Pith Number

pith:XQSGHZJN

pith:2021:XQSGHZJNIDDDCQWBUOGRH2GEZR

not attested not anchored not stored refs pending

Task-Aware Sampling Layer for Point-Wise Analysis

Chongyang Ma, Haibin Huang, Lichang Chen, Shuguang Cui, Xiaoguang Han, Yiqun Lin

arxiv:2107.04291 v3 · 2021-07-09 · 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{XQSGHZJNIDDDCQWBUOGRH2GEZR}

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	2026-07-05T04:20:28.733734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc2463e52d40c63142c1a38d13e8c4cc7d6f903c8a2149dfdf0d77362c2ab53c

Aliases

arxiv: 2107.04291 · arxiv_version: 2107.04291v3 · doi: 10.48550/arxiv.2107.04291 · pith_short_12: XQSGHZJNIDDD · pith_short_16: XQSGHZJNIDDDCQWB · pith_short_8: XQSGHZJN

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/XQSGHZJNIDDDCQWBUOGRH2GEZR \
  | 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: bc2463e52d40c63142c1a38d13e8c4cc7d6f903c8a2149dfdf0d77362c2ab53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d532560576864973d5940219a492ca85451046c9476e2e010e556b303c94b40a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-09T08:08:44Z",
    "title_canon_sha256": "4dc6354f685eb75d823813dae932a028c3b09b456247398042c8929ff2c3c890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04291",
    "kind": "arxiv",
    "version": 3
  }
}