Pith Number

pith:DCJWSAVW

pith:2025:DCJWSAVW2M7M3TCOFDMRRTS4SD

not attested not anchored not stored refs pending

Graph Positional Autoencoders as Self-supervised Learners

Chuan Shi, Deyu Bo, Wenxuan Cao, Yang Liu, Yawen Li, Yuan Fang

arxiv:2505.23345 v2 · 2025-05-29 · 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{DCJWSAVW2M7M3TCOFDMRRTS4SD}

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	2026-07-05T11:21:47.467157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18936902b6d33ecdcc4e28d918ce5c90e282c56c01a48f69f1e9ed15f00ab8f4

Aliases

arxiv: 2505.23345 · arxiv_version: 2505.23345v2 · doi: 10.48550/arxiv.2505.23345 · pith_short_12: DCJWSAVW2M7M · pith_short_16: DCJWSAVW2M7M3TCO · pith_short_8: DCJWSAVW

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/DCJWSAVW2M7M3TCOFDMRRTS4SD \
  | 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: 18936902b6d33ecdcc4e28d918ce5c90e282c56c01a48f69f1e9ed15f00ab8f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24dd2a71ead372d7b62357798ac8d81382c8d0fd7b3bd83f262bf8271fbd2b97",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-29T11:10:11Z",
    "title_canon_sha256": "7f6c8c36cdc37c78dd2a90925eac10224004f2214019a085e3b5f5bd3a3257ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23345",
    "kind": "arxiv",
    "version": 2
  }
}