Pith Number

pith:QECPKD3Z

pith:2025:QECPKD3ZDK37VPKZOKA6QS4527

not attested not anchored not stored refs pending

Geometry-aware Distance Measure for Diverse Hierarchical Structures in Hyperbolic Spaces

Mehrtash Harandi, Pengxiang Li, Wei Wu, Xiaomeng Fan, Yunde Jia, Yuwei Wu, Zhi Gao, Zhipeng Lu

arxiv:2506.18533 v1 · 2025-06-23 · 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{QECPKD3ZDK37VPKZOKA6QS4527}

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	2026-07-05T11:25:51.610467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8104f50f791ab7fabd597281e84b9dd7cf9c25b2ff793c926c7288222f75e1bb

Aliases

arxiv: 2506.18533 · arxiv_version: 2506.18533v1 · doi: 10.48550/arxiv.2506.18533 · pith_short_12: QECPKD3ZDK37 · pith_short_16: QECPKD3ZDK37VPKZ · pith_short_8: QECPKD3Z

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/QECPKD3ZDK37VPKZOKA6QS4527 \
  | 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: 8104f50f791ab7fabd597281e84b9dd7cf9c25b2ff793c926c7288222f75e1bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7745e0430d298f8c03c99fb95a6988ebad2e6a5ee2b92bbd77f0fccb8334f4b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-23T11:43:39Z",
    "title_canon_sha256": "84ea5b6521d66f0807cc75eb7bffa0ec9003a541b27911a3b2c1c279692fd6a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18533",
    "kind": "arxiv",
    "version": 1
  }
}