Pith Number

pith:ID2OIUXN

pith:2023:ID2OIUXNVFGJTTFKLJAKIMBC2Y

not attested not anchored not stored refs pending

A Bag-of-Prototypes Representation for Dataset-Level Applications

Liang Zheng, Tom Gedeon, Weijian Deng, Weijie Tu

arxiv:2303.13251 v1 · 2023-03-23 · 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{ID2OIUXNVFGJTTFKLJAKIMBC2Y}

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	2026-07-05T05:53:59.802462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f4e452eda94c99ccaa5a40a43022d632ab9dbcdcf689ebf413a21f60e33153

Aliases

arxiv: 2303.13251 · arxiv_version: 2303.13251v1 · doi: 10.48550/arxiv.2303.13251 · pith_short_12: ID2OIUXNVFGJ · pith_short_16: ID2OIUXNVFGJTTFK · pith_short_8: ID2OIUXN

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/ID2OIUXNVFGJTTFKLJAKIMBC2Y \
  | 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: 40f4e452eda94c99ccaa5a40a43022d632ab9dbcdcf689ebf413a21f60e33153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a919c60bb753a3b4de5eaa746701ffbe818711ce5bb6eee29e8c2050a123eb6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-23T13:33:58Z",
    "title_canon_sha256": "7dcd3fc6992c5c146f148cd85a605075b63566ab043ac00ff8e4a15b7fc6a84d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13251",
    "kind": "arxiv",
    "version": 1
  }
}