Pith Number

pith:AR5WTNZO

pith:2015:AR5WTNZOST6ME4CW2BPHIMZCXK

not attested not anchored not stored refs pending

Unsupervised learning of object semantic parts from internal states of CNNs by population encoding

Alan Yuille, Cihang Xie, Jianyu Wang, Vittal Premachandran, Zhishuai Zhang

arxiv:1511.06855 v3 · 2015-11-21 · cs.LG · cs.CV

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AR5WTNZOST6ME4CW2BPHIMZCXK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:59:26.311631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

047b69b72e94fcc27056d05e743322ba9d8cd3de05ea6ec0a49f8a26b490248a

Aliases

arxiv: 1511.06855 · arxiv_version: 1511.06855v3 · doi: 10.48550/arxiv.1511.06855 · pith_short_12: AR5WTNZOST6M · pith_short_16: AR5WTNZOST6ME4CW · pith_short_8: AR5WTNZO

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/AR5WTNZOST6ME4CW2BPHIMZCXK \
  | 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: 047b69b72e94fcc27056d05e743322ba9d8cd3de05ea6ec0a49f8a26b490248a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62909ee9640189176b72ef8ccf3a675d62d88a5e27c51af4d4abc5d48f58c5bb",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-21T09:02:21Z",
    "title_canon_sha256": "b18651d4acb0640c90dcb8637d562ad3015d112711cf0ec50ad047d0f4762368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06855",
    "kind": "arxiv",
    "version": 3
  }
}