Pith Number

pith:P2Z4PM2S

pith:2022:P2Z4PM2S6H42G3K3ZNHTFEUMFC

not attested not anchored not stored refs pending

SAPA: Similarity-Aware Point Affiliation for Feature Upsampling

Hao Lu, Hongtao Fu, Wenze Liu, Yuliang Liu, Zhiguo Cao, Zixuan Ye

arxiv:2209.12866 v2 · 2022-09-26 · 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{P2Z4PM2S6H42G3K3ZNHTFEUMFC}

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.

Cited by

2 papers in Pith

Weighted Reverse Convolution for Feature Upsampling

Receipt and verification

First computed	2026-07-05T05:28:47.334093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eb3c7b352f1f9a36d5bcb4f32928c28a774edf889187b0712789df7247f9abf

Aliases

arxiv: 2209.12866 · arxiv_version: 2209.12866v2 · doi: 10.48550/arxiv.2209.12866 · pith_short_12: P2Z4PM2S6H42 · pith_short_16: P2Z4PM2S6H42G3K3 · pith_short_8: P2Z4PM2S

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/P2Z4PM2S6H42G3K3ZNHTFEUMFC \
  | 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: 7eb3c7b352f1f9a36d5bcb4f32928c28a774edf889187b0712789df7247f9abf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee7d3e6680d1842a62af9cb2a4158fb1ca5c3b9a4c63de2f491d01bc389f4515",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-26T17:32:25Z",
    "title_canon_sha256": "ab94c0903212e2cd17f2552367661d6d64ef47d9820430a608336c4fb7a143d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12866",
    "kind": "arxiv",
    "version": 2
  }
}