Pith Number

pith:54MBBM6W

pith:2024:54MBBM6WND7CXEX33GW6P4FSJJ

not attested not anchored not stored refs pending

Sparse Point Clouds Assisted Learned Image Compression

Dong Liu, Haotian Zhang, Li Li, Yiheng Jiang, Zhu Li

arxiv:2412.15752 v1 · 2024-12-20 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54MBBM6WND7CXEX33GW6P4FSJJ}

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	2026-07-05T09:52:29.423999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef1810b3d668fe2b92fbd9ade7f0b24a53b92769392d05b448e6f389bde1c463

Aliases

arxiv: 2412.15752 · arxiv_version: 2412.15752v1 · doi: 10.48550/arxiv.2412.15752 · pith_short_12: 54MBBM6WND7C · pith_short_16: 54MBBM6WND7CXEX3 · pith_short_8: 54MBBM6W

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/54MBBM6WND7CXEX33GW6P4FSJJ \
  | 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: ef1810b3d668fe2b92fbd9ade7f0b24a53b92769392d05b448e6f389bde1c463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cd5d44cb0c240e157e8bfdfc3bda696265772abf90c64962cc9356d15529c9b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-12-20T10:14:12Z",
    "title_canon_sha256": "f70ab443657cf4084cf96af34756ccade53f2109d518ae5785d77cacafff3662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15752",
    "kind": "arxiv",
    "version": 1
  }
}