Pith Number

pith:OZTSJJCV

pith:2020:OZTSJJCVDBVBADXP64FTJJ6D5C

not attested not anchored not stored refs pending

A Competence-aware Curriculum for Visual Concepts Learning via Question Answering

Qing Li, Siyuan Huang, Song-Chun Zhu, Yining Hong

arxiv:2007.01499 v2 · 2020-07-03 · 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{OZTSJJCVDBVBADXP64FTJJ6D5C}

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	2026-07-05T01:22:49.699513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

766724a455186a100eeff70b34a7c3e89f57bc5d8d32b96a731312945697d63a

Aliases

arxiv: 2007.01499 · arxiv_version: 2007.01499v2 · doi: 10.48550/arxiv.2007.01499 · pith_short_12: OZTSJJCVDBVB · pith_short_16: OZTSJJCVDBVBADXP · pith_short_8: OZTSJJCV

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/OZTSJJCVDBVBADXP64FTJJ6D5C \
  | 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: 766724a455186a100eeff70b34a7c3e89f57bc5d8d32b96a731312945697d63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa0ccbc3a458b334de5c33eae27769f34c69685149252a9b79763f5943a31af1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-03T05:08:09Z",
    "title_canon_sha256": "bba789212d165dc5f22546bd90a3836dfcb7fc1194c87ccb0ef8015fdd7e5d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01499",
    "kind": "arxiv",
    "version": 2
  }
}