Pith Number

pith:2BLR2HT7

pith:2020:2BLR2HT7TBTSANSRWCVQLWBJXS

not attested not anchored not stored refs pending

Learning to Infer User Hidden States for Online Sequential Advertising

Chuan Yu, Haiyang Xu, Han Li, Jian Xu, Junqi Jin, Jun Wang, Kun Gai, Lan Luo, Miao Xu, Rui Luo, Tiejian Luo, Weinan Zhang, Yaodong Yang, Zhaoqing Peng

arxiv:2009.01453 v1 · 2020-09-03 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BLR2HT7TBTSANSRWCVQLWBJXS}

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	2026-07-05T01:32:49.509310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0571d1e7f9867203651b0ab05d829bca613afaee7aa540667b6c683f6e19a76

Aliases

arxiv: 2009.01453 · arxiv_version: 2009.01453v1 · doi: 10.48550/arxiv.2009.01453 · pith_short_12: 2BLR2HT7TBTS · pith_short_16: 2BLR2HT7TBTSANSR · pith_short_8: 2BLR2HT7

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/2BLR2HT7TBTSANSRWCVQLWBJXS \
  | 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: d0571d1e7f9867203651b0ab05d829bca613afaee7aa540667b6c683f6e19a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d83a8747682c557c2aab18a05b9e4955bf927afe741389470e8ff918d278b309",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-09-03T05:12:26Z",
    "title_canon_sha256": "54107314504da04ca4401596f7151279b36021fd56a59ea51ecf4bacc9552c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01453",
    "kind": "arxiv",
    "version": 1
  }
}