Pith Number

pith:FYQR3QZL

pith:2021:FYQR3QZLB5YOXMHNR72Z53K52O

not attested not anchored not stored refs pending

Learning Hierarchical Graph Neural Networks for Image Clustering

David Wipf, Stefano Soatto, Tianjun Xiao, Tong He, Wei Xia, Yifan Xing, Yongxin Wang, Yuanjun Xiong, Zheng Zhang

arxiv:2107.01319 v2 · 2021-07-03 · cs.CV · 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{FYQR3QZLB5YOXMHNR72Z53K52O}

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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.

Cited by

1 paper in Pith

Linkify: Learning from Interface-Augmented Assembly Graphs

Receipt and verification

First computed	2026-07-05T02:58:43.596475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e211dc32b0f70ebb0ed8ff59eed5dd39552f04816b29a7396d0b0c82076a53e

Aliases

arxiv: 2107.01319 · arxiv_version: 2107.01319v2 · doi: 10.48550/arxiv.2107.01319 · pith_short_12: FYQR3QZLB5YO · pith_short_16: FYQR3QZLB5YOXMHN · pith_short_8: FYQR3QZL

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/FYQR3QZLB5YOXMHNR72Z53K52O \
  | 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: 2e211dc32b0f70ebb0ed8ff59eed5dd39552f04816b29a7396d0b0c82076a53e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cabbb77f5d84264c7eaf22ecc6603eb1f0fb0d7a2f09ac7a742b48b128194d3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-03T01:28:42Z",
    "title_canon_sha256": "5c4cdd59b17179a41ea83cbcd862e9c0b0812dadb26c2c3f541a38b0c62f3e54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01319",
    "kind": "arxiv",
    "version": 2
  }
}