Pith Number

pith:Q2TIJ4LF

pith:2025:Q2TIJ4LFMRYIXLRCA4DPUJTHB4

not attested not anchored not stored refs pending

EHGCN: Hierarchical Euclidean-Hyperbolic Fusion via Motion-Aware GCN for Hybrid Event Stream Perception

Guobao Xiao, Haosheng Chen, Jiaxu Leng, Ji Gan, Lian Luo, Mengjingcheng Mo, Xinbo Gao, Zhanjie Wu

arxiv:2504.16616 v3 · 2025-04-23 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2TIJ4LFMRYIXLRCA4DPUJTHB4}

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	2026-07-05T11:57:36.171235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a684f16564708bae220706fa26670f18cdf435e5311925e025a09c587146b5

Aliases

arxiv: 2504.16616 · arxiv_version: 2504.16616v3 · doi: 10.48550/arxiv.2504.16616 · pith_short_12: Q2TIJ4LFMRYI · pith_short_16: Q2TIJ4LFMRYIXLRC · pith_short_8: Q2TIJ4LF

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/Q2TIJ4LFMRYIXLRCA4DPUJTHB4 \
  | 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: 86a684f16564708bae220706fa26670f18cdf435e5311925e025a09c587146b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82379db56ce8773c4125d9c53fa9faa517d51c0e1078385d9ce338f2cc222d84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-23T11:01:03Z",
    "title_canon_sha256": "305d64e9bb182a64f3d8596d96256efa39bbe442e4088d477afcd4418dfed432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16616",
    "kind": "arxiv",
    "version": 3
  }
}