Pith Number

pith:2JDMRPQZ

pith:2022:2JDMRPQZFNJCPEC5K37MJTCCBY

not attested not anchored not stored refs pending

Data-Centric AI Paradigm Based on Application-Driven Fine-Grained Dataset Design

Huan Hu, Shiguo Lian, Yajie Cui, Zhaoxiang Liu

arxiv:2209.09449 v3 · 2022-09-20 · 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{2JDMRPQZFNJCPEC5K37MJTCCBY}

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	2026-07-05T05:07:03.255494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d246c8be192b5227905d56fec4cc420e0e43c6df2262eda72dfe4bab8159de02

Aliases

arxiv: 2209.09449 · arxiv_version: 2209.09449v3 · doi: 10.48550/arxiv.2209.09449 · pith_short_12: 2JDMRPQZFNJC · pith_short_16: 2JDMRPQZFNJCPEC5 · pith_short_8: 2JDMRPQZ

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/2JDMRPQZFNJCPEC5K37MJTCCBY \
  | 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: d246c8be192b5227905d56fec4cc420e0e43c6df2262eda72dfe4bab8159de02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8ac57d3d8374a60a9b3d66e9ea41eabb802c534c7d44169edb7daf95567213a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-20T03:56:53Z",
    "title_canon_sha256": "dc19292e31290038ec39085696ed166ac6079f47a75b94700041654177e71110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09449",
    "kind": "arxiv",
    "version": 3
  }
}