Pith Number

pith:N6YYSAYX

pith:2022:N6YYSAYXAIZ7FL4I6N6YGR2MCH

not attested not anchored not stored refs pending

Unsupervised Semantic Representation Learning of Scientific Literature Based on Graph Attention Mechanism and Maximum Mutual Information

Hongrui Gao, Meiyu Liang, Yawen Li, Zeli Guan

arxiv:2210.03292 v2 · 2022-10-07 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6YYSAYXAIZ7FL4I6N6YGR2MCH}

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	2026-07-05T05:36:50.480393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fb18903170233f2af88f37d83474c11f61b4da6f6fbc5956b5b80a4b0442f77

Aliases

arxiv: 2210.03292 · arxiv_version: 2210.03292v2 · doi: 10.48550/arxiv.2210.03292 · pith_short_12: N6YYSAYXAIZ7 · pith_short_16: N6YYSAYXAIZ7FL4I · pith_short_8: N6YYSAYX

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/N6YYSAYXAIZ7FL4I6N6YGR2MCH \
  | 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: 6fb18903170233f2af88f37d83474c11f61b4da6f6fbc5956b5b80a4b0442f77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2086f404f274f1ba0f40f5f41e3289c23d5955783c0c477a40926058435af25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-10-07T02:48:14Z",
    "title_canon_sha256": "50cb18339263f7b10ab218d6a4c94fd20b5e8bd754cd4669493a318afb8ab371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.03292",
    "kind": "arxiv",
    "version": 2
  }
}