Pith Number

pith:ELVMEF7J

pith:2021:ELVMEF7J6XNF75EQ7TPRCQMS25

not attested not anchored not stored refs pending

PointShuffleNet: Learning Non-Euclidean Features with Homotopy Equivalence and Mutual Information

Dejun Zhang, Hu Chen, Linchao He, Mengting Luo, Xiao Yang, Yi Zhang

arxiv:2104.02611 v1 · 2021-03-31 · cs.CV · 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{ELVMEF7J6XNF75EQ7TPRCQMS25}

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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.

Receipt and verification

First computed	2026-07-05T02:29:50.109362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22eac217e9f5da5ff490fcdf114192d764dca6237c178f69d230acd4c1e46b70

Aliases

arxiv: 2104.02611 · arxiv_version: 2104.02611v1 · doi: 10.48550/arxiv.2104.02611 · pith_short_12: ELVMEF7J6XNF · pith_short_16: ELVMEF7J6XNF75EQ · pith_short_8: ELVMEF7J

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/ELVMEF7J6XNF75EQ7TPRCQMS25 \
  | 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: 22eac217e9f5da5ff490fcdf114192d764dca6237c178f69d230acd4c1e46b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b042cd77ad759ec560418cd87ae94a59b9231eba95f4f17324da3212c95d54",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-31T03:01:16Z",
    "title_canon_sha256": "70e92178e26332483848d25c36341f718af041ed9b0c0fb092981d175469212d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02611",
    "kind": "arxiv",
    "version": 1
  }
}