Pith Number

pith:BQZAIGOH

pith:2017:BQZAIGOH4OPSA2L7VWIPBRBGVU

not attested not anchored not stored refs pending

Learning to Act Properly: Predicting and Explaining Affordances from Images

Antonio Torralba, Ching-Yao Chuang, Jiaman Li, Sanja Fidler

arxiv:1712.07576 v2 · 2017-12-20 · 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{BQZAIGOH4OPSA2L7VWIPBRBGVU}

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	2026-05-18T00:13:10.628929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c320419c7e39f20697fad90f0c426ad15405bb053967b3ca11e52e9d3040e3e

Aliases

arxiv: 1712.07576 · arxiv_version: 1712.07576v2 · doi: 10.48550/arxiv.1712.07576 · pith_short_12: BQZAIGOH4OPS · pith_short_16: BQZAIGOH4OPSA2L7 · pith_short_8: BQZAIGOH

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/BQZAIGOH4OPSA2L7VWIPBRBGVU \
  | 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: 0c320419c7e39f20697fad90f0c426ad15405bb053967b3ca11e52e9d3040e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b86a1b9fd532e0ce1e59f445b63ab94ae669650d064b9d32fe2ec694b0db3207",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-20T16:54:09Z",
    "title_canon_sha256": "2192f2480e970c10f89430aa503c390794e8891b771f2958ed071dd3f05f7632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07576",
    "kind": "arxiv",
    "version": 2
  }
}