Pith Number

pith:XCBB3NZQ

pith:2021:XCBB3NZQ2Q272FG3GMBFFDKPS4

not attested not anchored not stored refs pending

Counterfactual Attention Learning for Fine-Grained Visual Categorization and Re-identification

Guangyi Chen, Jie Zhou, Jiwen Lu, Yongming Rao

arxiv:2108.08728 v2 · 2021-08-19 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCBB3NZQ2Q272FG3GMBFFDKPS4}

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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.

Cited by

1 paper in Pith

CF-VLM:CounterFactual Vision-Language Fine-tuning

Receipt and verification

First computed	2026-07-05T03:25:34.118677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8821db730d435fd14db3302528d4f9736d79df808b02af633ceed907eaa3f76

Aliases

arxiv: 2108.08728 · arxiv_version: 2108.08728v2 · doi: 10.48550/arxiv.2108.08728 · pith_short_12: XCBB3NZQ2Q27 · pith_short_16: XCBB3NZQ2Q272FG3 · pith_short_8: XCBB3NZQ

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/XCBB3NZQ2Q272FG3GMBFFDKPS4 \
  | 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: b8821db730d435fd14db3302528d4f9736d79df808b02af633ceed907eaa3f76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9524be47bb534be4ee7ef88ee3cff4f677ecd4a6c1d99c478eb2b33fd46a9d2b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-19T14:53:40Z",
    "title_canon_sha256": "2b91e5379604766773c84d8b4d8b8f3ec9ef625da1bf2f73a6bfa67f7152c40a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08728",
    "kind": "arxiv",
    "version": 2
  }
}