Pith Number

pith:33I6LG4A

pith:2021:33I6LG4ATR7DSTJTZW2H6SUUP7

not attested not anchored not stored refs pending

Hyperbolic Hypergraphs for Sequential Recommendation

Guandong Xu, Hongxu Chen, Lin Li, Lizhen Cui, Philip S. Yu, Xiangguo Sun, Yicong Li, Zhenchao Sun

arxiv:2108.08134 v1 · 2021-08-18 · 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{33I6LG4ATR7DSTJTZW2H6SUUP7}

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	2026-07-05T03:06:59.994323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ded1e59b809c7e394d33cdb47f4a947ffdcc9b0858c12e18a8e41059df7f9f9f

Aliases

arxiv: 2108.08134 · arxiv_version: 2108.08134v1 · doi: 10.48550/arxiv.2108.08134 · pith_short_12: 33I6LG4ATR7D · pith_short_16: 33I6LG4ATR7DSTJT · pith_short_8: 33I6LG4A

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/33I6LG4ATR7DSTJTZW2H6SUUP7 \
  | 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: ded1e59b809c7e394d33cdb47f4a947ffdcc9b0858c12e18a8e41059df7f9f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc0620ba3f17e12fd57b13d18aec9eb85dffcda2192d87ca506ce99293b40f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-08-18T13:21:02Z",
    "title_canon_sha256": "18ae947152811c732fbcafb00ab9ceb9516f1edf54f5c7829640d22d637dd17c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08134",
    "kind": "arxiv",
    "version": 1
  }
}