Pith Number

pith:HXGG3U6W

pith:2021:HXGG3U6W7P55BAEKUXVF6VFS2O

not attested not anchored not stored refs pending

A Graph Data Augmentation Strategy with Entropy Preservation

Dan Sun, Wei Wei, Xue Liu

arxiv:2107.06048 v2 · 2021-07-13 · cs.LG · 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{HXGG3U6W7P55BAEKUXVF6VFS2O}

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	2026-07-05T04:24:34.913872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dcc6dd3d6fbfbd0808aa5ea5f54b2d3b0e2d1991be59967f28bfa045e6c8700

Aliases

arxiv: 2107.06048 · arxiv_version: 2107.06048v2 · doi: 10.48550/arxiv.2107.06048 · pith_short_12: HXGG3U6W7P55 · pith_short_16: HXGG3U6W7P55BAEK · pith_short_8: HXGG3U6W

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/HXGG3U6W7P55BAEKUXVF6VFS2O \
  | 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: 3dcc6dd3d6fbfbd0808aa5ea5f54b2d3b0e2d1991be59967f28bfa045e6c8700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "103e9a2e9b657a4de00b3820e1e66776929632d87fda002cd4683dd1b13a52e1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-13T12:58:32Z",
    "title_canon_sha256": "479660d32aebc6170262f4e76a4088f92ec7ad4e2c3a9922ffbfaab4048fe5e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06048",
    "kind": "arxiv",
    "version": 2
  }
}