Pith Number

pith:7SPCY34G

pith:2020:7SPCY34GLEZTRM6GO3XHD2XJZG

not attested not anchored not stored refs pending

SocialTrans: A Deep Sequential Model with Social Information for Web-Scale Recommendation Systems

Chuan Chen, Hao Gu, Lingling Yi, Peng He, Qiaoan Chen, Yangqiu Song, Yishi Lin

arxiv:2005.04361 v1 · 2020-05-09 · cs.IR · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SPCY34GLEZTRM6GO3XHD2XJZG}

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	2026-07-05T01:01:57.239834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9e2c6f86593338b3c676ee71eae9c984ec79065c35f64ab517b68335e3e1dd

Aliases

arxiv: 2005.04361 · arxiv_version: 2005.04361v1 · doi: 10.48550/arxiv.2005.04361 · pith_short_12: 7SPCY34GLEZT · pith_short_16: 7SPCY34GLEZTRM6G · pith_short_8: 7SPCY34G

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/7SPCY34GLEZTRM6GO3XHD2XJZG \
  | 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: fc9e2c6f86593338b3c676ee71eae9c984ec79065c35f64ab517b68335e3e1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c5df5fb8e767864210877e1a9a0863cc74fd35163022224a3ce4a7d1b6ba2e4",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-05-09T03:39:45Z",
    "title_canon_sha256": "e232b1e79588923842eaf7bbb172743b5a52bd25158504380f5589e4672c3e57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04361",
    "kind": "arxiv",
    "version": 1
  }
}