sui, Zhenguang Liu

arxiv:2108.00944 v2 · 2021-08-02 · 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{MAVV3FFQ26PMKIWNKHUYPFH6K3}

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	2026-07-05T03:46:59.959083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

602b5d94b0d79ec522cd51e98794fe56cd28b882c6ee5b7c2b0b0f343a9027ba

Aliases

arxiv: 2108.00944 · arxiv_version: 2108.00944v2 · doi: 10.48550/arxiv.2108.00944 · pith_short_12: MAVV3FFQ26PM · pith_short_16: MAVV3FFQ26PMKIWN · pith_short_8: MAVV3FFQ

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/MAVV3FFQ26PMKIWNKHUYPFH6K3 \
  | 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: 602b5d94b0d79ec522cd51e98794fe56cd28b882c6ee5b7c2b0b0f343a9027ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec892aa2b1e4dced8f9ff57130dd975b1e6f1e5e369c302113412d7358cdffaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-02T14:46:22Z",
    "title_canon_sha256": "e25b5231007f533e8a533d3b4283a4e218bd9f3f1a194a422942e6214ed6f58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00944",
    "kind": "arxiv",
    "version": 2
  }
}