Pith Number

pith:FIRVFC5L

pith:2021:FIRVFC5LB5RO52VIUTPHRMGONS

not attested not anchored not stored refs pending

Learning Dual Dynamic Representations on Time-Sliced User-Item Interaction Graphs for Sequential Recommendation

Gang Wang, Jianyong Wang, Junchi Yan, Wei Zhang, Zeyuan Chen

arxiv:2109.11790 v1 · 2021-09-24 · cs.IR · 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{FIRVFC5LB5RO52VIUTPHRMGONS}

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	2026-07-05T03:17:07.489514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a23528bab0f62eeeaa8a4de78b0ce6c8016eb65ddb0793b8f5a48dc49f551d0

Aliases

arxiv: 2109.11790 · arxiv_version: 2109.11790v1 · doi: 10.48550/arxiv.2109.11790 · pith_short_12: FIRVFC5LB5RO · pith_short_16: FIRVFC5LB5RO52VI · pith_short_8: FIRVFC5L

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/FIRVFC5LB5RO52VIUTPHRMGONS \
  | 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: 2a23528bab0f62eeeaa8a4de78b0ce6c8016eb65ddb0793b8f5a48dc49f551d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7112b6f6ffb841b3cf735d7b04e2f1eb45ab980bf93ec07349c887b4d4ae8e63",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-09-24T07:44:27Z",
    "title_canon_sha256": "9c9269c39e3e654ba79f183c055f69d8bf5ec1f896505e2a30d4eab3ca6f2dec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11790",
    "kind": "arxiv",
    "version": 1
  }
}