Pith Number

pith:EJXBY5T3

pith:2025:EJXBY5T3Q6JRCP4WZHSSXXHAL5

not attested not anchored not stored refs pending

Post-Training Quantization for Video Matting

Haotong Qin, Houyuan Chen, Kai Zhang, Michele Magno, Ruihao Gong, Tianrui Zhu

arxiv:2506.10840 v1 · 2025-06-12 · 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{EJXBY5T3Q6JRCP4WZHSSXXHAL5}

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	2026-07-05T11:20:31.559173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226e1c767b8793113f96c9e52bdce05f62bd9cf72044638748d86d1d7101b6ce

Aliases

arxiv: 2506.10840 · arxiv_version: 2506.10840v1 · doi: 10.48550/arxiv.2506.10840 · pith_short_12: EJXBY5T3Q6JR · pith_short_16: EJXBY5T3Q6JRCP4W · pith_short_8: EJXBY5T3

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/EJXBY5T3Q6JRCP4WZHSSXXHAL5 \
  | 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: 226e1c767b8793113f96c9e52bdce05f62bd9cf72044638748d86d1d7101b6ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698790fabb26c9bdecd8c8a2fa5df3b318de7dc59a7b36dcdee74f4a85179f1a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-12T15:57:14Z",
    "title_canon_sha256": "b6d2924d84c549a9fa27ae37544d9a9373098c4dfa6fdb1cdf0325df683b06d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10840",
    "kind": "arxiv",
    "version": 1
  }
}