Pith Number

pith:TDLCBSQC

pith:2021:TDLCBSQCQKAXLBU2KYZTHK7JGX

not attested not anchored not stored refs pending

Feature Boosting, Suppression, and Diversification for Fine-Grained Visual Classification

Jianwei Song, Ruoyu Yang

arxiv:2103.02782 v2 · 2021-03-04 · 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{TDLCBSQCQKAXLBU2KYZTHK7JGX}

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	2026-07-05T02:37:45.137954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98d620ca02828175869a563333abe935c43513e08234acd7e3a6f633d683f1f3

Aliases

arxiv: 2103.02782 · arxiv_version: 2103.02782v2 · doi: 10.48550/arxiv.2103.02782 · pith_short_12: TDLCBSQCQKAX · pith_short_16: TDLCBSQCQKAXLBU2 · pith_short_8: TDLCBSQC

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/TDLCBSQCQKAXLBU2KYZTHK7JGX \
  | 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: 98d620ca02828175869a563333abe935c43513e08234acd7e3a6f633d683f1f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8ec430a074891ed57b3f6003e19ac03b32f72cc4e008871ccbaa49c01428cc1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-04T01:49:53Z",
    "title_canon_sha256": "abdc34e5f2abde7e200124531a74f5ec51fb95ff57a595d53a7a6646a04280ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02782",
    "kind": "arxiv",
    "version": 2
  }
}