Pith Number

pith:Q3RAARZY

pith:2022:Q3RAARZYBI64RQQ6UESWU63ZVT

not attested not anchored not stored refs pending

Tree Structure-Aware Few-Shot Image Classification via Hierarchical Aggregation

Donglin Wang, Min Zhang, Siteng Huang, Wenbin Li

arxiv:2207.06989 v1 · 2022-07-14 · 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{Q3RAARZYBI64RQQ6UESWU63ZVT}

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	2026-07-05T04:40:19.700556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e20047380a3dc8c21ea1256a7b79acdc14a0bb737cb54cd50ed223378651d1

Aliases

arxiv: 2207.06989 · arxiv_version: 2207.06989v1 · doi: 10.48550/arxiv.2207.06989 · pith_short_12: Q3RAARZYBI64 · pith_short_16: Q3RAARZYBI64RQQ6 · pith_short_8: Q3RAARZY

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/Q3RAARZYBI64RQQ6UESWU63ZVT \
  | 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: 86e20047380a3dc8c21ea1256a7b79acdc14a0bb737cb54cd50ed223378651d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e5d627f1eb6df47a7faf9ac5d0dcee519c2f4c570f0e0f8cf24ca7c27057eee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-14T15:17:19Z",
    "title_canon_sha256": "da6a2cfc45ccd3673cb6194217188539e981c13eb08f80547e939630cec78137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06989",
    "kind": "arxiv",
    "version": 1
  }
}