Pith Number

pith:C6ZBMIH4

pith:2021:C6ZBMIH4JJD2WPJTBXLWS4HIZM

not attested not anchored not stored refs pending

(AF)2-S3Net: Attentive Feature Fusion with Adaptive Feature Selection for Sparse Semantic Segmentation Network

Bingbing Liu, Ehsan Taghavi, Enxu Li, Ran Cheng, Ryan Razani

arxiv:2102.04530 v1 · 2021-02-08 · cs.CV · cs.AI · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6ZBMIH4JJD2WPJTBXLWS4HIZM}

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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	2026-07-05T02:13:34.865362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17b21620fc4a47ab3d330dd76970e8cb31b0e1915e8f48c2d066c2e33cf05364

Aliases

arxiv: 2102.04530 · arxiv_version: 2102.04530v1 · doi: 10.48550/arxiv.2102.04530 · pith_short_12: C6ZBMIH4JJD2 · pith_short_16: C6ZBMIH4JJD2WPJT · pith_short_8: C6ZBMIH4

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/C6ZBMIH4JJD2WPJTBXLWS4HIZM \
  | 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: 17b21620fc4a47ab3d330dd76970e8cb31b0e1915e8f48c2d066c2e33cf05364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22bd562fc6f1a42e27685f1549a48e7fe146517d81f4225f71d07245ac4e527d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-08T21:04:21Z",
    "title_canon_sha256": "58b2310e6ba4babe0dde5e80aaed3da84723e55aa5b0bc4f8ecd68bed9088c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04530",
    "kind": "arxiv",
    "version": 1
  }
}