The reviewed record of science sign in
Pith
Pith Number

pith:LSAT6E6X

pith:2022:LSAT6E6XZGHQRU43JNMXO2CXQ6
not attested not anchored not stored refs pending

Research topic trend prediction of scientific papers based on spatial enhancement and dynamic graph convolution network

Changwei Zheng, Feifei Kou, Meiyu Liang, Zhe Xue

arxiv:2203.16256 v1 · 2022-03-30 · cs.IR · cs.AI · cs.SI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LSAT6E6XZGHQRU43JNMXO2CXQ6}

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 2026-07-05T04:10:09.102992Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5c813f13d7c98f08d39b4b59776857878d0158013283bafc0c58e3dca686e605

Aliases

arxiv: 2203.16256 · arxiv_version: 2203.16256v1 · doi: 10.48550/arxiv.2203.16256 · pith_short_12: LSAT6E6XZGHQ · pith_short_16: LSAT6E6XZGHQRU43 · pith_short_8: LSAT6E6X
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LSAT6E6XZGHQRU43JNMXO2CXQ6 \
  | 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: 5c813f13d7c98f08d39b4b59776857878d0158013283bafc0c58e3dca686e605
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "94e9a0b1c996ad4da3122ec3f628313e7f3e55e4ee76121ee638a88a282eb43b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-03-30T12:38:52Z",
    "title_canon_sha256": "9cfb37978d13520373dea3b7f73248593fc9122bddf17b20b832080f9737740c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16256",
    "kind": "arxiv",
    "version": 1
  }
}