Pith Number

pith:5XAB4G3S

pith:2017:5XAB4G3S7JDTIFHYOAMSSLKCGJ

not attested not anchored not stored refs pending

Mining Object Parts from CNNs via Active Question-Answering

Quanshi Zhang, Ruiming Cao, Song-Chun Zhu, Ying Nian Wu

arxiv:1704.03173 v1 · 2017-04-11 · 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{5XAB4G3S7JDTIFHYOAMSSLKCGJ}

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	2026-05-18T00:46:33.308141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edc01e1b72fa473414f87019292d4232514b7258cb55c7f5f4ced1021feba442

Aliases

arxiv: 1704.03173 · arxiv_version: 1704.03173v1 · doi: 10.48550/arxiv.1704.03173 · pith_short_12: 5XAB4G3S7JDT · pith_short_16: 5XAB4G3S7JDTIFHY · pith_short_8: 5XAB4G3S

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/5XAB4G3S7JDTIFHYOAMSSLKCGJ \
  | 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: edc01e1b72fa473414f87019292d4232514b7258cb55c7f5f4ced1021feba442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3c2186dea2eb8c00701e0416e7539bf62b7f65af6d3aa1f540d17223b987d09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-11T07:27:33Z",
    "title_canon_sha256": "1a24e4b741bf017039e5f00b568b7d63be115a779cc0d09502e1b15984fd2305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03173",
    "kind": "arxiv",
    "version": 1
  }
}