Pith Number

pith:R77XM6ZK

pith:2018:R77XM6ZKVTSX6TCXSYZ6QPTAZ2

not attested not anchored not stored refs pending

Learning Product Codebooks using Vector Quantized Autoencoders for Image Retrieval

Hanwei Wu, Markus Flierl

arxiv:1807.04629 v4 · 2018-07-12 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R77XM6ZKVTSX6TCXSYZ6QPTAZ2}

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.

Cited by

1 paper in Pith

Cross-Layer Discrete Concept Discovery for Interpreting Language Models

Receipt and verification

First computed	2026-05-17T23:52:15.910642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fff767b2aace57f4c579633e83e60ce9e6fafd9cd4405b980634461fb432604

Aliases

arxiv: 1807.04629 · arxiv_version: 1807.04629v4 · doi: 10.48550/arxiv.1807.04629 · pith_short_12: R77XM6ZKVTSX · pith_short_16: R77XM6ZKVTSX6TCX · pith_short_8: R77XM6ZK

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/R77XM6ZKVTSX6TCXSYZ6QPTAZ2 \
  | 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: 8fff767b2aace57f4c579633e83e60ce9e6fafd9cd4405b980634461fb432604

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c21ead5e2d8b0caecd7a1aabcafa0e172e0610a8371e73bb70f42e3e572500e2",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-07-12T15:08:31Z",
    "title_canon_sha256": "83425a6b1886883b0951b3063b4e4c93937b582cd2e73c9c938d911ee2bad889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04629",
    "kind": "arxiv",
    "version": 4
  }
}