Pith Number

pith:IB65GEJ3

pith:2021:IB65GEJ3IPTHLOIXQ6RWUASB5X

not attested not anchored not stored refs pending

DySR: A Dynamic Representation Learning and Aligning based Model for Service Bundle Recommendation

Mingyi Liu, Xiaofei Xu, Zhiying Tu, Zhongjie Wang

arxiv:2108.03360 v1 · 2021-08-07 · 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{IB65GEJ3IPTHLOIXQ6RWUASB5X}

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	2026-07-05T03:03:52.209731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407dd3113b43e675b91787a36a0241ede443afa66db9e24494bcbef27e0b3fd4

Aliases

arxiv: 2108.03360 · arxiv_version: 2108.03360v1 · doi: 10.48550/arxiv.2108.03360 · pith_short_12: IB65GEJ3IPTH · pith_short_16: IB65GEJ3IPTHLOIX · pith_short_8: IB65GEJ3

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/IB65GEJ3IPTHLOIXQ6RWUASB5X \
  | 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: 407dd3113b43e675b91787a36a0241ede443afa66db9e24494bcbef27e0b3fd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "051778b829b06bf436d38e405fc35db7de33ef9702a474348c1722d26db7c9c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-08-07T03:49:08Z",
    "title_canon_sha256": "417bc46a9180ff6809ab83f077590597cf64279b794b84e61c822cae4085ad93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03360",
    "kind": "arxiv",
    "version": 1
  }
}