Pith Number

pith:XFEMTSZ6

pith:2026:XFEMTSZ65NUCEAKO2DOQCX5OEQ

not attested not anchored not stored refs pending

S2Aligner: Pair-Efficient and Transferable Pre-Training for Sparse Text-Attributed Graphs

HaoPeng Zhang, Jiaqi Yu, Ruijie Wang, Xiao Wang, Xinyu Zhao, Yibo Ding, Yuhang Liu, Yuhan Wang, Ziwei Zhang

arxiv:2605.18579 v1 · 2026-05-18 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFEMTSZ65NUCEAKO2DOQCX5OEQ}

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	2026-05-20T00:06:08.761960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b948c9cb3eeb6822014ed0dd015fae2414fbd346ca7314bce4f7ce1dbc3db29b

Aliases

arxiv: 2605.18579 · arxiv_version: 2605.18579v1 · doi: 10.48550/arxiv.2605.18579 · pith_short_12: XFEMTSZ65NUC · pith_short_16: XFEMTSZ65NUCEAKO · pith_short_8: XFEMTSZ6

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/XFEMTSZ65NUCEAKO2DOQCX5OEQ \
  | 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: b948c9cb3eeb6822014ed0dd015fae2414fbd346ca7314bce4f7ce1dbc3db29b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01204b800af81af8ade9798abaf3c3a843dc2d56a45a113affb21e2c80bc18ed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T15:56:19Z",
    "title_canon_sha256": "bd10894a4a4c65e8ef4c3b0c161ce528930a85146f91d6fa7537b5b6fa40d9d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18579",
    "kind": "arxiv",
    "version": 1
  }
}